Solar Radio, Magnetometry and Spectroscopy

New Topic

458 topics

Topics

Replies

Views

Last post

New Geomagnetic Storm Arrives 4th Jan 2019

Last post by MapleRidge « Fri Jan 11, 2019 4:36 am
Replies: 3
by Carbon60 » Sat Jan 05, 2019 9:42 am

3 Replies

147 Views

Last post by MapleRidge
Fri Jan 11, 2019 4:36 am
Geomagnetic Activity Summary for 2018

Last post by Carbon60 « Wed Jan 02, 2019 7:39 pm
Replies: 7
by Carbon60 » Mon Dec 31, 2018 6:07 pm

7 Replies

156 Views

Last post by Carbon60
Wed Jan 02, 2019 7:39 pm
Helium Disk: 08Aug2018 Spectroheliogram

Last post by LTHB « Mon Dec 24, 2018 11:59 pm
Replies: 14
by p_zetner » Sun Dec 16, 2018 8:59 pm

14 Replies

562 Views

Last post by LTHB
Mon Dec 24, 2018 11:59 pm
magnetic fields

Last post by Merrill55 « Sun Dec 23, 2018 5:04 am
Replies: 7
by Merrill55 » Sat Dec 22, 2018 3:22 am

7 Replies

270 Views

Last post by Merrill55
Sun Dec 23, 2018 5:04 am
08Aug Disk: Spectral sweep through H-alpha.

Last post by Valery « Thu Nov 22, 2018 9:04 am
Replies: 11
by p_zetner » Wed Aug 15, 2018 4:22 pm

11 Replies

1133 Views

Last post by Valery
Thu Nov 22, 2018 9:04 am
Minor Geomagnetic Storm 4th-5th Nov 2018

Last post by Carbon60 « Mon Nov 05, 2018 8:54 pm
Replies: 3
by Carbon60 » Mon Nov 05, 2018 7:10 am

3 Replies

255 Views

Last post by Carbon60
Mon Nov 05, 2018 8:54 pm
For Science / Math Lovers: Measurement of a Solar Filament Temperature.

Last post by marktownley « Tue Oct 16, 2018 6:19 pm
Replies: 6
by p_zetner » Sat Oct 13, 2018 6:15 pm

6 Replies

1058 Views

Last post by marktownley
Tue Oct 16, 2018 6:19 pm
Weekend Geomagnetic Storm UPDATED 7th & 9th Oct. 18

Last post by Carbon60 « Tue Oct 09, 2018 10:04 am
Replies: 3
by Carbon60 » Mon Oct 08, 2018 5:59 am

3 Replies

349 Views

Last post by Carbon60
Tue Oct 09, 2018 10:04 am
Weekend Geomagnetic Storm Sept 21st-23rd

Last post by Carbon60 « Tue Sep 25, 2018 5:27 am
Replies: 3
by Carbon60 » Sun Sep 23, 2018 7:03 pm

3 Replies

292 Views

Last post by Carbon60
Tue Sep 25, 2018 5:27 am
G2 Geomagnetic Storm 11th Sept 2018

Last post by Carbon60 « Sun Sep 16, 2018 11:01 am
Replies: 5
by Carbon60 » Tue Sep 11, 2018 5:50 am

5 Replies

460 Views

Last post by Carbon60
Sun Sep 16, 2018 11:01 am
08Aug: Spectral sweep through the Ca K line

Last post by p_zetner « Sat Sep 15, 2018 4:32 pm
Replies: 13
by p_zetner » Tue Aug 28, 2018 4:38 pm

13 Replies

922 Views

Last post by p_zetner
Sat Sep 15, 2018 4:32 pm
G3 solar storm- Magnetometer response 25th-26th Aug 2018_Updated

Last post by carlosjackal « Wed Aug 29, 2018 4:45 pm
Replies: 10
by Carbon60 » Sun Aug 26, 2018 6:45 pm

10 Replies

476 Views

Last post by carlosjackal
Wed Aug 29, 2018 4:45 pm
CME hit!

Last post by marktownley « Tue Aug 28, 2018 7:59 pm
Replies: 8
by carlosjackal » Sun Aug 26, 2018 10:21 am

8 Replies

459 Views

Last post by marktownley
Tue Aug 28, 2018 7:59 pm
Further geomagnetic unrest

Last post by marktownley « Thu Aug 23, 2018 9:16 am
Replies: 3
by Carbon60 » Tue Aug 21, 2018 9:13 pm

3 Replies

324 Views

Last post by marktownley
Thu Aug 23, 2018 9:16 am
08Aug Spectroheliograms

Last post by highfnum « Mon Aug 20, 2018 8:58 pm
Replies: 10
by p_zetner » Sun Aug 12, 2018 3:26 am

10 Replies

563 Views

Last post by highfnum
Mon Aug 20, 2018 8:58 pm
Finally some magnetic activity Aug 16th 2018

Last post by Carbon60 « Mon Aug 20, 2018 11:07 am
Replies: 5
by Carbon60 » Thu Aug 16, 2018 9:48 am

5 Replies

373 Views

Last post by Carbon60
Mon Aug 20, 2018 11:07 am
Even when there's little going on....

Last post by Montana « Wed Jul 18, 2018 9:35 am
Replies: 6
by Spectral Joe » Sun Jul 15, 2018 2:20 pm

6 Replies

657 Views

Last post by Montana
Wed Jul 18, 2018 9:35 am
15 July Spectroheliograms

Last post by Montana « Wed Jul 18, 2018 9:29 am
Replies: 4
by p_zetner » Mon Jul 16, 2018 6:44 pm

4 Replies

563 Views

Last post by Montana
Wed Jul 18, 2018 9:29 am
Recent Digital SHG

Last post by Montana « Wed Jul 18, 2018 9:27 am
Replies: 12
by Merrill55 » Sat Jul 14, 2018 5:53 am

12 Replies

750 Views

Last post by Montana
Wed Jul 18, 2018 9:27 am
finally some solar action

Last post by highfnum « Thu Jul 12, 2018 6:17 pm
Replies: 16
by highfnum » Tue Jun 19, 2018 10:13 pm

16 Replies

1170 Views

Last post by highfnum
Thu Jul 12, 2018 6:17 pm
strong prom in Ha and even in Hb

Last post by marktownley « Wed Jul 11, 2018 4:48 am
Replies: 5
by highfnum » Mon Jul 02, 2018 11:54 pm

5 Replies

617 Views

Last post by marktownley
Wed Jul 11, 2018 4:48 am
New product for magnetometer?

Last post by highfnum « Sun Jun 24, 2018 9:39 am
Replies: 3
by carlosjackal » Sat Jun 23, 2018 8:49 pm

3 Replies

513 Views

Last post by highfnum
Sun Jun 24, 2018 9:39 am
Minor geomagnetic storm 18th June 2018

Last post by Carbon60 « Wed Jun 20, 2018 5:53 am
Replies: 4
by Carbon60 » Mon Jun 18, 2018 4:22 pm

4 Replies

476 Views

Last post by Carbon60
Wed Jun 20, 2018 5:53 am
just a little fun

Last post by Montana « Tue Jun 19, 2018 9:06 am
Replies: 2
by highfnum » Mon Jun 18, 2018 11:22 pm

2 Replies

396 Views

Last post by Montana
Tue Jun 19, 2018 9:06 am
Littrow SHG prototype

Last post by Merlin66 « Mon Jun 18, 2018 11:00 pm
Replies: 41
by Merlin66 » Sat Aug 06, 2016 12:26 am
1

2
41 Replies

5170 Views

Last post by Merlin66
Mon Jun 18, 2018 11:00 pm
awoke from long sleep

Last post by Carbon60 « Wed Jun 13, 2018 6:39 pm
Replies: 13
by highfnum » Sun Apr 22, 2018 7:44 pm

13 Replies

1691 Views

Last post by Carbon60
Wed Jun 13, 2018 6:39 pm
Solar wind continues to blow

Last post by marktownley « Mon May 14, 2018 6:35 am
Replies: 5
by Carbon60 » Thu May 10, 2018 7:16 pm

5 Replies

948 Views

Last post by marktownley
Mon May 14, 2018 6:35 am
Recent Digital SHG

Last post by highfnum « Sun May 13, 2018 12:21 am
Replies: 14
by Merrill55 » Sun Jan 21, 2018 10:07 am

14 Replies

1774 Views

Last post by highfnum
Sun May 13, 2018 12:21 am
Arduino Magnetometer Testing

Last post by carlosjackal « Wed Mar 21, 2018 9:21 am
Replies: 32
by carlosjackal » Sun Feb 11, 2018 11:45 am
1

2
32 Replies

3065 Views

Last post by carlosjackal
Wed Mar 21, 2018 9:21 am
More geomagnetic activity 16th March 2018-Updated 19th

Last post by Carbon60 « Tue Mar 20, 2018 9:13 pm
Replies: 9
by Carbon60 » Fri Mar 16, 2018 7:05 am

9 Replies

860 Views

Last post by Carbon60
Tue Mar 20, 2018 9:13 pm
Geomagnetic Unrest March 10th 2018

Last post by Carbon60 « Sun Mar 11, 2018 8:01 pm
Replies: 3
by Carbon60 » Sat Mar 10, 2018 9:20 am

3 Replies

540 Views

Last post by Carbon60
Sun Mar 11, 2018 8:01 pm
Positive Meniscus Lens for Spectrohelioscope

Last post by Merlin66 « Sun Mar 04, 2018 9:58 pm
Replies: 2
by kohamher1 » Wed Feb 28, 2018 11:42 pm

2 Replies

528 Views

Last post by Merlin66
Sun Mar 04, 2018 9:58 pm
Magnetometer article

Last post by Carbon60 « Fri Feb 16, 2018 6:52 am
Replies: 7
by Carbon60 » Tue Feb 13, 2018 4:40 pm

7 Replies

764 Views

Last post by Carbon60
Fri Feb 16, 2018 6:52 am
Some Natural Spectroscopy!

Last post by highfnum « Sat Feb 03, 2018 12:25 pm
Replies: 9
by p_zetner » Mon Jan 15, 2018 8:08 pm

9 Replies

1123 Views

Last post by highfnum
Sat Feb 03, 2018 12:25 pm
2017 Annual Geomagnetic Data- Updated

Last post by Carbon60 « Tue Jan 23, 2018 6:34 am
Replies: 13
by Carbon60 » Tue Jan 09, 2018 10:40 pm

13 Replies

1102 Views

Last post by Carbon60
Tue Jan 23, 2018 6:34 am
ROT2 command of IRIS

Last post by Montana « Fri Jan 12, 2018 7:53 am
Replies: 53
by Merrill55 » Tue Dec 13, 2016 11:30 am
1

2

3
53 Replies

5632 Views

Last post by Montana
Fri Jan 12, 2018 7:53 am
20Jun2017 Spectroheliograms: Cleaning House!

Last post by marktownley « Sat Jan 06, 2018 5:05 am
Replies: 4
by p_zetner » Sat Dec 30, 2017 5:20 pm

4 Replies

785 Views

Last post by marktownley
Sat Jan 06, 2018 5:05 am
20Jun2017 Spectroheliograms: Hydrogen

Last post by p_zetner « Wed Dec 20, 2017 6:25 pm
Replies: 25
by p_zetner » Tue Jul 04, 2017 11:30 pm
1

2
25 Replies

2812 Views

Last post by p_zetner
Wed Dec 20, 2017 6:25 pm
G1 Solar Storm

Last post by Carbon60 « Sun Dec 10, 2017 4:24 pm
Replies: 4
by Carbon60 » Wed Dec 06, 2017 9:39 pm

4 Replies

661 Views

Last post by Carbon60
Sun Dec 10, 2017 4:24 pm
SHG images nov 24 17 onward

Last post by highfnum « Fri Dec 01, 2017 12:40 am
Replies: 13
by highfnum » Fri Nov 24, 2017 5:40 pm

13 Replies

1306 Views

Last post by highfnum
Fri Dec 01, 2017 12:40 am
Co-rotating Interaction Region (CIR) Detection

Last post by highfnum « Mon Nov 20, 2017 8:06 pm
Replies: 4
by Carbon60 » Sat Nov 18, 2017 7:02 pm

4 Replies

688 Views

Last post by highfnum
Mon Nov 20, 2017 8:06 pm
G1 Geomagnetic Storm

Last post by Carbon60 « Thu Nov 09, 2017 9:38 pm
Replies: 10
by Carbon60 » Tue Nov 07, 2017 8:04 pm

10 Replies

1021 Views

Last post by Carbon60
Thu Nov 09, 2017 9:38 pm
New geomagnetic storm arrives

Last post by Carbon60 « Thu Oct 26, 2017 8:36 pm
Replies: 7
by Carbon60 » Wed Oct 25, 2017 5:55 am

7 Replies

816 Views

Last post by Carbon60
Thu Oct 26, 2017 8:36 pm
the old way the hard way

Last post by marktownley « Wed Oct 25, 2017 11:05 am
Replies: 7
by highfnum » Mon Oct 23, 2017 1:17 pm

7 Replies

895 Views

Last post by marktownley
Wed Oct 25, 2017 11:05 am
shg may 14 2017

Last post by Montana « Sun Oct 22, 2017 10:41 am
Replies: 134
by highfnum » Mon May 15, 2017 1:12 pm
1

2

3

4

5

6
134 Replies

10668 Views

Last post by Montana
Sun Oct 22, 2017 10:41 am
Predicted solar storm arrives

Last post by Carbon60 « Thu Oct 19, 2017 5:30 am
Replies: 4
by Carbon60 » Thu Oct 12, 2017 6:01 am

4 Replies

638 Views

Last post by Carbon60
Thu Oct 19, 2017 5:30 am
G2 Geomagnetic Storm

Last post by marktownley « Sun Oct 01, 2017 8:10 pm
Replies: 6
by Carbon60 » Thu Sep 28, 2017 5:51 am

6 Replies

765 Views

Last post by marktownley
Sun Oct 01, 2017 8:10 pm
Geomagnetic Storm

Last post by Carbon60 « Sat Sep 16, 2017 9:31 pm
Replies: 4
by Carbon60 » Thu Sep 14, 2017 8:01 pm

4 Replies

739 Views

Last post by Carbon60
Sat Sep 16, 2017 9:31 pm
Geoeffective Proton Storm

Last post by Carbon60 « Thu Sep 14, 2017 5:43 am
Replies: 5
by Carbon60 » Tue Sep 12, 2017 8:23 pm

5 Replies

731 Views

Last post by Carbon60
Thu Sep 14, 2017 5:43 am
Geomagnetic G4 Solar Storm

Last post by Carbon60 « Mon Sep 11, 2017 10:16 am
Replies: 5
by Carbon60 » Sat Sep 09, 2017 6:20 am

5 Replies

788 Views

Last post by Carbon60
Mon Sep 11, 2017 10:16 am
X9.3 Flare Geomagnetic Effect

Last post by marktownley « Sun Sep 10, 2017 9:00 pm
Replies: 5
by Carbon60 » Thu Sep 07, 2017 5:51 am

5 Replies

721 Views

Last post by marktownley
Sun Sep 10, 2017 9:00 pm
Building a basic spectroheliograph

Last post by Merlin66 « Wed Aug 23, 2017 10:57 pm
Replies: 49
by taratasy » Mon Jul 04, 2016 9:37 pm
1

2
49 Replies

6181 Views

Last post by Merlin66
Wed Aug 23, 2017 10:57 pm
July '17 Geomagnetic Summary

Last post by Carbon60 « Sun Aug 13, 2017 8:53 am
Replies: 10
by Carbon60 » Sat Aug 05, 2017 2:50 pm

10 Replies

1051 Views

Last post by Carbon60
Sun Aug 13, 2017 8:53 am
question - pre filters for SHG

Last post by Spectral Joe « Fri Aug 11, 2017 1:11 am
Replies: 3
by highfnum » Thu Aug 10, 2017 5:58 pm

3 Replies

589 Views

Last post by Spectral Joe
Fri Aug 11, 2017 1:11 am
stellafane Vermont SHS up and running

Last post by marktownley « Sat Aug 05, 2017 2:59 pm
Replies: 12
by highfnum » Sat Jul 22, 2017 11:57 pm

12 Replies

1420 Views

Last post by marktownley
Sat Aug 05, 2017 2:59 pm
Passing CME- Geomagnetic Response

Last post by marktownley « Sat Aug 05, 2017 2:57 pm
Replies: 5
by Carbon60 » Sat Jul 22, 2017 3:34 pm

5 Replies

733 Views

Last post by marktownley
Sat Aug 05, 2017 2:57 pm
June geomagnetic summary 2017

Last post by Montana « Wed Jul 05, 2017 11:25 am
Replies: 4
by Carbon60 » Sun Jul 02, 2017 10:02 am

4 Replies

708 Views

Last post by Montana
Wed Jul 05, 2017 11:25 am
Spectroheliograms 19Jun2017

Last post by Montana « Wed Jul 05, 2017 11:21 am
Replies: 9
by p_zetner » Wed Jun 21, 2017 2:15 am

9 Replies

1130 Views

Last post by Montana
Wed Jul 05, 2017 11:21 am
Small solar panel + ultracapacitor + zener why

Last post by mike09 « Tue Jul 04, 2017 6:08 am
Replies: 1
by MatteP » Sat Nov 26, 2016 7:18 am

1 Replies

752 Views

Last post by mike09
Tue Jul 04, 2017 6:08 am
Fulvio Mete - Zeeman effect

Last post by thesmiths « Sat Jul 01, 2017 1:35 pm
Replies: 3
by Merlin66 » Mon Feb 27, 2017 5:37 am

3 Replies

811 Views

Last post by thesmiths
Sat Jul 01, 2017 1:35 pm
May '17 Geomagnetic Summary

Last post by Montana « Sat Jun 10, 2017 9:57 am
Replies: 2
by Carbon60 » Sat Jun 10, 2017 7:22 am

2 Replies

589 Views

Last post by Montana
Sat Jun 10, 2017 9:57 am
Geomagnetic storm from CME impact

Last post by marktownley « Sun Jun 04, 2017 9:50 am
Replies: 4
by Carbon60 » Wed May 31, 2017 8:45 pm

4 Replies

759 Views

Last post by marktownley
Sun Jun 04, 2017 9:50 am
Spectrohelioscope for Sale......

Last post by cwfmd « Mon May 22, 2017 10:51 pm
Replies: 5
by Merlin66 » Mon Jul 16, 2012 12:17 pm

5 Replies

1492 Views

Last post by cwfmd
Mon May 22, 2017 10:51 pm
April Geomagnetic Summary

Last post by Carbon60 « Thu May 04, 2017 7:43 pm
Replies: 5
by Carbon60 » Mon May 01, 2017 2:53 pm

5 Replies

918 Views

Last post by Carbon60
Thu May 04, 2017 7:43 pm
Some Solar Physics with the SHG

Last post by Carbon60 « Mon May 01, 2017 2:48 pm
Replies: 4
by p_zetner » Tue Apr 25, 2017 3:21 pm

4 Replies

884 Views

Last post by Carbon60
Mon May 01, 2017 2:48 pm
little more help, please. More Lockyer questions

Last post by phuphuphnik « Sat Apr 29, 2017 3:23 pm
Replies: 19
by phuphuphnik » Wed Apr 19, 2017 8:33 am

19 Replies

1446 Views

Last post by phuphuphnik
Sat Apr 29, 2017 3:23 pm
Glancing CME and solar wind

Last post by Carbon60 « Thu Apr 27, 2017 5:48 am
Replies: 2
by Carbon60 » Wed Apr 26, 2017 5:47 am

2 Replies

676 Views

Last post by Carbon60
Thu Apr 27, 2017 5:48 am
22/04 SUN SHG lights

Last post by marktownley « Wed Apr 26, 2017 5:23 am
Replies: 4
by DSobserver » Sun Apr 23, 2017 5:23 pm

4 Replies

802 Views

Last post by marktownley
Wed Apr 26, 2017 5:23 am
Magnetometer response to glancing CME

Last post by Carbon60 « Mon Apr 24, 2017 8:01 pm
Replies: 4
by Carbon60 » Sun Apr 23, 2017 12:19 pm

4 Replies

812 Views

Last post by Carbon60
Mon Apr 24, 2017 8:01 pm
Magnetometer data experiments

Last post by Montana « Sun Apr 23, 2017 1:33 pm
Replies: 6
by carlosjackal » Sat Apr 22, 2017 1:28 pm

6 Replies

938 Views

Last post by Montana
Sun Apr 23, 2017 1:33 pm
shg cak real dead sun

Last post by marktownley « Thu Apr 20, 2017 9:38 pm
Replies: 20
by highfnum » Fri Mar 17, 2017 9:04 pm

20 Replies

2035 Views

Last post by marktownley
Thu Apr 20, 2017 9:38 pm
March Geomagnetic Summary

Last post by Carbon60 « Tue Apr 04, 2017 7:26 pm
Replies: 3
by Carbon60 » Sun Apr 02, 2017 6:35 am

3 Replies

734 Views

Last post by Carbon60
Tue Apr 04, 2017 7:26 pm
my SHG article

Last post by Montana « Mon Apr 03, 2017 11:55 am
Replies: 7
by highfnum » Fri Mar 31, 2017 11:40 pm

7 Replies

937 Views

Last post by Montana
Mon Apr 03, 2017 11:55 am
Solar wind sparks geomagnetic storms

Last post by Carbon60 « Sun Apr 02, 2017 5:19 am
Replies: 11
by Carbon60 » Tue Mar 28, 2017 5:37 am

11 Replies

1336 Views

Last post by Carbon60
Sun Apr 02, 2017 5:19 am
Geomagnetic Storms Rumble On.....

Last post by Montana « Thu Mar 30, 2017 7:06 am
Replies: 1
by Carbon60 » Thu Mar 30, 2017 5:34 am

1 Replies

553 Views

Last post by Montana
Thu Mar 30, 2017 7:06 am
Solar Wind Arrives

Last post by highfnum « Mon Mar 27, 2017 10:07 pm
Replies: 4
by Carbon60 » Wed Mar 22, 2017 7:10 am

4 Replies

738 Views

Last post by highfnum
Mon Mar 27, 2017 10:07 pm
Magnetometer heat mat

Last post by carlosjackal « Thu Mar 23, 2017 1:30 pm
Replies: 3
by carlosjackal » Sat Mar 18, 2017 11:28 am

3 Replies

804 Views

Last post by carlosjackal
Thu Mar 23, 2017 1:30 pm
Pulsating Geomagnetic Storms March 1st-8th 2017

Last post by Carbon60 « Sun Mar 12, 2017 2:27 pm
Replies: 4
by Carbon60 » Wed Mar 08, 2017 6:03 pm

4 Replies

805 Views

Last post by Carbon60
Sun Mar 12, 2017 2:27 pm
little help, please

Last post by Merlin66 « Thu Mar 09, 2017 5:39 am
Replies: 3
by phuphuphnik » Thu Feb 02, 2017 5:56 am

3 Replies

658 Views

Last post by Merlin66
Thu Mar 09, 2017 5:39 am
Magnetometer with a Raspberry pi?

Last post by carlosjackal « Wed Mar 08, 2017 7:37 pm
Replies: 3
by carlosjackal » Tue Mar 07, 2017 11:03 pm

3 Replies

766 Views

Last post by carlosjackal
Wed Mar 08, 2017 7:37 pm
mar 1 thru 3rd solar disturbance magnetometer

Last post by Montana « Tue Mar 07, 2017 10:34 am
Replies: 2
by highfnum » Mon Mar 06, 2017 12:35 pm

2 Replies

619 Views

Last post by Montana
Tue Mar 07, 2017 10:34 am
February Geomagnetic Summary 2017

Last post by Montana « Sun Mar 05, 2017 11:36 am
Replies: 2
by Carbon60 » Fri Mar 03, 2017 5:53 pm

2 Replies

637 Views

Last post by Montana
Sun Mar 05, 2017 11:36 am
Geomagnetic unrest Feb 2017

Last post by Carbon60 « Mon Feb 27, 2017 6:28 am
Replies: 3
by Carbon60 » Sat Feb 25, 2017 5:50 pm

3 Replies

699 Views

Last post by Carbon60
Mon Feb 27, 2017 6:28 am
shg h-alpha vs h-beta in small region

Last post by highfnum « Sat Feb 25, 2017 2:24 pm
Replies: 4
by highfnum » Sat Feb 25, 2017 2:51 am

4 Replies

849 Views

Last post by highfnum
Sat Feb 25, 2017 2:24 pm
Solar wind buffets Earth's magnetic field

Last post by marktownley « Sat Feb 25, 2017 12:09 pm
Replies: 8
by Carbon60 » Sat Feb 18, 2017 6:28 pm

8 Replies

1128 Views

Last post by marktownley
Sat Feb 25, 2017 12:09 pm
Middleschool science class spectrometer recommendation?

Last post by Anthony M « Sat Feb 18, 2017 9:06 pm
Replies: 6
by Anthony M » Wed Feb 15, 2017 1:45 am

6 Replies

1022 Views

Last post by Anthony M
Sat Feb 18, 2017 9:06 pm
SHG image - after a long nap

Last post by highfnum « Sat Feb 11, 2017 2:57 pm
Replies: 6
by highfnum » Sun Feb 05, 2017 1:00 pm

6 Replies

1079 Views

Last post by highfnum
Sat Feb 11, 2017 2:57 pm
January Geomagnetic Summary

Last post by phuphuphnik « Sat Feb 04, 2017 1:49 am
Replies: 4
by Carbon60 » Thu Feb 02, 2017 8:57 pm

4 Replies

834 Views

Last post by phuphuphnik
Sat Feb 04, 2017 1:49 am
Yet another G1 geomagnetic storm

Last post by Carbon60 « Thu Feb 02, 2017 8:48 pm
Replies: 5
by Carbon60 » Wed Feb 01, 2017 6:51 am

5 Replies

891 Views

Last post by Carbon60
Thu Feb 02, 2017 8:48 pm
Fast flowing solar wind arrives

Last post by Carbon60 « Tue Jan 31, 2017 6:37 am
Replies: 5
by Carbon60 » Sat Jan 28, 2017 6:44 pm

5 Replies

890 Views

Last post by Carbon60
Tue Jan 31, 2017 6:37 am
Geomagnetic Pulses 22nd Jan 2017

Last post by marktownley « Mon Jan 23, 2017 10:43 am
Replies: 2
by Carbon60 » Sun Jan 22, 2017 9:18 am

2 Replies

664 Views

Last post by marktownley
Mon Jan 23, 2017 10:43 am
Geomagnetic unrest 18th Jan

Last post by highfnum « Sat Jan 21, 2017 12:19 pm
Replies: 7
by Carbon60 » Thu Jan 19, 2017 6:52 am

7 Replies

1181 Views

Last post by highfnum
Sat Jan 21, 2017 12:19 pm
Geomagnetic fine structures resolved in hi-res

Last post by Carbon60 « Sun Jan 15, 2017 4:26 pm
Replies: 6
by Carbon60 » Wed Jan 11, 2017 7:41 am

6 Replies

1220 Views

Last post by Carbon60
Sun Jan 15, 2017 4:26 pm
G1 Solar Storm from Coronal Hole Jan 5th 2017

Last post by highfnum « Sun Jan 08, 2017 2:02 pm
Replies: 4
by Carbon60 » Fri Jan 06, 2017 6:50 am

4 Replies

957 Views

Last post by highfnum
Sun Jan 08, 2017 2:02 pm
December 2016 Geomagnetic Summary

Last post by Carbon60 « Wed Jan 04, 2017 6:58 am
Replies: 3
by Carbon60 » Mon Jan 02, 2017 8:09 pm

3 Replies

629 Views

Last post by Carbon60
Wed Jan 04, 2017 6:58 am
Earth takes a regular beating

Last post by Carbon60 « Wed Dec 28, 2016 9:42 am
Replies: 10
by Carbon60 » Wed Dec 21, 2016 11:38 pm

10 Replies

1364 Views

Last post by Carbon60
Wed Dec 28, 2016 9:42 am
G1 Geomagnetic Storm December 9th

Last post by Carbon60 « Mon Dec 12, 2016 7:34 pm
Replies: 6
by Carbon60 » Sat Dec 10, 2016 5:51 pm

6 Replies

1021 Views

Last post by Carbon60
Mon Dec 12, 2016 7:34 pm
Question about proms and shg

Last post by highfnum « Wed Dec 07, 2016 6:05 pm
Replies: 7
by highfnum » Sun Dec 04, 2016 11:40 pm

7 Replies

826 Views

Last post by highfnum
Wed Dec 07, 2016 6:05 pm
November magnetometry summary

Last post by Carbon60 « Mon Dec 05, 2016 10:31 pm
Replies: 5
by Carbon60 » Sun Dec 04, 2016 7:36 pm

5 Replies

880 Views

Last post by Carbon60
Mon Dec 05, 2016 10:31 pm
SpecLineMerge update + new name: SLiM

Last post by highfnum « Fri Dec 02, 2016 3:52 pm
Replies: 17
by Wah » Sun Nov 27, 2016 3:48 am

17 Replies

2056 Views

Last post by highfnum
Fri Dec 02, 2016 3:52 pm
Recent minor solar storms

Last post by Montana « Mon Nov 28, 2016 12:50 pm
Replies: 9
by Carbon60 » Thu Nov 24, 2016 8:57 pm

9 Replies

1164 Views

Last post by Montana
Mon Nov 28, 2016 12:50 pm
nov 18 SHG standard freq

Last post by Montana « Mon Nov 21, 2016 12:59 pm
Replies: 9
by highfnum » Fri Nov 18, 2016 9:54 pm

9 Replies

1380 Views

Last post by Montana
Mon Nov 21, 2016 12:59 pm
spectroscopy question

Last post by highfnum « Wed Nov 16, 2016 11:32 am
Replies: 2
by highfnum » Tue Nov 15, 2016 10:42 am

2 Replies

624 Views

Last post by highfnum
Wed Nov 16, 2016 11:32 am
11/13 shg BLUE UV AREA

Last post by marktownley « Mon Nov 14, 2016 10:37 am
Replies: 5
by highfnum » Sun Nov 13, 2016 7:08 pm

5 Replies

939 Views

Last post by marktownley
Mon Nov 14, 2016 10:37 am
questions about shg images and clouds

Last post by Spectral Joe « Mon Nov 14, 2016 4:50 am
Replies: 4
by highfnum » Sat Nov 12, 2016 7:00 pm

4 Replies

947 Views

Last post by Spectral Joe
Mon Nov 14, 2016 4:50 am
couple SHG shots Ha Hb

Last post by MapleRidge « Wed Nov 09, 2016 11:25 pm
Replies: 9
by highfnum » Fri Nov 04, 2016 8:10 pm

9 Replies

1367 Views

Last post by MapleRidge
Wed Nov 09, 2016 11:25 pm
October Geomagnetic Summary

Last post by Carbon60 « Sun Nov 06, 2016 6:08 pm
Replies: 3
by Carbon60 » Fri Nov 04, 2016 5:42 pm

3 Replies

692 Views

Last post by Carbon60
Sun Nov 06, 2016 6:08 pm
Magnetometer drift?

Last post by carlosjackal « Fri Nov 04, 2016 7:42 pm
Replies: 7
by carlosjackal » Thu Nov 03, 2016 7:26 pm

7 Replies

1098 Views

Last post by carlosjackal
Fri Nov 04, 2016 7:42 pm
Geomagnetic storm 25th Oct.

Last post by carlosjackal « Sun Oct 30, 2016 11:55 am
Replies: 11
by Carbon60 » Thu Oct 27, 2016 5:45 am

11 Replies

1313 Views

Last post by carlosjackal
Sun Oct 30, 2016 11:55 am
Continuing Geomagnetic Storms October 2016

Last post by Montana « Sun Oct 30, 2016 11:38 am
Replies: 2
by Carbon60 » Sat Oct 29, 2016 11:27 am

2 Replies

619 Views

Last post by Montana
Sun Oct 30, 2016 11:38 am
A magnetometer is born

Last post by DSobserver « Wed Oct 19, 2016 7:27 pm
Replies: 10
by highfnum » Sun Oct 16, 2016 8:04 pm

10 Replies

1399 Views

Last post by DSobserver
Wed Oct 19, 2016 7:27 pm
A bit of magnetic activity

Last post by Montana « Tue Oct 18, 2016 11:26 am
Replies: 4
by grimble_cornet » Tue Oct 18, 2016 12:41 am

4 Replies

847 Views

Last post by Montana
Tue Oct 18, 2016 11:26 am
shg halha hbeta

Last post by Montana « Mon Oct 17, 2016 2:15 pm
Replies: 4
by highfnum » Sat Oct 15, 2016 12:22 am

4 Replies

835 Views

Last post by Montana
Mon Oct 17, 2016 2:15 pm
simple caH with SHG on oct 08

Last post by highfnum « Sat Oct 15, 2016 12:17 am
Replies: 4
by highfnum » Sun Oct 09, 2016 9:55 am

4 Replies

578 Views

Last post by highfnum
Sat Oct 15, 2016 12:17 am
Geomagnetic Summary September 2016

Last post by marktownley « Tue Oct 11, 2016 5:18 am
Replies: 4
by Carbon60 » Sun Oct 09, 2016 4:28 pm

4 Replies

795 Views

Last post by marktownley
Tue Oct 11, 2016 5:18 am
September 29 Spectroheliograms

Last post by Wah « Sun Oct 09, 2016 12:59 pm
Replies: 5
by p_zetner » Tue Oct 04, 2016 9:03 pm

5 Replies

1047 Views

Last post by Wah
Sun Oct 09, 2016 12:59 pm
Geomagnetic storm sparks beautiful aurora

Last post by marktownley « Sun Oct 02, 2016 7:39 am
Replies: 3
by Carbon60 » Thu Sep 29, 2016 5:40 am

3 Replies

729 Views

Last post by marktownley
Sun Oct 02, 2016 7:39 am
G2 Solar storm in progress 28th Sept

Last post by Derek Klepp « Sun Oct 02, 2016 7:09 am
Replies: 5
by Carbon60 » Wed Sep 28, 2016 6:01 am

5 Replies

1073 Views

Last post by Derek Klepp
Sun Oct 02, 2016 7:09 am
strong filement signal in caH caK

Last post by marktownley « Sun Sep 04, 2016 9:57 am
Replies: 7
by highfnum » Fri Sep 02, 2016 6:28 pm

7 Replies

1667 Views

Last post by marktownley
Sun Sep 04, 2016 9:57 am
8 26 SHG mixed common frequencies

Last post by highfnum « Mon Aug 29, 2016 11:24 pm
Replies: 15
by highfnum » Sat Aug 27, 2016 12:10 am

15 Replies

1907 Views

Last post by highfnum
Mon Aug 29, 2016 11:24 pm
Upper middle lower levels question

Last post by Merlin66 « Sat Aug 27, 2016 11:12 pm
Replies: 5
by highfnum » Wed Aug 24, 2016 1:01 am

5 Replies

892 Views

Last post by Merlin66
Sat Aug 27, 2016 11:12 pm
G1 solar storm

Last post by highfnum « Sat Aug 27, 2016 2:53 pm
Replies: 5
by Carbon60 » Wed Aug 24, 2016 7:41 pm

5 Replies

1081 Views

Last post by highfnum
Sat Aug 27, 2016 2:53 pm
neutral calcium 4227

Last post by Montana « Thu Aug 25, 2016 2:25 pm
Replies: 20
by highfnum » Thu Aug 18, 2016 11:56 pm

20 Replies

2391 Views

Last post by Montana
Thu Aug 25, 2016 2:25 pm
"Imaging Sunlight - Using a Digital Spectroheliograph"

Last post by Merlin66 « Mon Aug 22, 2016 10:58 pm
Replies: 55
by Merlin66 » Fri Apr 29, 2016 11:22 pm
1

2

3
55 Replies

9398 Views

Last post by Merlin66
Mon Aug 22, 2016 10:58 pm
how hard to capture He 10830?

Last post by highfnum « Sun Aug 14, 2016 8:43 am
Replies: 3
by highfnum » Sat Aug 13, 2016 8:49 pm

3 Replies

965 Views

Last post by highfnum
Sun Aug 14, 2016 8:43 am
Quartz monochromator for imaging the sun ?

Last post by taratasy « Sat Aug 13, 2016 3:56 pm
Replies: 4
by taratasy » Sat Aug 13, 2016 10:45 am

4 Replies

856 Views

Last post by taratasy
Sat Aug 13, 2016 3:56 pm
new SHG : full spectrum ready

Last post by Montana « Fri Aug 12, 2016 9:27 am
Replies: 9
by DSobserver » Fri Aug 05, 2016 10:41 pm

9 Replies

1431 Views

Last post by Montana
Fri Aug 12, 2016 9:27 am
SHG flats, a suggestion

Last post by Spectral Joe « Wed Aug 10, 2016 2:32 pm
Replies: 3
by Spectral Joe » Tue Aug 09, 2016 4:05 am

3 Replies

883 Views

Last post by Spectral Joe
Wed Aug 10, 2016 2:32 pm
test shot using 3x slew spped

Last post by marktownley « Mon Aug 08, 2016 12:00 pm
Replies: 3
by highfnum » Sun Aug 07, 2016 1:31 pm

3 Replies

733 Views

Last post by marktownley
Mon Aug 08, 2016 12:00 pm
G1 Solar Storm 3rd August

Last post by Carbon60 « Thu Aug 04, 2016 11:55 am
Replies: 4
by Carbon60 » Wed Aug 03, 2016 7:49 pm

4 Replies

893 Views

Last post by Carbon60
Thu Aug 04, 2016 11:55 am
SHG from filament to prom caK

Last post by Montana « Thu Aug 04, 2016 11:17 am
Replies: 3
by highfnum » Thu Aug 04, 2016 10:39 am

3 Replies

732 Views

Last post by Montana
Thu Aug 04, 2016 11:17 am
SHG Ha long filament

Last post by Merlin66 « Tue Aug 02, 2016 10:45 pm
Replies: 10
by highfnum » Tue Jul 26, 2016 10:44 pm

10 Replies

1590 Views

Last post by Merlin66
Tue Aug 02, 2016 10:45 pm
Zeeman effect minimum requirements

Last post by Merlin66 « Mon Aug 01, 2016 1:42 am
Replies: 1
by highfnum » Sun Jul 31, 2016 2:37 pm

1 Replies

793 Views

Last post by Merlin66
Mon Aug 01, 2016 1:42 am
SHG on moon in Mg

Last post by marktownley « Sun Jul 31, 2016 9:10 am
Replies: 2
by highfnum » Thu Jul 28, 2016 6:09 pm

2 Replies

1017 Views

Last post by marktownley
Sun Jul 31, 2016 9:10 am
G1 Solar Storm 25th July 2016

Last post by marktownley « Sun Jul 31, 2016 9:09 am
Replies: 6
by Carbon60 » Tue Jul 26, 2016 8:22 pm

6 Replies

1494 Views

Last post by marktownley
Sun Jul 31, 2016 9:09 am
Magnetometer data-G1 solar storm

Last post by p_zetner « Sun Jul 24, 2016 2:20 pm
Replies: 10
by Carbon60 » Thu Jul 21, 2016 6:24 pm

10 Replies

1895 Views

Last post by p_zetner
Sun Jul 24, 2016 2:20 pm
SHG small flare? --

Last post by highfnum « Sat Jul 16, 2016 6:45 pm
Replies: 8
by highfnum » Sat Jul 16, 2016 12:11 pm

8 Replies

1323 Views

Last post by highfnum
Sat Jul 16, 2016 6:45 pm
new shg : small improvement and much better results

Last post by DSobserver « Thu Jul 14, 2016 12:12 pm
Replies: 4
by DSobserver » Sun Jul 10, 2016 10:07 pm

4 Replies

1021 Views

Last post by DSobserver
Thu Jul 14, 2016 12:12 pm
Solar hat trick from 7/10/16

Last post by p_zetner « Mon Jul 11, 2016 4:20 pm
Replies: 3
by Spectral Joe » Mon Jul 11, 2016 3:21 am

3 Replies

954 Views

Last post by p_zetner
Mon Jul 11, 2016 4:20 pm
my new shg

Last post by p_zetner « Sun Jul 10, 2016 7:56 pm
Replies: 4
by DSobserver » Sat Jul 09, 2016 4:50 pm

4 Replies

1138 Views

Last post by p_zetner
Sun Jul 10, 2016 7:56 pm
Kp5 Geomagnetic Storm

Last post by Carbon60 « Sun Jul 10, 2016 1:14 pm
Replies: 4
by Carbon60 » Fri Jul 08, 2016 6:06 am

4 Replies

901 Views

Last post by Carbon60
Sun Jul 10, 2016 1:14 pm
02Jul SHG: Four Frequencies Featuring Fabulous Filaments

Last post by highfnum « Thu Jul 07, 2016 8:15 pm
Replies: 7
by p_zetner » Wed Jul 06, 2016 5:46 pm

7 Replies

975 Views

Last post by highfnum
Thu Jul 07, 2016 8:15 pm
SHG before sundown 7 -6

Last post by Montana « Thu Jul 07, 2016 9:26 am
Replies: 5
by highfnum » Thu Jul 07, 2016 12:15 am

5 Replies

893 Views

Last post by Montana
Thu Jul 07, 2016 9:26 am
7/3 74 crop shg IMAGES

Last post by marktownley « Thu Jul 07, 2016 5:23 am
Replies: 10
by highfnum » Mon Jul 04, 2016 11:33 pm

10 Replies

1037 Views

Last post by marktownley
Thu Jul 07, 2016 5:23 am
SHG design Spreadsheet - SimSpec SHG

Last post by taratasy « Mon Jul 04, 2016 11:59 pm
Replies: 4
by Merlin66 » Thu Mar 31, 2016 10:20 pm

4 Replies

899 Views

Last post by taratasy
Mon Jul 04, 2016 11:59 pm
filament fun

Last post by marktownley « Thu Jun 30, 2016 5:26 am
Replies: 3
by highfnum » Thu Jun 30, 2016 12:46 am

3 Replies

754 Views

Last post by marktownley
Thu Jun 30, 2016 5:26 am
do SHG have newton rings like filters can have?

Last post by Spectral Joe « Sun Jun 26, 2016 6:34 pm
Replies: 18
by highfnum » Tue Jun 21, 2016 8:22 pm

18 Replies

2060 Views

Last post by Spectral Joe
Sun Jun 26, 2016 6:34 pm
Some Solar Spectroscopy with the SHG (30Apr2016)

Last post by marktownley « Mon Jun 06, 2016 8:33 pm
Replies: 4
by p_zetner » Tue May 31, 2016 5:12 pm

4 Replies

1175 Views

Last post by marktownley
Mon Jun 06, 2016 8:33 pm
Future developments for the digital SHG

Last post by Merlin66 « Sat May 28, 2016 1:53 pm
Replies: 5
by Merlin66 » Wed May 25, 2016 7:24 am

5 Replies

901 Views

Last post by Merlin66
Sat May 28, 2016 1:53 pm
Interesting Targets for picometer users.

Last post by highfnum « Thu May 26, 2016 8:40 pm
Replies: 11
by highfnum » Sat Apr 30, 2016 9:10 pm

11 Replies

1474 Views

Last post by highfnum
Thu May 26, 2016 8:40 pm
HeD3 flash shot , request to p_zetner to review

Last post by highfnum « Thu May 19, 2016 8:41 pm
Replies: 6
by highfnum » Sat May 14, 2016 10:13 pm

6 Replies

1073 Views

Last post by highfnum
Thu May 19, 2016 8:41 pm
some results from april 15 16

Last post by grimble_cornet « Tue May 17, 2016 5:55 pm
Replies: 5
by highfnum » Fri May 13, 2016 4:09 pm

5 Replies

974 Views

Last post by grimble_cornet
Tue May 17, 2016 5:55 pm
April 30 Spectroheliograms

Last post by Merlin66 « Sat May 14, 2016 5:28 am
Replies: 8
by p_zetner » Thu May 12, 2016 8:37 pm

8 Replies

1064 Views

Last post by Merlin66
Sat May 14, 2016 5:28 am
SHG 1st light of 2016: AR12529 in H alpha

Last post by DSobserver « Fri Apr 22, 2016 11:51 am
Replies: 15
by p_zetner » Sat Apr 16, 2016 2:52 am

15 Replies

1793 Views

Last post by DSobserver
Fri Apr 22, 2016 11:51 am
13April SHG images: Sol in 4 lights.

Last post by Carbon60 « Wed Apr 20, 2016 9:02 pm
Replies: 8
by p_zetner » Tue Apr 19, 2016 9:12 pm

8 Replies

1160 Views

Last post by Carbon60
Wed Apr 20, 2016 9:02 pm
shg - big spot in a few different wavelengths

Last post by Montana « Wed Apr 20, 2016 7:09 am
Replies: 12
by highfnum » Sun Apr 17, 2016 12:59 am

12 Replies

1402 Views

Last post by Montana
Wed Apr 20, 2016 7:09 am
SHG 1st light of 2016: AR12529 in Ca H

Last post by Montana « Wed Apr 20, 2016 7:07 am
Replies: 6
by p_zetner » Sun Apr 17, 2016 4:20 am

6 Replies

930 Views

Last post by Montana
Wed Apr 20, 2016 7:07 am
ok helium D3 line -- your kidding right

Last post by highfnum « Mon Apr 18, 2016 8:40 pm
Replies: 2
by highfnum » Sun Apr 17, 2016 1:37 pm

2 Replies

757 Views

Last post by highfnum
Mon Apr 18, 2016 8:40 pm
need some help

Last post by Montana « Sat Apr 16, 2016 1:21 pm
Replies: 18
by highfnum » Sun Mar 06, 2016 11:13 pm

18 Replies

2172 Views

Last post by Montana
Sat Apr 16, 2016 1:21 pm
shg sun in Ha

Last post by highfnum « Fri Apr 15, 2016 4:25 pm
Replies: 5
by highfnum » Thu Apr 14, 2016 8:36 pm

5 Replies

955 Views

Last post by highfnum
Fri Apr 15, 2016 4:25 pm
A couple of minor Solar Storms from Tuesday-Wednesday

Last post by Montana « Fri Apr 15, 2016 6:58 am
Replies: 5
by grimble_cornet » Thu Apr 14, 2016 9:48 am

5 Replies

1045 Views

Last post by Montana
Fri Apr 15, 2016 6:58 am
April Magnetometry so far....

Last post by grimble_cornet « Thu Apr 14, 2016 9:52 pm
Replies: 10
by grimble_cornet » Tue Apr 12, 2016 12:33 pm

10 Replies

1295 Views

Last post by grimble_cornet
Thu Apr 14, 2016 9:52 pm
sun in infared calcium

Last post by DSobserver « Thu Apr 14, 2016 9:08 pm
Replies: 8
by highfnum » Thu Apr 14, 2016 12:00 am

8 Replies

1155 Views

Last post by DSobserver
Thu Apr 14, 2016 9:08 pm
Geomagnetic summary March 2016

Last post by Carbon60 « Sun Apr 03, 2016 7:11 pm
Replies: 4
by Carbon60 » Sat Apr 02, 2016 7:35 am

4 Replies

891 Views

Last post by Carbon60
Sun Apr 03, 2016 7:11 pm
Interesting wavelenght for SHG

Last post by highfnum « Sun Apr 03, 2016 12:36 am
Replies: 4
by DSobserver » Sat Apr 02, 2016 1:45 pm

4 Replies

952 Views

Last post by highfnum
Sun Apr 03, 2016 12:36 am
Coming soon : my new SHG

Last post by DSobserver « Thu Mar 31, 2016 9:48 am
Replies: 14
by DSobserver » Sun Mar 27, 2016 7:12 pm

14 Replies

1534 Views

Last post by DSobserver
Thu Mar 31, 2016 9:48 am
G2 Geomagnetic Storm from CME impact

Last post by Carbon60 « Tue Mar 15, 2016 9:04 pm
Replies: 6
by Carbon60 » Sat Mar 12, 2016 5:13 pm

6 Replies

1009 Views

Last post by Carbon60
Tue Mar 15, 2016 9:04 pm
Significant Solar Storm 6th March

Last post by p_zetner « Mon Mar 14, 2016 1:51 pm
Replies: 17
by Carbon60 » Mon Mar 07, 2016 8:34 pm

17 Replies

1777 Views

Last post by p_zetner
Mon Mar 14, 2016 1:51 pm
530.4nm

Last post by p_zetner « Mon Mar 14, 2016 1:50 pm
Replies: 1
by p_zetner » Sun Mar 13, 2016 11:19 pm

1 Replies

738 Views

Last post by p_zetner
Mon Mar 14, 2016 1:50 pm
G1 solar storm in progress 16th Feb 2016

Last post by highfnum « Sun Feb 21, 2016 12:57 pm
Replies: 18
by Carbon60 » Tue Feb 16, 2016 8:38 pm

18 Replies

1815 Views

Last post by highfnum
Sun Feb 21, 2016 12:57 pm
first shg Ha shot of 2016

Last post by Montana « Mon Feb 08, 2016 7:55 am
Replies: 2
by highfnum » Mon Feb 08, 2016 12:22 am

2 Replies

768 Views

Last post by Montana
Mon Feb 08, 2016 7:55 am
my first infrared caK 854 nm shots

Last post by highfnum « Mon Feb 01, 2016 10:49 pm
Replies: 8
by highfnum » Sat Jan 30, 2016 7:20 pm

8 Replies

1232 Views

Last post by highfnum
Mon Feb 01, 2016 10:49 pm
just in case you were not sure - there is O2 in the air

Last post by marktownley « Mon Feb 01, 2016 3:33 pm
Replies: 4
by highfnum » Sun Jan 31, 2016 5:33 pm

4 Replies

886 Views

Last post by marktownley
Mon Feb 01, 2016 3:33 pm
first shg shot of new year after snowstorm

Last post by Wah « Thu Jan 28, 2016 1:17 am
Replies: 10
by highfnum » Sun Jan 24, 2016 7:51 pm

10 Replies

1275 Views

Last post by Wah
Thu Jan 28, 2016 1:17 am
G1 Solar Storm 20th-21st January 2016

Last post by Carbon60 « Sat Jan 23, 2016 8:29 am
Replies: 5
by Carbon60 » Thu Jan 21, 2016 8:18 pm

5 Replies

1106 Views

Last post by Carbon60
Sat Jan 23, 2016 8:29 am
January 1st 2016 G2 Geomagnetic Storm

Last post by highfnum « Sun Jan 03, 2016 6:51 pm
Replies: 8
by Carbon60 » Fri Jan 01, 2016 2:09 pm

8 Replies

1254 Views

Last post by highfnum
Sun Jan 03, 2016 6:51 pm
made 1200lpmm transmission grating unit

Last post by Montana « Mon Dec 21, 2015 10:27 am
Replies: 8
by highfnum » Sun Dec 20, 2015 4:43 pm

8 Replies

1317 Views

Last post by Montana
Mon Dec 21, 2015 10:27 am
infrared question

Last post by highfnum « Sat Dec 19, 2015 2:31 pm

by highfnum » Sat Dec 19, 2015 2:31 pm

0 Replies

880 Views

Last post by highfnum
Sat Dec 19, 2015 2:31 pm
quick question

Last post by highfnum « Sun Dec 13, 2015 1:38 pm
Replies: 10
by highfnum » Mon Dec 07, 2015 11:47 pm

10 Replies

1088 Views

Last post by highfnum
Sun Dec 13, 2015 1:38 pm
caK and caH with SHG and question about proms

Last post by DSobserver « Sun Dec 06, 2015 9:10 pm
Replies: 7
by highfnum » Sun Dec 06, 2015 12:58 am

7 Replies

1136 Views

Last post by DSobserver
Sun Dec 06, 2015 9:10 pm
shg- effect of sing focal reducer on camera, damm that dust!

Last post by highfnum « Tue Dec 01, 2015 1:42 am
Replies: 19
by highfnum » Sat Nov 21, 2015 9:29 pm

19 Replies

2040 Views

Last post by highfnum
Tue Dec 01, 2015 1:42 am
someyhing very different with my SHG

Last post by Derek Klepp « Sat Nov 28, 2015 4:40 am
Replies: 11
by highfnum » Thu Nov 26, 2015 9:02 am

11 Replies

1467 Views

Last post by Derek Klepp
Sat Nov 28, 2015 4:40 am
my h-beta attempt

Last post by highfnum « Sun Nov 22, 2015 10:49 am
Replies: 11
by highfnum » Sun Nov 15, 2015 6:38 pm

11 Replies

1522 Views

Last post by highfnum
Sun Nov 22, 2015 10:49 am
Sol in Eight Wavelengths.

Last post by p_zetner « Sun Nov 15, 2015 5:30 pm
Replies: 18
by p_zetner » Tue Nov 03, 2015 8:07 pm

18 Replies

2339 Views

Last post by p_zetner
Sun Nov 15, 2015 5:30 pm
20141220 SHG Sun - CaH, Halpha, Hbeta, Hgamma, Hdelta

Last post by marktownley « Sun Nov 15, 2015 4:39 pm
Replies: 12
by Wah » Sun Dec 21, 2014 7:56 am

12 Replies

1841 Views

Last post by marktownley
Sun Nov 15, 2015 4:39 pm
22Oct2015: H-alpha Prominence Study

Last post by p_zetner « Sun Nov 15, 2015 5:15 am
Replies: 6
by p_zetner » Thu Nov 12, 2015 8:15 pm

6 Replies

1006 Views

Last post by p_zetner
Sun Nov 15, 2015 5:15 am
iris test and sun consellation prize

Last post by Montana « Mon Nov 02, 2015 9:56 am
Replies: 7
by highfnum » Sat Oct 31, 2015 5:55 pm

7 Replies

1077 Views

Last post by Montana
Mon Nov 02, 2015 9:56 am
SHG Images from October 19.

Last post by marktownley « Sun Nov 01, 2015 9:09 am
Replies: 7
by p_zetner » Thu Oct 29, 2015 8:24 pm

7 Replies

1148 Views

Last post by marktownley
Sun Nov 01, 2015 9:09 am
caK and caH with 300mm imaging lens

Last post by highfnum « Mon Oct 12, 2015 9:28 pm
Replies: 9
by highfnum » Sat Oct 10, 2015 6:53 pm

9 Replies

1769 Views

Last post by highfnum
Mon Oct 12, 2015 9:28 pm
caH and cak 10-11 and question about frame rates

Last post by Montana « Mon Oct 12, 2015 6:34 pm
Replies: 5
by highfnum » Sun Oct 11, 2015 8:26 pm

5 Replies

913 Views

Last post by Montana
Mon Oct 12, 2015 6:34 pm
Geomagnetic Storm Kp7

Last post by marktownley « Fri Oct 09, 2015 7:43 pm
Replies: 6
by Carbon60 » Thu Oct 08, 2015 6:19 am

6 Replies

1132 Views

Last post by marktownley
Fri Oct 09, 2015 7:43 pm
oct 04 15 caH and caK SHG

Last post by Derek Klepp « Thu Oct 08, 2015 7:11 am
Replies: 5
by highfnum » Sun Oct 04, 2015 7:49 pm

5 Replies

1127 Views

Last post by Derek Klepp
Thu Oct 08, 2015 7:11 am
would adding a iris help?

Last post by Merlin66 « Wed Sep 30, 2015 11:17 pm
Replies: 1
by highfnum » Wed Sep 30, 2015 8:28 pm

1 Replies

634 Views

Last post by Merlin66
Wed Sep 30, 2015 11:17 pm
Solar flares and their observation

Last post by p_zetner « Tue Sep 29, 2015 5:16 pm
Replies: 5
by Merlin66 » Sun Sep 27, 2015 4:42 am

5 Replies

1075 Views

Last post by p_zetner
Tue Sep 29, 2015 5:16 pm
another quick question for SHG users

Last post by highfnum « Fri Sep 25, 2015 10:25 am
Replies: 7
by highfnum » Mon Sep 21, 2015 11:20 pm

7 Replies

1348 Views

Last post by highfnum
Fri Sep 25, 2015 10:25 am
SHG shot caH caK for today

Last post by highfnum « Mon Sep 21, 2015 11:23 pm
Replies: 13
by highfnum » Fri Sep 18, 2015 8:56 pm

13 Replies

1791 Views

Last post by highfnum
Mon Sep 21, 2015 11:23 pm
Some advise on building a SHG?

Last post by Merlin66 « Mon Sep 21, 2015 12:13 am
Replies: 15
by Brett » Sat Sep 19, 2015 7:41 pm

15 Replies

1923 Views

Last post by Merlin66
Mon Sep 21, 2015 12:13 am
question to SHG owners

Last post by highfnum « Wed Sep 16, 2015 8:48 am
Replies: 2
by highfnum » Tue Sep 15, 2015 11:14 pm

2 Replies

675 Views

Last post by highfnum
Wed Sep 16, 2015 8:48 am
The last few days of activity......

Last post by Montana « Sat Sep 12, 2015 6:28 pm
Replies: 6
by grimble_cornet » Thu Sep 10, 2015 7:49 pm

6 Replies

913 Views

Last post by Montana
Sat Sep 12, 2015 6:28 pm
G2 Geomagnetic Storm 20150908

Last post by Montana « Sat Sep 12, 2015 6:27 pm
Replies: 4
by Carbon60 » Tue Sep 08, 2015 5:57 am

4 Replies

891 Views

Last post by Montana
Sat Sep 12, 2015 6:27 pm
a bit of past history

Last post by marktownley « Wed Sep 09, 2015 7:20 pm
Replies: 2
by highfnum » Wed Sep 09, 2015 1:30 pm

2 Replies

624 Views

Last post by marktownley
Wed Sep 09, 2015 7:20 pm
Geomagnetics- Summer summary

Last post by MapleRidge « Mon Sep 07, 2015 12:48 pm
Replies: 7
by Carbon60 » Fri Sep 04, 2015 6:48 am

7 Replies

871 Views

Last post by MapleRidge
Mon Sep 07, 2015 12:48 pm
Three days of geomagnetic activity.....

Last post by Carbon60 « Tue Sep 01, 2015 5:53 am
Replies: 3
by Carbon60 » Sun Aug 30, 2015 7:15 am

3 Replies

651 Views

Last post by Carbon60
Tue Sep 01, 2015 5:53 am
29-08-15 shg alpha hbeta

Last post by marktownley « Mon Aug 31, 2015 8:46 pm
Replies: 2
by highfnum » Sat Aug 29, 2015 6:31 pm

2 Replies

722 Views

Last post by marktownley
Mon Aug 31, 2015 8:46 pm
G2 Geomagnetic Storm

Last post by marktownley « Mon Aug 31, 2015 8:45 pm
Replies: 3
by Carbon60 » Thu Aug 27, 2015 6:11 am

3 Replies

716 Views

Last post by marktownley
Mon Aug 31, 2015 8:45 pm
18 an 20th august SHG shot

Last post by marktownley « Mon Aug 31, 2015 8:44 pm
Replies: 4
by DSobserver » Wed Aug 26, 2015 10:28 am

4 Replies

797 Views

Last post by marktownley
Mon Aug 31, 2015 8:44 pm
13Aug SHG: 3rd and final installment.

Last post by marktownley « Mon Aug 31, 2015 8:39 pm
Replies: 4
by p_zetner » Mon Aug 24, 2015 6:49 pm

4 Replies

696 Views

Last post by marktownley
Mon Aug 31, 2015 8:39 pm
QUSTIONS ABOUT shg IN INFRARED

Last post by Wah « Sat Aug 29, 2015 2:07 pm
Replies: 5
by highfnum » Fri Aug 28, 2015 7:13 pm

5 Replies

663 Views

Last post by Wah
Sat Aug 29, 2015 2:07 pm
caK shg and question about bandwidth option in Wah program

Last post by Spectral Joe « Mon Aug 24, 2015 8:49 pm
Replies: 5
by highfnum » Sat Aug 22, 2015 9:48 am

5 Replies

901 Views

Last post by Spectral Joe
Mon Aug 24, 2015 8:49 pm
Digital SHG vs commercial filters

Last post by Spectral Joe « Thu Aug 20, 2015 2:40 pm
Replies: 13
by Merlin66 » Mon Aug 17, 2015 10:52 pm

13 Replies

1765 Views

Last post by Spectral Joe
Thu Aug 20, 2015 2:40 pm
13Aug SHG: 2nd installment.

Last post by Montana « Thu Aug 20, 2015 11:52 am
Replies: 7
by p_zetner » Wed Aug 19, 2015 7:34 pm

7 Replies

780 Views

Last post by Montana
Thu Aug 20, 2015 11:52 am
G3 Weekend Solar Storm 15th-17th Aug

Last post by Montana « Wed Aug 19, 2015 11:05 am
Replies: 3
by Carbon60 » Tue Aug 18, 2015 8:08 pm

3 Replies

630 Views

Last post by Montana
Wed Aug 19, 2015 11:05 am
13Aug SHG: 1st installment. Spectral study of AR12401.

Last post by p_zetner « Wed Aug 19, 2015 4:54 am
Replies: 6
by p_zetner » Tue Aug 18, 2015 5:50 am

6 Replies

1080 Views

Last post by p_zetner
Wed Aug 19, 2015 4:54 am
July 2015 magnetic summary

Last post by Montana « Mon Aug 17, 2015 9:02 am
Replies: 8
by Carbon60 » Sun Aug 02, 2015 7:18 am

8 Replies

1053 Views

Last post by Montana
Mon Aug 17, 2015 9:02 am
Tailor made glass optical slits

Last post by Wah « Wed Aug 12, 2015 4:46 am
Replies: 13
by Wah » Mon Jul 27, 2015 6:18 am

13 Replies

1768 Views

Last post by Wah
Wed Aug 12, 2015 4:46 am
caH caK and aluminum

Last post by Merlin66 « Wed Aug 12, 2015 12:14 am
Replies: 16
by highfnum » Sun Aug 09, 2015 5:57 pm

16 Replies

1734 Views

Last post by Merlin66
Wed Aug 12, 2015 12:14 am
What to do with a Spectrophotometer? Gilford 250

Last post by Wah « Tue Aug 11, 2015 5:41 am
Replies: 2
by abberation » Tue Aug 11, 2015 3:14 am

2 Replies

560 Views

Last post by Wah
Tue Aug 11, 2015 5:41 am
shg h-alpha today

Last post by Montana « Mon Aug 10, 2015 9:28 am
Replies: 2
by highfnum » Sun Aug 09, 2015 6:00 pm

2 Replies

535 Views

Last post by Montana
Mon Aug 10, 2015 9:28 am
how do you ID h-gamma , h-delta, helium d3?

Last post by Merlin66 « Sun Aug 09, 2015 10:34 pm
Replies: 3
by highfnum » Sun Aug 09, 2015 6:25 pm

3 Replies

583 Views

Last post by Merlin66
Sun Aug 09, 2015 10:34 pm
my attempts at SHG images continued

Last post by Merlin66 « Sat Aug 08, 2015 10:54 pm
Replies: 18
by highfnum » Fri Jul 17, 2015 3:09 pm

18 Replies

1952 Views

Last post by Merlin66
Sat Aug 08, 2015 10:54 pm
30July2015 PZ SHG images.

Last post by Derek Klepp « Fri Aug 07, 2015 10:00 am
Replies: 8
by p_zetner » Tue Aug 04, 2015 6:05 am

8 Replies

1184 Views

Last post by Derek Klepp
Fri Aug 07, 2015 10:00 am
sunspot in spectrum

Last post by Montana « Mon Aug 03, 2015 7:12 am
Replies: 4
by highfnum » Sun Aug 02, 2015 11:47 pm

4 Replies

735 Views

Last post by Montana
Mon Aug 03, 2015 7:12 am
more fun with SHg

Last post by Merlin66 « Sun Aug 02, 2015 10:44 pm
Replies: 9
by highfnum » Sat Aug 01, 2015 11:25 pm

9 Replies

1127 Views

Last post by Merlin66
Sun Aug 02, 2015 10:44 pm
SHg cak caH images today

Last post by marktownley « Sat Aug 01, 2015 12:41 pm
Replies: 3
by highfnum » Fri Jul 31, 2015 11:56 pm

3 Replies

633 Views

Last post by marktownley
Sat Aug 01, 2015 12:41 pm
need verification of image

Last post by DSobserver « Mon Jul 27, 2015 10:37 pm
Replies: 5
by highfnum » Mon Jul 27, 2015 12:15 am

5 Replies

809 Views

Last post by DSobserver
Mon Jul 27, 2015 10:37 pm
Inherited a Spectroscope - help please!

Last post by marktownley « Mon Jul 27, 2015 11:38 am
Replies: 8
by marktownley » Sun Jul 26, 2015 6:47 pm

8 Replies

903 Views

Last post by marktownley
Mon Jul 27, 2015 11:38 am
SHG - focusing - is like tuning a violin

Last post by highfnum « Sat Jul 25, 2015 2:34 pm
Replies: 12
by highfnum » Fri Jul 24, 2015 10:40 am

12 Replies

1436 Views

Last post by highfnum
Sat Jul 25, 2015 2:34 pm
SHG Images - July 7

Last post by p_zetner « Sat Jul 18, 2015 6:52 pm
Replies: 15
by p_zetner » Wed Jul 08, 2015 7:36 pm

15 Replies

1852 Views

Last post by p_zetner
Sat Jul 18, 2015 6:52 pm
SHG from july 14th

Last post by Wah « Sat Jul 18, 2015 1:10 am
Replies: 10
by DSobserver » Tue Jul 14, 2015 6:01 pm

10 Replies

1025 Views

Last post by Wah
Sat Jul 18, 2015 1:10 am
asking a favor

Last post by Merlin66 « Tue Jul 07, 2015 9:34 pm
Replies: 10
by highfnum » Mon Jul 06, 2015 2:50 pm

10 Replies

1243 Views

Last post by Merlin66
Tue Jul 07, 2015 9:34 pm
Geomagnetics- June 2015 Summary

Last post by Carbon60 « Tue Jul 07, 2015 1:14 pm
Replies: 5
by Carbon60 » Sun Jul 05, 2015 3:02 pm

5 Replies

530 Views

Last post by Carbon60
Tue Jul 07, 2015 1:14 pm
a way to center and observe UV lines in spectroscope

Last post by highfnum « Sun Jul 05, 2015 8:20 pm
Replies: 13
by highfnum » Thu Jul 02, 2015 2:17 pm

13 Replies

1476 Views

Last post by highfnum
Sun Jul 05, 2015 8:20 pm
4th July solar storm

Last post by marktownley « Sun Jul 05, 2015 1:59 pm
Replies: 2
by Carbon60 » Sun Jul 05, 2015 10:50 am

2 Replies

473 Views

Last post by marktownley
Sun Jul 05, 2015 1:59 pm
Minor G1 Solar Storm

Last post by Montana « Thu Jul 02, 2015 9:38 am
Replies: 5
by Carbon60 » Thu Jun 25, 2015 9:25 pm

5 Replies

807 Views

Last post by Montana
Thu Jul 02, 2015 9:38 am
quick question about Wah program

Last post by highfnum « Mon Jun 29, 2015 8:37 pm
Replies: 7
by highfnum » Sun Jun 28, 2015 1:14 pm

7 Replies

741 Views

Last post by highfnum
Mon Jun 29, 2015 8:37 pm
its it safe to say a SHG is born?

Last post by highfnum « Sat Jun 27, 2015 2:27 pm
Replies: 18
by highfnum » Mon Jun 22, 2015 11:23 pm

18 Replies

2226 Views

Last post by highfnum
Sat Jun 27, 2015 2:27 pm
Significant G4 solar storm 23rd July

Last post by swisswalter « Wed Jun 24, 2015 3:18 am
Replies: 5
by Carbon60 » Tue Jun 23, 2015 6:20 am

5 Replies

924 Views

Last post by swisswalter
Wed Jun 24, 2015 3:18 am
ok guys need some help

Last post by Merlin66 « Sat Jun 20, 2015 12:25 pm
Replies: 33
by highfnum » Sat Jun 13, 2015 5:45 pm
1

2
33 Replies

3212 Views

Last post by Merlin66
Sat Jun 20, 2015 12:25 pm
Minor geomagnetic weekend storm

Last post by Derek Klepp « Wed Jun 17, 2015 10:28 am
Replies: 6
by Carbon60 » Mon Jun 15, 2015 8:45 pm

6 Replies

966 Views

Last post by Derek Klepp
Wed Jun 17, 2015 10:28 am
Moderate G2 geomagnetic storm

Last post by Carbon60 « Tue Jun 09, 2015 7:19 pm
Replies: 4
by grimble_cornet » Mon Jun 08, 2015 2:14 pm

4 Replies

742 Views

Last post by Carbon60
Tue Jun 09, 2015 7:19 pm
Philippe Rousselle's SHG

Last post by Bob1957 « Fri Jun 05, 2015 3:03 pm
Replies: 8
by Bob1957 » Sun May 31, 2015 1:51 pm

8 Replies

1182 Views

Last post by Bob1957
Fri Jun 05, 2015 3:03 pm
SHG out of hibernation!

Last post by highfnum « Wed May 27, 2015 9:27 pm
Replies: 13
by p_zetner » Sat May 23, 2015 2:41 am

13 Replies

1346 Views

Last post by highfnum
Wed May 27, 2015 9:27 pm
Gust of solar plasma sparks G2 geomagnetic storm

Last post by swisswalter « Thu May 21, 2015 4:21 am
Replies: 7
by Carbon60 » Wed May 20, 2015 6:14 am

7 Replies

1077 Views

Last post by swisswalter
Thu May 21, 2015 4:21 am
SHG focus improvement : now all wavelenght!

Last post by Montana « Fri May 15, 2015 11:03 am
Replies: 11
by DSobserver » Mon May 11, 2015 9:46 pm

11 Replies

1594 Views

Last post by Montana
Fri May 15, 2015 11:03 am
Ha and Cak SHG results

Last post by DSobserver « Mon May 11, 2015 9:34 pm
Replies: 5
by DSobserver » Sun May 10, 2015 2:04 pm

5 Replies

961 Views

Last post by DSobserver
Mon May 11, 2015 9:34 pm
Minor Solar Storm (Kp5)

Last post by Carbon60 « Thu May 07, 2015 11:17 am
Replies: 6
by Carbon60 » Wed May 06, 2015 8:05 pm

6 Replies

931 Views

Last post by Carbon60
Thu May 07, 2015 11:17 am
solar spectrum

Last post by huwiler « Tue May 05, 2015 7:18 pm
Replies: 6
by huwiler » Mon May 04, 2015 6:48 pm

6 Replies

1000 Views

Last post by huwiler
Tue May 05, 2015 7:18 pm
White light non-spectrohelioscope

Last post by alex « Fri May 01, 2015 6:32 pm
Replies: 5
by Merlin66 » Wed Mar 05, 2014 8:14 am

5 Replies

989 Views

Last post by alex
Fri May 01, 2015 6:32 pm
G2 Geomagnetic Storm

Last post by GuillermoBarrancos « Mon Apr 13, 2015 7:14 am
Replies: 7
by Carbon60 » Fri Apr 10, 2015 7:40 pm

7 Replies

1088 Views

Last post by GuillermoBarrancos
Mon Apr 13, 2015 7:14 am
Solar Wind from Coronal Hole Reaches Earth (April 2nd)

Last post by marktownley « Sun Apr 05, 2015 11:37 am
Replies: 10
by Carbon60 » Fri Apr 03, 2015 12:47 pm

10 Replies

1346 Views

Last post by marktownley
Sun Apr 05, 2015 11:37 am
Magnetic blip

Last post by swisswalter « Sun Mar 22, 2015 10:15 pm
Replies: 8
by grimble_cornet » Sat Mar 21, 2015 7:10 pm

8 Replies

1143 Views

Last post by swisswalter
Sun Mar 22, 2015 10:15 pm
CME impact rumbling on.

Last post by Montana « Sat Mar 21, 2015 7:35 pm
Replies: 4
by Carbon60 » Thu Mar 19, 2015 4:04 pm

4 Replies

772 Views

Last post by Montana
Sat Mar 21, 2015 7:35 pm
FISS - echelle system

Last post by marktownley « Thu Mar 19, 2015 7:35 pm
Replies: 2
by Merlin66 » Wed Mar 18, 2015 11:33 pm

2 Replies

651 Views

Last post by marktownley
Thu Mar 19, 2015 7:35 pm
CME from AR2297 Arrives- Magnetometer Response

Last post by Carbon60 « Thu Mar 19, 2015 8:00 am
Replies: 18
by Carbon60 » Tue Mar 17, 2015 7:35 am

18 Replies

1920 Views

Last post by Carbon60
Thu Mar 19, 2015 8:00 am
High Resolution Magnetometry

Last post by swisswalter « Mon Mar 09, 2015 5:32 am
Replies: 4
by Carbon60 » Sun Mar 08, 2015 1:34 pm

4 Replies

869 Views

Last post by swisswalter
Mon Mar 09, 2015 5:32 am
Another Kp5 Solar Storm.....March 1st 2015

Last post by swisswalter « Mon Mar 02, 2015 4:53 am
Replies: 9
by Carbon60 » Sun Mar 01, 2015 10:41 am

9 Replies

1110 Views

Last post by swisswalter
Mon Mar 02, 2015 4:53 am
Very very very old spectroheliograms

Last post by Spectral Joe « Sun Mar 01, 2015 9:58 pm
Replies: 12
by Wah » Tue Feb 17, 2015 4:30 am

12 Replies

1743 Views

Last post by Spectral Joe
Sun Mar 01, 2015 9:58 pm
Kp5 Solar Storm from Coronal Holes- Magnetometer response

Last post by Carbon60 « Wed Feb 25, 2015 8:57 pm
Replies: 8
by Carbon60 » Tue Feb 24, 2015 7:01 pm

8 Replies

1090 Views

Last post by Carbon60
Wed Feb 25, 2015 8:57 pm
Magnetometer Project

Last post by marktownley « Fri Feb 20, 2015 7:58 pm
Replies: 166
by Carbon60 » Wed Jan 07, 2015 7:13 am
1

…

3

4

5

6

7
166 Replies

8982 Views

Last post by marktownley
Fri Feb 20, 2015 7:58 pm
Spectrohelioscopes - Fred Veio - Zeeman Effect

Last post by swisswalter « Sat Feb 14, 2015 8:32 am
Replies: 1
by Merlin66 » Sat Feb 14, 2015 12:53 am

1 Replies

573 Views

Last post by swisswalter
Sat Feb 14, 2015 8:32 am
Who has experience looking into a spectrohelioscope?

Last post by Wah « Tue Feb 03, 2015 4:10 am
Replies: 6
by Wah » Mon Feb 02, 2015 6:52 am

6 Replies

922 Views

Last post by Wah
Tue Feb 03, 2015 4:10 am
Meade Spectroheliograph

Last post by Merlin66 « Tue Jan 27, 2015 5:33 am
Replies: 6
by Merlin66 » Wed Apr 09, 2014 7:23 am

6 Replies

1104 Views

Last post by Merlin66
Tue Jan 27, 2015 5:33 am
question to SHG users

Last post by highfnum « Sun Jan 25, 2015 8:53 am
Replies: 2
by highfnum » Sat Jan 24, 2015 8:38 pm

2 Replies

642 Views

Last post by highfnum
Sun Jan 25, 2015 8:53 am
SpecLineMerge program update

Last post by swisswalter « Sat Jan 24, 2015 6:35 am
Replies: 16
by Wah » Thu Jan 16, 2014 5:28 pm

16 Replies

1781 Views

Last post by swisswalter
Sat Jan 24, 2015 6:35 am
Amateur spectrohelioscopes - information wanted

Last post by Merlin66 « Fri Jan 16, 2015 2:43 am
Replies: 15
by Merlin66 » Sun Nov 23, 2014 11:40 pm

15 Replies

1582 Views

Last post by Merlin66
Fri Jan 16, 2015 2:43 am
Non magnetic Solar distraction

Last post by grimble_cornet « Mon Jan 12, 2015 5:29 pm
Replies: 6
by grimble_cornet » Sun Jan 11, 2015 11:41 pm

6 Replies

867 Views

Last post by grimble_cornet
Mon Jan 12, 2015 5:29 pm
Stong Kp7 G3 Geomagnetic Storm

Last post by Carbon60 « Fri Jan 09, 2015 7:01 am
Replies: 7
by Carbon60 » Thu Jan 08, 2015 7:22 am

7 Replies

1137 Views

Last post by Carbon60
Fri Jan 09, 2015 7:01 am
Geomagnetic Activity Jan 3rd 2015

Last post by swisswalter « Mon Jan 05, 2015 5:35 am
Replies: 9
by Carbon60 » Sat Jan 03, 2015 11:51 am

9 Replies

1201 Views

Last post by swisswalter
Mon Jan 05, 2015 5:35 am
Season's Geomagnetic Activity

Last post by Carbon60 « Sun Dec 28, 2014 11:29 am
Replies: 6
by Carbon60 » Sat Dec 27, 2014 9:47 am

6 Replies

1076 Views

Last post by Carbon60
Sun Dec 28, 2014 11:29 am
G1 Geomagnetic Storm

Last post by Carbon60 « Tue Dec 23, 2014 3:14 pm
Replies: 9
by Carbon60 » Mon Dec 22, 2014 7:06 pm

9 Replies

1215 Views

Last post by Carbon60
Tue Dec 23, 2014 3:14 pm
Global Variations in the Geomagnetic Record

Last post by Carbon60 « Sun Dec 21, 2014 9:27 am
Replies: 15
by Carbon60 » Sun Dec 14, 2014 2:04 pm

15 Replies

1917 Views

Last post by Carbon60
Sun Dec 21, 2014 9:27 am
whats the story about helium D3 line?

Last post by Marcello « Fri Dec 12, 2014 10:52 am
Replies: 9
by highfnum » Mon Dec 08, 2014 4:21 pm

9 Replies

1564 Views

Last post by Marcello
Fri Dec 12, 2014 10:52 am
Fast Solar Wind Sparks G1 Solar Storm and Aurora

Last post by Montana « Thu Dec 11, 2014 9:56 am
Replies: 15
by Carbon60 » Sun Dec 07, 2014 8:59 am

15 Replies

1876 Views

Last post by Montana
Thu Dec 11, 2014 9:56 am
my SHG take 2

Last post by yltansg « Sun Nov 30, 2014 9:19 am
Replies: 6
by highfnum » Fri Nov 21, 2014 9:56 pm

6 Replies

1194 Views

Last post by yltansg
Sun Nov 30, 2014 9:19 am
New "small" SHG

Last post by Wah « Tue Nov 25, 2014 6:36 am
Replies: 1
by Merlin66 » Tue Nov 25, 2014 5:20 am

1 Replies

630 Views

Last post by Wah
Tue Nov 25, 2014 6:36 am
Sounds of the 'solar wind' - September 12th CME double hit

Last post by Carbon60 « Sun Nov 23, 2014 11:38 am
Replies: 7
by Carbon60 » Sat Nov 22, 2014 11:06 am

7 Replies

858 Views

Last post by Carbon60
Sun Nov 23, 2014 11:38 am
Latest majic SHG images from J-J Poupeau

Last post by DSobserver « Sat Nov 22, 2014 12:31 pm
Replies: 8
by Merlin66 » Tue May 20, 2014 7:06 am

8 Replies

1379 Views

Last post by DSobserver
Sat Nov 22, 2014 12:31 pm
New images with my SHG

Last post by highfnum « Fri Nov 21, 2014 12:49 am
Replies: 12
by Phil Rousselle » Tue Jul 22, 2014 4:30 pm

12 Replies

1607 Views

Last post by highfnum
Fri Nov 21, 2014 12:49 am
Another spectroheliograph from China

Last post by Wah « Tue Nov 11, 2014 1:31 am
Replies: 8
by Wah » Sat Nov 08, 2014 8:00 am

8 Replies

1188 Views

Last post by Wah
Tue Nov 11, 2014 1:31 am
Geomagnetic response to coronal hole driven solar wind

Last post by Derek Klepp « Sat Nov 08, 2014 10:31 am
Replies: 7
by Carbon60 » Wed Nov 05, 2014 7:33 pm

7 Replies

986 Views

Last post by Derek Klepp
Sat Nov 08, 2014 10:31 am
October Geomag Summary with AR2192 overlay

Last post by Carbon60 « Mon Nov 03, 2014 7:26 pm
Replies: 11
by Carbon60 » Sat Nov 01, 2014 8:21 am

11 Replies

1092 Views

Last post by Carbon60
Mon Nov 03, 2014 7:26 pm
question on SHG

Last post by thesmiths « Sat Nov 01, 2014 1:04 am
Replies: 11
by highfnum » Sat Oct 18, 2014 8:57 pm

11 Replies

1161 Views

Last post by thesmiths
Sat Nov 01, 2014 1:04 am
20141018 Interesting lines

Last post by swisswalter « Mon Oct 27, 2014 8:28 pm
Replies: 10
by Wah » Tue Oct 21, 2014 2:14 am

10 Replies

1528 Views

Last post by swisswalter
Mon Oct 27, 2014 8:28 pm
September Summary

Last post by Carbon60 « Mon Oct 06, 2014 6:07 am
Replies: 6
by Carbon60 » Tue Sep 30, 2014 5:38 pm

6 Replies

800 Views

Last post by Carbon60
Mon Oct 06, 2014 6:07 am
Co-rotating Interactive Region (CIR)- Magnetometer response

Last post by Carbon60 « Sat Sep 27, 2014 7:03 am
Replies: 7
by Carbon60 » Wed Sep 24, 2014 7:08 pm

7 Replies

958 Views

Last post by Carbon60
Sat Sep 27, 2014 7:03 am
20140921 Bad SHG results

Last post by Wah « Fri Sep 26, 2014 12:36 am
Replies: 6
by Wah » Wed Sep 24, 2014 4:27 pm

6 Replies

971 Views

Last post by Wah
Fri Sep 26, 2014 12:36 am
2nd CME has arrived! Strong Geomagnetic Response

Last post by p_zetner « Sat Sep 20, 2014 5:40 pm
Replies: 10
by Carbon60 » Sat Sep 13, 2014 6:59 am

10 Replies

1462 Views

Last post by p_zetner
Sat Sep 20, 2014 5:40 pm
First of two incoming CMEs has arrived

Last post by marktownley « Sat Sep 13, 2014 7:16 am
Replies: 4
by Carbon60 » Fri Sep 12, 2014 6:16 am

4 Replies

692 Views

Last post by marktownley
Sat Sep 13, 2014 7:16 am
SHG shots : Ha, Cak & He

Last post by Wah « Tue Sep 09, 2014 8:42 am
Replies: 8
by DSobserver » Sat Sep 06, 2014 10:41 am

8 Replies

1218 Views

Last post by Wah
Tue Sep 09, 2014 8:42 am
Ha SHG shot

Last post by p_zetner « Fri Sep 05, 2014 4:15 pm
Replies: 8
by DSobserver » Sun Aug 31, 2014 8:18 am

8 Replies

1074 Views

Last post by p_zetner
Fri Sep 05, 2014 4:15 pm
Minor CMEs spark bright aurora

Last post by marktownley « Mon Sep 01, 2014 6:55 pm
Replies: 6
by Carbon60 » Sun Aug 31, 2014 6:53 am

6 Replies

721 Views

Last post by marktownley
Mon Sep 01, 2014 6:55 pm
G2 Geomagnetic Storm

Last post by Carbon60 « Tue Aug 26, 2014 5:56 am
Replies: 9
by Carbon60 » Wed Aug 20, 2014 6:19 am

9 Replies

1068 Views

Last post by Carbon60
Tue Aug 26, 2014 5:56 am
11Aug2014 PZ SHG: Ca H Disks

Last post by marktownley « Tue Aug 19, 2014 7:49 pm
Replies: 4
by p_zetner » Mon Aug 18, 2014 5:00 am

4 Replies

713 Views

Last post by marktownley
Tue Aug 19, 2014 7:49 pm
Geomagnetic Double

Last post by Carbon60 « Mon Aug 04, 2014 11:11 am
Replies: 4
by Carbon60 » Mon Aug 04, 2014 6:18 am

4 Replies

720 Views

Last post by Carbon60
Mon Aug 04, 2014 11:11 am
Minor CME Impact 1st/2nd Aug 2014

Last post by Carbon60 « Mon Aug 04, 2014 11:08 am
Replies: 8
by Carbon60 » Sat Aug 02, 2014 9:22 am

8 Replies

1125 Views

Last post by Carbon60
Mon Aug 04, 2014 11:08 am
01Aug2014 PZ SHG: Ca K Disks

Last post by Montana « Mon Aug 04, 2014 9:18 am
Replies: 5
by p_zetner » Sat Aug 02, 2014 3:15 am

5 Replies

760 Views

Last post by Montana
Mon Aug 04, 2014 9:18 am
21 June : Ha with SHG

Last post by Phil Rousselle « Tue Jul 22, 2014 9:18 am
Replies: 16
by DSobserver » Sat Jun 21, 2014 10:33 am

16 Replies

1963 Views

Last post by Phil Rousselle
Tue Jul 22, 2014 9:18 am
20140705 Wah!'s SHG Halpha Sun

Last post by Phil Rousselle « Tue Jul 22, 2014 9:14 am
Replies: 13
by Wah » Sun Jul 06, 2014 5:49 pm

13 Replies

1386 Views

Last post by Phil Rousselle
Tue Jul 22, 2014 9:14 am
03Jul2014 PZ SHG: 2nd installment: Ca H Disks

Last post by Phil Rousselle « Tue Jul 22, 2014 9:09 am
Replies: 6
by p_zetner » Sat Jul 05, 2014 8:19 pm

6 Replies

785 Views

Last post by Phil Rousselle
Tue Jul 22, 2014 9:09 am
Some interesting Ca H Spectra

Last post by swisswalter « Tue Jul 22, 2014 5:19 am
Replies: 19
by p_zetner » Sat Jul 12, 2014 9:29 pm

19 Replies

1793 Views

Last post by swisswalter
Tue Jul 22, 2014 5:19 am

New Topic

458 topics

Return to Board Index

Who is online

Users browsing this forum: No registered users and 1 guest

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum