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ASK Data Overview

ASK Data Overview. Workshop Stockholm June 2006 Hanna Dahlgren, KTH. Contents. Methods Keograms 20-min mean images Visibility plots Overview December 2005 – March 2006 Special Events. ASK Cameras. Location: 78.15, 16.03 Look direction: azimuth 181.2 east of north, elevation 81.6

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ASK Data Overview

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  1. ASK Data Overview Workshop Stockholm June 2006 Hanna Dahlgren, KTH

  2. Contents • Methods • Keograms • 20-min mean images • Visibility plots • Overview • December 2005 – March 2006 • Special Events

  3. ASK Cameras • Location: 78.15, 16.03 • Look direction: azimuth 181.2 east of north, elevation 81.6 • FOV: 6.3 x 6.3 degrees • 4 or 5 images/s • ASK 1: 5720 Å – O2+ E-layer (high energy e-) • ASK 2: 7320 Å – O+[OII] F-layer(low energy e-) • ASK 3: 7774 Å – O E- and F-layer

  4. Keograms ASK produces large number of data → first overview with keograms

  5. Clouds Aurora? 20-min interval Darks } Keograms Stars ASK1 ASK2 ASK3

  6. 20 min mean images

  7. Visibility plots ASK1 ASK2 ASK3

  8. Overview December 2005 ASK 1 ASK 2 ASK 3 06 12 18 06 12 18 06 12 18 4 5 6 #4 #5 06 12 18 06 12 18 06 12 18 7 8 9 #7 #6 06 12 18 06 12 18 06 12 18 10 11 12 #8 #9 #10 #11

  9. Overview January 2006 ASK 1 ASK 2 ASK 3 06 12 18 06 12 18 06 12 18 2 3 4 #3 #2 #1 06 12 18 06 12 18 06 12 18 5 6 7 8 #12 #14 #13 06 12 18 06 12 18 06 12 18 16 17 18

  10. Overview January 2006 ASK 1 ASK 2 ASK 3 06 12 18 06 12 18 06 12 18 19 20 21 #15 #16 #17 06 12 18 06 12 18 06 12 18 22 23 24 #17 #18 #20 #19 06 12 18 06 12 18 06 12 18 25 26 27

  11. Overview January 2006 ASK 1 ASK 2 ASK 3 #21 #23 06 12 18 06 12 18 06 12 18 28 29 30 #22

  12. Overview February 2006 ASK 1 ASK 2 ASK 3 06 12 18 06 12 18 06 12 18 8 9 10 06 12 18 06 12 18 06 12 18 11 12 13 #24 #27 #25 #26 #28 06 12 18 06 12 18 06 12 18 14 15 16

  13. Overview February 2006 ASK 1 ASK 2 ASK 3 06 12 18 06 12 18 06 12 18 17 18 19 #29 06 12 18 06 12 18 06 12 18 20 21 22 #30 06 12 18 06 12 18 06 12 18 23 24 25

  14. Overview March 2006 ASK 1 ASK 2 ASK 3 06 12 18 06 12 18 06 12 18 1 2 3 06 12 18 06 12 18 06 12 18 4 5 6 #31 06 12 18 06 12 18 06 12 18 7 8 9

  15. Overview March 2006 ASK 1 ASK 2 ASK 3 10 11 12 #32

  16. List of Evening Events (16:00 – 00:00) Event Date Time 1 2 Jan 2006 16:00 – 17:30 2 2 Jan 2006 21:00 – 21:20 3 4 Jan 2006 19:20 – 20:30 4 4 Dec 2005 21:20 – 22:00 8 10 Dec 2005 18:45 – 20:15 9 10 Dec 2005 21:00 – 22:15 10 11 Dec 2005 18:30 – 20:15 11 11 Dec 2005 16:00 – 17:00 12 16 Jan 2006 18:00 – 18:30 13 16 Jan 2006 22:30 – 23:00 19 26 Jan 2006 17:30 – 19:15 20 26 Jan 2006 21:15 – 22:00 21 29 Jan 2006 20:00 – 20:30 26 15 Feb 2006 20:45 – 21:30 28 16 Feb 2006 19:30 – 20:15 29 19 Feb 2006 20:00 – 20:30 30 21 Feb 2006 17:45 – 18:15 31 6 March 2006 19:15 – 19:45 32 10 March 2006 20:00 – 21:30 Total: 19

  17. Event Date Time 5 5 Dec 2005 02:00 – 03:00 6 8 Dec 2005 02:45 – 03:45 22 30 Jan 2006 03:45 – 05:30 24 13 Feb 2006 00:00 – 01:30 25 14 Feb 2006 00:00 – 01:00 27 16 Feb 2006 04:30 – 05:45 List of Night Events (00:00 – 05:00) Total: 6

  18. Event Date Time 14 17 Jan 2006 07:00 – 07:40 23 30 Jan 2006 06:30 – 07:15 List of Morning Events (05:00 – 10:00) Total: 2

  19. Event Date Time 7 9 Dec 2005 10:45 – 11:45 15 19 Jan 2006 10:45 – 11:00 16 19 Jan 2006 12:15 – 12:45 17 23 Jan 2006 08:00 – 10:45 18 26 Jan 2006 13:45 – 15:00 List of Daytime Events (10:00 – 16:00) Total: 5

  20. Summary: • Some problems with the cameras, overheating. • ASK1 only until 8 January. A few days in March • with just ASK3. • About 30 events of interest • More about 4 of them tomorrow

  21. Special Events Event 1: 2 January 2006, 16:15 – 17:15

  22. Event 1: 2 January 2006, 16:15 – 17:15 ASK 1 ASK 2 ASK 3 16:37:08 16:37:40

  23. Event 1: 2 January 2006, 16:15 – 17:15

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