SUMER Flare Watch 2003


The following lists show SUMER flare-watch studies that were carried out in April and May 2003 as part of SOHO campaign #6935 ("JOP104: Doppler Shifts in X-Ray Jets"), and in November and December 2003 as part of SOHO campaign #7000 ("JOP153: Major Flare Watch"). These studies either observe Fe XIX 1118.073 (~6 000 000 K) or Fe XXI 1354.062 (~10 000 000 K), among other lines. All studies use SUMER slit 1 (4"x300"). Most studies transmit three spectral windows after an exposure time of 49.5 or 51.0 s. Most studies place the flare line on the KBr part of the detector. (Fe XIX values from bare detector are multiplied with an appropriate factor to be comparable with the rest of the values.)

If you click on the start date, you will see a daily overview of the SUMER observations. Shown is the temporal development of the radiance, averaged across the whole slit and summed over a spectral range 1 Å around the flare line. Thus, flare events in the SUMER field of view become visible; they can be quantified and compared to other instruments' observations.

Links from the start time (where present) lead to a detailed description of a single flare-watch study (average spectral windows, x-t-plots for various lines: chromospheric/TR, coronal, and flare lines).


date
from  to    # good   solar X, Y  expos.  spectr. windows  flare    on
   /UTC     images   coord. /"  time /s  around /Å        line     cath
-----------   ----   ----------   ----   --------------   ------   ----
17 Apr 03
22:00 23:59    142   -1000 +350   49.5   1113 1115 1118   Fe XIX   KBr
18 Apr 03
00:00 03:02    217   -1000 +350   49.5   1113 1115 1118   Fe XIX   KBr
03:04 08:07    360   -1000 +350   49.5   1113 1115 1118   Fe XIX   KBr
08:09 13:12    360   -1000 +350   49.5   1113 1115 1118   Fe XIX   KBr
13:14 18:17    359   +1000 +350   49.5   1335 1349 1354   Fe XXI   KBr
18:19 20:39    167   +1000 +350   49.5   1335 1349 1354   Fe XXI   KBr
19 Apr 03
01:01 06:03    357   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
06:05 18:43    893   -1050 -150   49.5   1098 1118 1133   Fe XIX   KBr
18:45 23:59    363   -1050 -150   49.5   1118 1133 1153   Fe XIX   bare
20 Apr 03
00:00 04:02    287   -1050 -150   49.5   1118 1133 1153   Fe XIX   bare
04:05 09:08    360   -1050 -150   49.5   1335 1349 1354   Fe XXI   KBr
09:10 14:13    359   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
14:15 19:17    358   -1050 -150   49.5   1335 1349 1354   Fe XXI   KBr
19:20 23:59    323   -1050 -150   49.5   1335 1349 1354   Fe XXI   KBr
21 Apr 03
00:00 00:22     28   -1050 -150   49.5   1335 1349 1354   Fe XXI   KBr
00:54 05:57    360   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
05:59 11:02    360   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
11:04 15:33    319   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
15:36 20:13    329   -1050 -150   49.5   1118 1133 1153   Fe XIX   bare
20:16 23:59    264   -1050 -150   49.5   1098 1118 1133   Fe XIX   KBr
22 Apr 03
00:00 00:20     25   -1050 -150   49.5   1098 1118 1133   Fe XIX   KBr
00:23 05:25    360   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
05:28 10:30    360   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
10:33 15:36    360   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
15:38 20:41    360   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
20:44 23:59    226   -1050 -150   49.5   1118 1133 1153   Fe XIX   bare
23 Apr 03
00:00 09:22    667   -1050 -150   49.5   1118 1133 1153   Fe XIX   bare
09:24 12:40    233   -1050 -150   49.5   1113 1115 1118   Fe XIX   KBr
14:29 19:31    360   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
19:33 23:59    313   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
24 Apr 03
00:00 00:36     45   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
00:38 05:41    359   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
05:45 18:22    883   +1030 +300   49.5   1118 1133 1153   Fe XIX   bare
18:25 23:27    360   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
23:29 23:59     36   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
25 Apr 03
00:00 04:32    323   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
04:34 09:37    359   +1030 +300   49.5   1113 1115 1118   Fe XIX   KBr
09:40 19:57    732   +1030 +300   49.5   1118 1133 1153   Fe XIX   bare
22:20 23:59    119   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
26 Apr 03
00:00 03:22    241   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
03:24 08:27    360   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
08:29 13:32    360   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
13:36 18:38    360   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
18:41 23:43    360   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
23:45 23:59     10   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
27 Apr 03
00:00 04:48    344   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
04:52 17:29    898   +1020 +330   49.5   1118 1133 1153   Fe XIX   bare
17:32 22:34    360   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
22:37 23:59     87   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
28 Apr 03
00:00 03:39    261   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
03:41 08:44    360   +1020 +330   49.5   1335 1349 1354   Fe XXI   KBr
08:48 21:25    900   +1020 +330   49.5   1118 1133 1153   Fe XIX   bare
21:35 23:59    170   +1020 +330   49.5   1098 1118 1133   Fe XIX   KBr
29 Apr 03
00:00 10:13    729   +1020 +330   49.5   1098 1118 1133   Fe XIX   KBr
10:15 15:18    360   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
15:20 20:23    360   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
20:25 23:59    242   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
30 Apr 03
00:00 01:28    106   +1020 +330   49.5   1113 1115 1118   Fe XIX   KBr
01:34 06:36    360   +1020 -310   49.5   1335 1349 1354   Fe XXI   KBr
06:38 11:41    360   +1020 -310   49.5   1335 1349 1354   Fe XXI   KBr
11:43 16:46    360   +1020 -310   49.5   1335 1349 1354   Fe XXI   KBr
16:48 21:51    360   +1020 -310   49.5   1335 1349 1354   Fe XXI   KBr
21:53 23:59    132   +1020 -310   49.5   1335 1349 1354   Fe XXI   KBr
-----------------------------------------------------------------------

date
from  to    # good   solar X, Y  expos.  spectr. windows  flare    on
   /UTC     images   coord. /"  time /s  around /Å        line     cath
-----------   ----   ----------   ----   --------------   ------   ----
01 May 03
00:00 02:55    210   +1020 -310   49.5   1335 1349 1354   Fe XXI   KBr
03:02 09:05    708   +1025 -265   30.0   1328 1335 1354   Fe XXI   KBr
09:07 15:10    708   +1025 -265   30.0   1328 1335 1354   Fe XXI   KBr
15:11 21:14    708   +1025 -265   30.0   1328 1335 1354   Fe XXI   KBr
21:16 23:59    350   +1025 -265   30.0   1328 1335 1354   Fe XXI   KBr
02 May 03
00:00 03:19    358   +1025 -265   30.0   1328 1335 1354   Fe XXI   KBr
03:21 08:23    360   +1025 -265   49.5   1113 1115 1118   Fe XIX   KBr
08:25 13:28    360   +1025 -265   49.5   1113 1115 1118   Fe XIX   KBr
13:33 18:36    360   +1030 -170   49.5   1113 1115 1118   Fe XIX   KBr
18:38 23:41    360   +1030 -170   49.5   1113 1115 1118   Fe XIX   KBr
23:57 23:59      3   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
03 May 03
00:00 04:59    355   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
05:01 10:04    360   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
10:06 15:09    359   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
15:11 20:13    360   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
20:15 23:59    254   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
04 May 03
00:00 01:18     94   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
01:20 06:23    360   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
06:25 11:27    360   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
11:29 16:32    360   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
16:34 21:37    360   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
21:50 23:59    153   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
05 May 03
00:00 02:53    207   +1020 +200   49.5   1113 1115 1118   Fe XIX   KBr
03:00 08:03    360   +1020 -200   49.5   1113 1115 1118   Fe XIX   KBr
08:05 13:08    360   +1020 -200   49.5   1113 1115 1118   Fe XIX   KBr
13:15 18:18    360   +1015 -250   49.5   1113 1115 1118   Fe XIX   KBr
18:20 23:25    360   +1015 -250   49.5   1113 1115 1118   Fe XIX   KBr
23:26 23:59     38   +1015 -250   49.5   1113 1115 1118   Fe XIX   KBr
06 May 03
00:00 06:32    301   +1015 -250   49.5   1113 1115 1118   Fe XIX   KBr
06:34 11:37    360   +1015 -250   49.5   1113 1115 1118   Fe XIX   KBr
11:39 14:48    224   +1015 -250   49.5   1113 1115 1118   Fe XIX   KBr
-----------------------------------------------------------------------

date
from  to    # good   solar X, Y  expos.  spectr. windows  flare    on
   /UTC     images   coord. /"  time /s  around /Å        line     cath
-----------   ----   ----------   ----   --------------   ------   ----
15 Nov 03
00:14 11:40    482   -1030  +50   78.0   1335 1349 1354   Fe XXI   KBr
12:07 23:33    523   -1030  +50   78.0   1335 1349 1354   Fe XXI   KBr
16 Nov 03
00:03 11:29    523   -1030  +50   78.0   1335 1349 1354   Fe XXI   KBr
11:53 23:19    513   -1030  +50   78.0   1335 1349 1354   Fe XXI   KBr
17 Nov 03
00:10 11:36    522   -1030  +50   78.0   1335 1349 1354   Fe XXI   KBr
26 Nov 03
11:52 23:48    823   +1060  +40   51.0   1113 1118 1133   Fe XIX   KBr
29 Nov 03
08:59 23:58    969   +1060 +135   51.0   1113 1118 1133   Fe XIX   KBr
30 Nov 03
08:52 23:58   1042   +1060 +135   51.0   1113 1118 1133   Fe XIX   KBr
-----------------------------------------------------------------------

date
from  to    # good   solar X, Y  expos.  spectr. windows  flare    on
   /UTC     images   coord. /"  time /s  around /Å        line     cath
-----------   ----   ----------   ----   --------------   ------   ----
01 Dec 03
08:52 23:58   1035   +1060 +135   51.0   1113 1118 1133   Fe XIX   KBr
02 Dec 03
08:52 23:58   1042   +1060 +135   51.0   1113 1118 1133   Fe XIX   KBr
03 Dec 03
08:52 19:28    723   +1060 +135   51.0   1113 1118 1133   Fe XIX   KBr
04 Dec 03
08:52 12:05    222   +1060 -260   51.0   1113 1118 1133   Fe XIX   KBr
-----------------------------------------------------------------------

Observed lines (incl. wavelength/Å and log temperature/K):


IED, 27 Jan 2003

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