ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2769 - Report of April 25, 2024
Perigee Passage at start : 2024-04-22T01:29:15
Perigee Passage at end : 2024-04-24T17:19:09
Radiation Belt exit : 36363 km (ijd 8878.1532)
Radiation Belt entrance : 46467 km (ijd 8880.5942)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
1.2 Pointings summary
Remarks: Exposure info from POD. Pointing info from TSF.
- Durations in exec/planned format; data gaps and bad time intervals not excluded from total time.
- Deviations: only unexpected deviations >30 secs for pointings assigned to an exposure reported;
expected deviations (first & last pointings of an exposure longer than planned) not reported.
- Exposure 27690001: 'Galactic Center', 5x5 (25x2000s)
25 pointings: 27690004 -> 27690028, 49987s/50000s (-13s)
- Exposure 27690002: 'M81', 5x5 (16x3556s)
16 pointings: 27690032 -> 27690047, 56932s/56896s (+36s)
- Exposure 27690003: 'M81', 5x5 (20x3556s)
20 pointings: 27690048 -> 27690067, 77203s/71120s (+1h41m23s)
- Pointings with no assigned Exposure
8 pointings: 27690001, 0002, 0003, 0029, 0030, 0031, 0068, 0069
24860s/5803s (+5h17m36s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-04-22T11:41:06
2024-04-22T11:42:13
2024-04-23T05:21:13
2024-04-23T06:20:00
2024-04-23T15:33:20
2024-04-24T14:31:16 - 2024-04-24T14:55:05
* Frames missed:
2024-04-22T11:41:07 656 frames missed (1018560006 to 1018560661)
2024-04-22T11:42:13 846 frames missed (1018560893 to 1018561738)
2024-04-23T05:21:15 880 frames missed (1019576514 to 1019577393)
2024-04-23T06:20:01 531 frames missed (1019633279 to 1019633809)
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3423333 total
: 0 missed
: 2125559 TM
: 1297774 idle
: 0 invalid
Packets: 4266490 total
: 7125 missed
: 4251118 TM
: 0 tcmd
: 15372 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 70
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-04-24T05:19: IIMG_SDCMOC_D20240422061424_00001.INT
2024-04-24T08:40: IIMG_SDCMOC_D20240422061424_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 1:
6099 COMPUTED__X__OFFS was out of limit during n sec.
Program / version that has created this alert: osm_monitor 1.4.1
Science Window IDs: 276900190010 - 276900260010
from 2024-04-22T15:11:47 (UTC) to 2024-04-22T15:42:19 (UTC):
from 2024-04-22T15:47:47 (UTC) to 2024-04-22T16:17:47 (UTC):
from 2024-04-22T16:22:43 (UTC) to 2024-04-22T16:53:07 (UTC):
from 2024-04-22T16:57:55 (UTC) to 2024-04-22T17:28:27 (UTC):
from 2024-04-22T17:33:31 (UTC) to 2024-04-22T18:03:55 (UTC):
from 2024-04-22T18:08:43 (UTC) to 2024-04-22T18:39:07 (UTC):
from 2024-04-22T18:44:19 (UTC) to 2024-04-22T19:14:27 (UTC):
from 2024-04-22T19:19:55 (UTC) to 2024-04-22T19:50:03 (UTC):
alert level: 1
6099 COMPUTED__X__OFFS was out of limit during 3376 sec. Min value: -1.7000e+01
Program / version that has created this alert: osm_monitor 1.4.1
Directory of alert generation: /isdc/nrt2/ops/scw/2769/276900370010.000
Science Window ID: 276900370010
from 2024-04-23T04:01:15 (UTC) to 2024-04-23T04:57:23 (UTC):
alert level: 1, limit value: -16, min value: -17, mean value: -17
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 276900000012, 276900000021
PCURR__1
SVOLT___P5
SVOLT___M5
SVOLT___P12
SVOLT___M12
SVOLT___P36
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 276900040010 - 276900670010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 276900040010 - 276900670010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050) -
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2769.000/pod_2769_0001.fits
Received at : Apr 11. 12:34
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27690001 21200070012 Galactic Center 25 2000
2 27690002 21200310001 M81 16 3556
3 27690003 21200310001 M81 20 3556
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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