ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2581 - Report of December 12, 2022
Perigee Passage at start : 2022-12-08T22:15:53
Perigee Passage at end : 2022-12-11T14:06:09
Radiation Belt exit : 21753 km (ijd 8377.9708)
Radiation Belt entrance : 46765 km (ijd 8380.4630)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2022-12-09T18:26: Pointing 31 missed.
c) 2022-12-10T02:12: Pointing 41 missed.
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 25810001: 'Gal. Plane, l= 296', 5x5 (25x1800s)
25 pointings: 25810004 -> 25810028, 44934s/45000s (-1m05s)
- Exposure 25810002: 'Cen A', 5x5 (8x3530s)
8 pointings: 25810030 -> 25810037, 28086s/28240s (-2m34s)
Deviations:
25810031 3500/3530s: see 1.1.b)
- Exposure 25810003: 'Ecliptic_01', 5x5 (5x3334s)
5 pointings: 25810041 -> 25810045, 13323s/16670s (-55m47s)
Deviations:
25810041 0/3334s: see 1.1.c)
- Exposure 25810004: 'Ecliptic_01', 5x5 (10x3334s)
10 pointings: 25810046 -> 25810055, 35080s/33340s (+29m00s)
- Exposure 25810005: 'Gal. Plane, l= 86', 5x5 (25x1800s)
25 pointings: 25810057 -> 25810081, 45929s/45000s (+15m29s)
- Exposure 25810006: 'Dummy pointing', staring (1x900s)
1 pointing: 25810083, 14324s/900s (+3h43m44s)
- Pointings with no assigned Exposure
11 pointings: 25810001, 0002, 0003, 0029, 0038, 0039, 0040, 0056,
69992096, 0084, 0085
18043s/8699s (+2h35m44s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2022-12-09T03:51:48
2022-12-10T07:16:59
2022-12-10T19:01:52
2022-12-10T19:02:23
2022-12-10T19:02:54
2022-12-10T19:03:25
* Frames missed: -
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3579549 total
: 0 missed
: 2506698 TM
: 1072851 idle
: 0 invalid
Packets: 5029492 total
: 7333 missed
: 5013396 TM
: 0 tcmd
: 16096 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 65
ASF: 85
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2022-12-11T02:44: IIMG_SDCMOC_D20221209033459_00001.INT
2022-12-11T08:20: IIMG_SDCMOC_D20221209033459_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
603 The pointing hasn't increased by one. From 39 to 42 (2581_0001_AHF)
-> see 1.1.c)
* Level 1:
1001 Wrong Attitude by 0.4697 deg for 851 seconds
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2581/258100380010.000
Science Window ID: 258100380010
Predicted Attitude: 310.2845 (RA) -17.7902 (DEC)
Measured Attitude: 310.5359 (RA) -18.1944 (DEC) from 2022-12-10T01:16:01 (UTC) to 2022-12-10T01:30:12 (UTC)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 258100000012, 258100000021
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: 258100040010 - 258100830010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 258100040010 - 258100830010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScW: 258100080010
These data structures are missing:
PICS-SIMH-RAW (or ALL) for mode Observation standard (41)
PICS-SISH-RAW (or ALL) for mode Observation standard (41)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2581.000/pod_2581_0001.fits
Received at : Dez 1. 11:13
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 25810001 19200050176 Gal. Plane, l= 296 25 1800
2 25810002 19200180001 Cen A 8 3530
3 25810003 19200230001 Ecliptic_01 5 3334
4 25810004 19200230001 Ecliptic_01 10 3334
5 25810005 19200050177 Gal. Plane, l= 86 25 1800
6 25810006 88805510001 Dummy pointing 1 900
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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