ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2685 - Report of September 14, 2023
Perigee Passage at start : 2023-09-11T14:54:24
Perigee Passage at end : 2023-09-14T06:45:05
Radiation Belt exit : 28803 km (ijd 8654.6858)
Radiation Belt entrance : 62212 km (ijd 8657.0880)
1. Planning summary
===================
1.1 General remarks
a) Numerous alerts 605 related to instrument: JEM-X 2.
b) 2023-09-12T01:11: Pointing 08 missed.
c) 2023-09-13T08:23: Pointing 42 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 26850001: 'Orion_3', 5x5 (29x3334s)
29 pointings: 26850002 -> 26850030, 94121s/96686s (-42m45s)
Deviations:
26850008 817/3334s: see 1.1.b)
- Exposure 26850002: 'Orion_3', 5x5 (3x3334s)
3 pointings: 26850032 -> 26850034, 10006s/10002s (+4s)
- Exposure 26850003: 'Swift J1727.8-1613', 5x5 (2x2660s)
2 pointings: 26850036 -> 26850037, 7003s/5320s (+28m03s)
- Exposure 26850004: 'Swift J1727.8-1613', 5x5 (24x2660s)
24 pointings: 26850038 -> 26850061, 62353s/63840s (-24m47s)
Deviations:
26850042 181/2660s: see 1.1.c)
- Pointings with no assigned Exposure
5 pointings: 26850001, 0031, 0035, 0062, 0063
2360s/2488s (-2m08s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-09-12T21:14:53
2023-09-12T21:15:24
2023-09-13T04:55:42
2023-09-14T00:39:02
2023-09-14T00:39:33
* Frames missed: -
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3291155 total
: 0 missed
: 2202128 TM
: 1089027 idle
: 0 invalid
Packets: 4418685 total
: 4890 missed
: 4404256 TM
: 0 tcmd
: 14429 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 64
THF: 58
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-09-13T18:41: IIMG_SDCMOC_D20230911193435_00001.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
603 The pointing hasn't increased by one. From 7 to 9 (2685_0001_AHF)
-> see 1.1.b)
603 The pointing hasn't increased by one. From 41 to 43 (2685_0001_AHF)
-> see 1.1.c)
510 Revolution 2685 has low number (14430) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202325707_OLF
* Level 1:
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 268500020010 - 268500610010
Affected instrument: JEM-X 2
-> see 1.1.a)
604 Exposure time is 814 sec. instead of 3334 sec.
Pointing ID (BCPPID): 26850008
-> see 1.1.b)
604 Exposure time is 184 sec. instead of 2660 sec.
Pointing ID (BCPPID): 26850042
-> see 1.1.c)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 268500020010 - 268500610010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 268500020010 - 268500610010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 268500070010, 268500410010
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/2685.000/pod_2685_0001.fits
Received at : Sep 6. 13:21
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26850001 19200080007 Orion_3 29 3334
2 26850002 19200080007 Orion_3 3 3334
3 26850003 20400010017 Swift J1727.8-1613 2 2660
4 26850004 20400010017 Swift J1727.8-1613 24 2660
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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