ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2787 - Report of June 12, 2024
Perigee Passage at start : 2024-06-08T22:38:09
Perigee Passage at end : 2024-06-11T14:28:35
Radiation Belt exit : 41303 km (ijd 8926.0520)
Radiation Belt entrance : 47985 km (ijd 8928.4700)
1. Planning summary
===================
1.1 General remarks
a) Numerous alerts 605 related to instruments: JEM-X 1, JEM-X 2, OMC.
b) 2024-06-10T15:59: Pointing 51 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 27870001: 'M15', 5x5 (14x3334s)
14 pointings: 27870002 -> 27870015, 46762s/46676s (+1m25s)
- Exposure 27870002: 'M81', 5x5 (9x3556s)
9 pointings: 27870019 -> 27870027, 32059s/32004s (+55s)
- Exposure 27870003: 'Gal. Plane, l= 274', 5x5 (15x1800s)
15 pointings: 27870031 -> 27870045, 28491s/27000s (+24m51s)
- Exposure 27870004: 'Gal. Plane, l= 274', 5x5 (5x1800s)
5 pointings: 27870046 -> 27870050, 12155s/9000s (+52m34s)
- Exposure 27870005: 'Gal. Plane, l= 274', 5x5 (5x1800s)
5 pointings: 27870051 -> 27870055, 7194s/9000s (-30m06s)
Deviations:
27870051 0/1800s: see 1.1.b)
- Exposure 27870006: 'Gal. Plane, l= 284', 5x5 (4x1800s)
4 pointings: 27870057 -> 27870060, 7202s/7200s (+1s)
- Exposure 27870007: 'Gal. Plane, l= 284', 5x5 (21x1800s)
21 pointings: 27870061 -> 27870081, 45217s/37800s (+2h03m36s)
- Pointings with no assigned Exposure
10 pointings: 27870001, 0016, 0017, 0018, 0028, 0029, 0030, 0056,
69992096, 0083
23490s/5598s (+4h58m11s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-06-10T12:40:31
2024-06-11T10:18:43
* Frames missed:
2024-06-11T10:18:44 694 frames missed (868790663 to 868791356)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3452535 total
: 0 missed
: 2382730 TM
: 1069805 idle
: 0 invalid
Packets: 4781140 total
: 3769 missed
: 4765460 TM
: 0 tcmd
: 15680 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 84
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-06-11T02:30: IIMG_SDCMOC_D20240609032227_00001.INT
2024-06-11T07:40: IIMG_SDCMOC_D20240609032227_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 50 to 52 (2787_0001_AHF)
-> see 1.1.b)
* Level 1:
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 278700020010 - 278700810010
Affected instruments: JEM-X 1, JEM-X 2, OMC
-> see 1.1.a)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 278700020010 - 278700810010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 278700020010 - 278700810010
IOE_MDOS_MMCE4,6
ScW: 278700700010
I0S_MEVTCNT_MMCE0,1,2,3,4,5,6,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 278700440010, 278700490010, 278700520010
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/2787.000/pod_2787_0001.fits
Received at : Mai 29. 13:25
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27870001 21200170001 M15 14 3334
2 27870002 21200310003 M81 9 3556
3 27870003 21200060122 Gal. Plane, l= 274 15 1800
4 27870004 21200060122 Gal. Plane, l= 274 5 1800
5 27870005 21200060122 Gal. Plane, l= 274 5 1800
6 27870006 21200060127 Gal. Plane, l= 284 4 1800
7 27870007 21200060127 Gal. Plane, l= 284 21 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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