ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2735 - Report of January 25, 2024
Perigee Passage at start : 2024-01-22T14:54:55
Perigee Passage at end : 2024-01-25T06:45:07
Radiation Belt exit : 31390 km (ijd 8787.6948)
Radiation Belt entrance : 45834 km (ijd 8790.1580)
1. Planning summary
===================
1.1 General remarks
a) 2024-01-24T22:45: PICsIT reset.
b) 2024-01-25T00:03: Pointing 57 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 27350001: 'Cen A', 5x5 (20x3530s)
20 pointings: 27350004 -> 27350023, 70610s/70600s (+10s)
- Exposure 27350002: 'Perseus1a', 5x5 (11x3334s)
11 pointings: 27350027 -> 27350037, 36631s/36674s (-42s)
- Exposure 27350003: 'Perseus1a', 5x5 (21x3334s)
21 pointings: 27350038 -> 27350058, 81677s/70014s (+3h14m22s)
Deviations:
27350057 2335/3334s: see 1.1.b)
- Pointings with no assigned Exposure
8 pointings: 27350001, 0002, 0003, 0024, 0025, 0026, 0059, 0060
4465s/4354s (+1m50s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-01-23T08:02:01
2024-01-23T08:02:44
* Frames missed:
2024-01-23T08:02:03 627 frames missed (901893470 to 901894096)
2024-01-23T08:02:45 509 frames missed (901894261 to 901894769)
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3548816 total
: 0 missed
: 2143245 TM
: 1405571 idle
: 0 invalid
Packets: 4302490 total
: 2030 missed
: 4286490 TM
: 0 tcmd
: 16000 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 61
THF: 60
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-01-24T18:41: IIMG_SDCMOC_D20240122193636_00001.INT
2024-01-24T22:00: IIMG_SDCMOC_D20240122193636_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 56 to 58 (2735_0001_AHF)
-> see 1.1.b)
* Level 1:
604 Exposure time is 2336 sec. instead of 3334 sec.
Pointing ID (BCPPID): 27350057
-> see 1.1.b)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 273500040010 - 273500580010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 273500040010 - 273500580010
IOE_MDOS_MMCE4,6
PICsIT reset in ScW: 273500540010
P0S_MM[1-8]LTC1
P0S_MM[1-8]LTC2
P0S_MM[1-8]RTC1
P0S_MM[1-8]RTC2
P0E_MMMCRER
-> see 1.1.a)
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScW: 273500560010
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/2735.000/pod_2735_0001.fits
Received at : Jan 11. 14:37
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27350001 20200080003 Cen A 20 3530
2 27350002 21200090001 Perseus1a 11 3334
3 27350003 21200090001 Perseus1a 21 3334
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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