ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2439 - Report of November 30, 2021
Perigee Passage at start : 2021-11-26T04:51:15
Perigee Passage at end : 2021-11-28T20:40:59
Radiation Belt exit : 21139 km (ijd 8000.2430)
Radiation Belt entrance : 49347 km (ijd 8008.7300
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 24390001: 'Cyg X-1', 5x5 (23x3479s)
23 pointings: 24390002 -> 24390024, 80047s/80017s (+29s)
- Exposure 24390002: 'Dummy pointing', staring (1x900s)
1 pointing: 24390026, 954s/900s (+54s)
- Exposure 24390003: 'MAXI J0903-531', 5x5 (3x1880s)
3 pointings: 24390030 -> 24390032, 5664s/5640s (+24s)
- Exposure 24390004: 'MAXI J0903-531', 5x5 (47x1880s)
47 pointings: 24390033 -> 24390079, 99577s/88360s (+3h06m56s)
- Pointings with no assigned Exposure
7 pointings: 24390001, 0025, 0027, 0028, 0029, 0080, 0081
14509s/5383s (+2h32m06s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-11-27T12:55:05
2021-11-27T12:55:36
* Frames missed: -
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3563455 total
: 0 missed
: 2984317 TM
: 579138 idle
: 0 invalid
Packets: 5984745 total
: 3025 missed
: 5968634 TM
: 0 tcmd
: 16111 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 63
ASF: 82
THF: 65
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-11-28T07:51: IIMG_SDCMOC_D20211126084341_00001.INT
2021-11-28T18:30: IIMG_SDCMOC_D20211126084341_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 1:
3041 Check NEW context from orbit 2439 (on 2021-11-26T08:43:41)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2439_20211126084341_00_ilt
Number of DEAD: 919 (limit is 890)
Number NEW DEAD: 2 (limit is 9)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 243900000012, 243900000021
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: 243900020010 - 243900790010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 243900020010 - 243900790010
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/2439.000/pod_2439_0003.fits
Received at : Nov 24. 11:26
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 24390001 18200180001 Cyg X-1 23 3479
2 24390002 88804870001 Dummy pointing 1 900
3 24390003 18700110001 MAXI J0903-531 3 1880
4 24390004 18700110001 MAXI J0903-531 47 1880
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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