ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2413 - Report of September 21, 2021
Perigee Passage at start : 2021-09-18T00:56:10
Perigee Passage at end : 2021-09-20T16:48:19
Radiation Belt exit : 24966 km (ijd 7931.0898)
Radiation Belt entrance : 53772 km (ijd 7933.5520)
1. Planning summary
===================
1.1 General remarks
a) SPI annealing.
b) 2021-09-19T13:25: Pointing 36 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 24130001: '4U 1626-67', 5x5 (18x3334s)
18 pointings: 24130002 -> 24130019, 60092s/60012s (+1m20s)
- Exposure 24130002: 'Gal. Bulge region', hexagon (7x3600s)
7 pointings: 24130021 -> 24130027, 25251s/25200s (+51s)
- Exposure 24130003: 'Dummy pointing', staring (1x900s)
1 pointing: 24130029, 964s/900s (+1m04s)
- Exposure 24130004: 'M81', 5x5 (1x3572s)
1 pointing: 24130031, 3636s/3572s (+1m04s)
- Exposure 24130005: 'M81', 5x5 (12x3572s)
12 pointings: 24130032 -> 24130043, 41988s/42864s (-14m35s)
Deviations:
24130036 485/3572s: see 1.1.b)
- Exposure 24130006: 'Crab', 5x5 (25x1800s)
25 pointings: 24130045 -> 24130069, 54460s/45000s (+2h37m40s)
- Pointings with no assigned Exposure
7 pointings: 24130001, 0020, 0028, 0030, 0044, 0070, 0071
16245s/3732s (+3h28m32s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-09-18T16:10:04
2021-09-18T16:10:35
2021-09-18T16:11:06
2021-09-18T16:11:37
2021-09-18T16:12:08
2021-09-18T16:12:39
2021-09-18T16:13:10
2021-09-18T16:13:41
2021-09-18T16:14:12
2021-09-18T16:14:43
2021-09-18T16:15:14
2021-09-18T16:15:45
2021-09-19T08:57:32
2021-09-19T08:58:03
* Frames missed: -
* Statistics: Mean Rate: 15.94 frames/sec (mean)
Frames: 3532989 total
: 0 missed
: 2052360 TM
: 1480629 idle
: 0 invalid
Packets: 4120231 total
: 15783 missed
: 4104720 TM
: 0 tcmd
: 15511 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 72
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-09-20T03:55: IIMG_SDCMOC_D20210918044626_00001.INT
2021-09-20T14:10: IIMG_SDCMOC_D20210918044626_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 1:
604 Exposure time is 485 sec. instead of 3572 sec.
Pointing ID (BCPPID): 24130036
-> see 1.1.b)
3041 Check NEW context from orbit 2413 (on 2021-09-18T04:46:26)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2413_20210918044626_00_ilt
Number of DEAD: 908 (limit is 890)
Number NEW DEAD: 3 (limit is 9)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 241300020010 - 241300690010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 241300020010 - 241300690010
IOE_MDOS_MMCE4,6
ScW: 241300130010, 241300530010
I0S_MEVTCNT_MMCE3,5,7
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/2413.000/pod_2413_0001.fits
Received at : Sep 14. 10:23
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 24130001 18200170002 4U 1626-67 18 3334
2 24130002 18200010039 Gal. Bulge region 7 3600
3 24130003 88804620001 Dummy pointing 1 900
4 24130004 18200120002 M81 1 3572
5 24130005 18200120002 M81 12 3572
6 24130006 18600010010 Crab 25 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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