ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2610 - Report of February 27, 2023
Perigee Passage at start : 2023-02-24T02:03:31
Perigee Passage at end : 2023-02-26T17:54:49
Radiation Belt exit : 25305 km (ijd 8455.1390)
Radiation Belt entrance : 44363 km (ijd 8457.6312)
1. Planning summary
===================
1.1 General remarks
a) Numerous alerts 605 related to instruments: IBIS, JEM-X 1, JEM-X 2, OMC.
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 26100001: 'M81 field', 5x5 (15x3572s)
15 pointings: 26100002 -> 26100016, 53563s/53580s (-17s)
- Exposure 26100002: 'Crab', 5x5 (24x1800s)
24 pointings: 26100018 -> 26100041, 44415s/43200s (+20m14s)
- Exposure 26100003: 'Crab', 5x5 (1x1800s)
1 pointing: 26100042, 1800s/1800s (+0s)
- Exposure 26100004: 'Gal. Bulge region', hexagon (7x1800s)
7 pointings: 26100046 -> 26100052, 12597s/12600s (-2s)
- Exposure 26100005: 'Galactic Center', 5x5 (19x3334s)
19 pointings: 26100054 -> 26100072, 63499s/63346s (+2m33s)
- Pointings with no assigned Exposure
8 pointings: 26100001, 0017, 0043, 0044, 0045, 0053, 0073, 0074
28374s/4354s (+6h40m20s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-02-26T12:55:43 - 2023-02-26T15:34:35
* Frames missed: -
* Statistics: Mean Rate: 15.29 frames/sec (mean)
Frames: 3356578 total
: 0 missed
: 2249502 TM
: 1107076 idle
: 0 invalid
Packets: 4513997 total
: 4122 missed
: 4499004 TM
: 0 tcmd
: 14993 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 63
ASF: 75
THF: 54
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-02-26T05:53: IIMG_SDCMOC_D20230224063928_00001.INT
2023-02-26T13:00: IIMG_SDCMOC_D20230224063928_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 3:
305 IBIS synchronization failed too many times, 3000 times!
Long description of ISDC alert 14408733:
Program / version that has created this alert: Preproc 5.8
Directory of alert generation: /isdc2/run/alert/nrt_pp
Preproc seems unable to resynchronize the IBIS time!!! Preproc must be restarted?
* Level 2:
510 Revolution 2610 has low number (12117) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202305718_OLF
* Level 1:
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 261000570010 - 261000710010
Affected instruments: IBIS, 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: 261000020010 - 261000720010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 261000020010 - 261000720010
IOE_MDOS_MMCE4,6
ScWs: 261000560010, 261000570010
I0S_MEVTCNT_MMCE3,5,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 261000400010, 261000560010, 261000570010, 261000690010,
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/2610.000/pod_2610_0002.fits
Received at : Feb 13. 14:59
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26100001 20200200002 M81 field 15 3572
2 26100002 20600010002 Crab 24 1800
3 26100003 20600010002 Crab 1 1800
4 26100004 20200010004 Gal. Bulge region 7 1800
5 26100005 20200210001 Galactic Center 19 3334
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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