ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2558 - Report of October 12, 2022
Perigee Passage at start : 2022-10-08T17:44:19
Perigee Passage at end : 2022-10-11T09:36:15
Radiation Belt exit : 25033 km (ijd 8316.7912)
Radiation Belt entrance : 64496 km (ijd 8319.2000)
1. Planning summary
===================
1.1 General remarks
a) 2022-10-10T13:27: Pointing 69 missed.
b) 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 25580001: 'XTE J1701-462', 5x5 (48x2000s)
48 pointings: 25580004 -> 25580051, 95838s/96000s (-2m42s)
- Exposure 25580002: 'XTE J1701-462', 5x5 (2x2000s)
2 pointings: 25580052 -> 25580053, 6316s/4000s (+38m35s)
- Exposure 25580003: 'Galactic Center', 5x5 (1x2000s)
1 pointing: 25580055, 2000s/2000s (+0s)
- Exposure 25580004: 'Galactic Center', 5x5 (12x2000s)
12 pointings: 25580056 -> 25580067, 26868s/24000s (+47m47s)
- Exposure 25580005: 'GRB 221009A', hexagon (1x3572s)
1 pointing: 25580069, 0s/3572s (-59m32s)
Deviations:
25580069 0/3572s: see 1.1.a)
- Exposure 25580006: 'GRB 221009A', hexagon (13x3572s)
13 pointings: 25580070 -> 25580082, 52769s/46436s (+1h45m33s)
- Pointings with no assigned Exposure
7 pointings: 25580001, 0002, 0003, 0054, 0068, 0083, 0084
21316s/3732s (+4h53m03s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2022-10-10T02:46:45
2022-10-10T02:47:16
2022-10-11T04:24:00
2022-10-11T04:26:23
2022-10-11T06:53:35
2022-10-11T06:54:06
* Frames missed:
2022-10-11T04:24:59 1411 frames missed (1573153557 to 1573154967)
2022-10-11T04:27:20 1406 frames missed (1573155861 to 1573157266)
* Statistics: Mean Rate: 15.94 frames/sec (mean)
Frames: 3536783 total
: 0 missed
: 2685497 TM
: 851286 idle
: 0 invalid
Packets: 5386603 total
: 8601 missed
: 5370994 TM
: 0 tcmd
: 15609 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 87
THF: 63
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2022-10-10T22:09: IIMG_SDCMOC_D20221008230023_00001.INT
2022-10-11T06:10: IIMG_SDCMOC_D20221008230023_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 3:
100 Can't (re)connect to MOC (ETIMEDOUT). Line and/or TM transmitter not responding
Program / version that has created this alert: rttmd 2.2.0
Directory of alert generation: /isdc2/run/alert/nrt_dr
2022-10-11T04:24:11
102 Can't (re)connect to MOC.
Program / version that has created this alert: rttmd 2.2.0
Directory of alert generation: /isdc2/run/alert/nrt_dr
2022-10-11T04:26:34
* Level 2:
603 The pointing hasn't increased by one. From 68 to 9501 (2558_0001_AHF)
-> see 1.1.a)
* Level 1:
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 255800290010 - 255800340010, 255800700010
Affected instruments: IBIS, JEM-X 1, JEM-X 2, OMC
-> 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: 255800040010 - 255800820010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 255800040010 - 255800820010
IOE_MDOS_MMCE4,6
ScW: 255800090010
I0S_MEVTCNT_MMCE3,5,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 255800060010, 255800070010, 255800080010
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/2558.000/pod_2558_0005.fits
Received at : Okt 10. 12:09
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 25580001 19700120001 XTE J1701-462 48 2000
2 25580002 19700120001 XTE J1701-462 2 2000
3 25580003 19200140015 Galactic Center 1 2000
4 25580004 19200140015 Galactic Center 12 2000
5 25580005 19400130001 GRB 221009A 1 3572
6 25580006 19400130001 GRB 221009A 13 3572
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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