ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2690 - Report of September 28, 2023
Perigee Passage at start : 2023-09-24T22:07:33
Perigee Passage at end : 2023-09-27T13:59:43
Radiation Belt exit : 26983 km (ijd 8667.9810)
Radiation Belt entrance : 54410 km (ijd 8670.4250)
1. Planning summary
===================
1.1 General remarks
a) 2023-09-25T05:53: Pointing 08 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 26900001: 'Crab', 5x5 (25x1800s)
25 pointings: 26900002 -> 26900026, 44115s/45000s (-14m44s)
Deviations:
26900008 824/1800s: see 1.1.a)
- Exposure 26900002: 'FRB 180916.J0158+65', 5x5 (12x3467s)
12 pointings: 26900028 -> 26900039, 41629s/41604s (+24s)
- Exposure 26900003: 'Gal. Bulge region', hexagon (7x1800s)
7 pointings: 26900043 -> 26900049, 12588s/12600s (-11s)
- Exposure 26900004: 'Swift J1727.8-1613', hexagon (2x3598s)
2 pointings: 26900051 -> 26900052, 7196s/7196s (+0s)
- Exposure 26900005: 'Swift J1727.8-1613', hexagon (19x3598s)
19 pointings: 26900053 -> 26900071, 78822s/68362s (+2h54m20s)
- Pointings with no assigned Exposure
10 pointings: 26900001, 0027, 0040, 0041, 0042, 0050, 0072, 0073,
69992096, 0075
6934s/5598s (+22m15s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-09-25T14:18:35
2023-09-26T12:09:30
* Frames missed: -
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3550685 total
: 0 missed
: 1681325 TM
: 1869360 idle
: 0 invalid
Packets: 3378169 total
: 2566 missed
: 3362650 TM
: 0 tcmd
: 15519 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 76
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-09-27T01:53: IIMG_SDCMOC_D20230925024801_00001.INT
2023-09-27T06:00: IIMG_SDCMOC_D20230925024801_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 7 to 9 (2690_0001_AHF)
-> see 1.1.a)
2002 At least one HK (configuration) parameter changed unexpectedly
Program / version that has created this alert: osm_const_param 1.0.1
ScW: 269000630010
* Level 1:
604 Exposure time is 824 sec. instead of 1800 sec.
Pointing ID (BCPPID): 26900008
-> see 1.1.a)
605 SPI: The mode differ for 472 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2690/269000630010.000
from 2023-09-26T23:11:02 to 2023-09-26T23:18:54 expected mode : 41 actual mode: 31
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 269000020010 - 269000710010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 269000020010 - 269000710010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 269000070010, 269000080010, 269000090010
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/2690.000/pod_2690_0001.fits
Received at : Sep 21. 09:09
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26900001 20600010011 Crab 25 1800
2 26900002 20200180002 FRB 180916.J0158+65 12 3467
3 26900003 20200010023 Gal. Bulge region 7 1800
4 26900004 20400060062 Swift J1727.8-1613 2 3598
5 26900005 20400060062 Swift J1727.8-1613 19 3598
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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