ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2626 - Report of April 17, 2023
Perigee Passage at start : 2023-04-07T15:44:44
Perigee Passage at end : 2023-04-10T07:35:12
Radiation Belt exit : 25072 km (ijd 8497.7090)
Radiation Belt entrance : 35134 km (ijd 8500.2330)
1. Planning summary
===================
1.1 General remarks -
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 26260001: '4U 1630-47', 5x5 (40x2000s)
40 pointings: 26260004 -> 26260043, 79789s/80000s (-3m31s)
- Exposure 26260002: '4U 1630-47', 5x5 (3x2000s)
3 pointings: 26260044 -> 26260046, 8040s/6000s (+34m00s)
- Exposure 26260003: '4U 1630-47', 5x5 (4x2000s)
4 pointings: 26260047 -> 26260050, 10742s/8000s (+45m41s)
- Exposure 26260004: '4U 1630-47', 5x5 (3x2000s)
3 pointings: 26260051 -> 26260053, 7860s/6000s (+31m00s)
- Exposure 26260005: 'M81 field', 5x5 (20x3572s)
20 pointings: 26260057 -> 26260076, 76483s/71440s (+1h24m03s)
- Pointings with no assigned Exposure
10 pointings: 26260001, 0002, 0003, 0054, 0055, 0056, 0077, 0078,
69992096, 0080
19699s/5598s (+3h55m00s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-04-08T02:40:22
2023-04-08T02:41:23
2023-04-08T05:25:29
2023-04-08T06:01:20
2023-04-08T06:22:15
* Frames missed:
2023-04-08T02:40:25 1516 frames missed (955494234 to 955495749)
2023-04-08T02:41:25 925 frames missed (955495786 to 955496710)
2023-04-08T05:25:29 566 frames missed (955653648 to 955654213)
2023-04-08T06:01:20 527 frames missed (955688113 to 955688639)
2023-04-08T06:22:15 587 frames missed (955708124 to 955708710)
* Statistics: Mean Rate: 15.96 frames/sec (mean)
Frames: 3563340 total
: 0 missed
: 2452072 TM
: 1111268 idle
: 0 invalid
Packets: 4920233 total
: 13438 missed
: 4904144 TM
: 0 tcmd
: 16089 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 81
THF: 63
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-04-09T19:37: IIMG_SDCMOC_D20230407202301_00001.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
2002 At least one HK (configuration) parameter changed unexpectedly
Program / version that has created this alert: osm_const_param 1.0.1
ScW: 262600700010
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 262600040010 - 262600760010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 262600040010 - 262600760010
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/2626.000/pod_2626_0005.fits
Received at : Apr 5. 09:46
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26260001 20700080001 4U 1630-47 40 2000
2 26260002 20700080001 4U 1630-47 3 2000
3 26260003 20700080001 4U 1630-47 4 2000
4 26260004 20700080001 4U 1630-47 3 2000
5 26260005 20200200004 M81 field 20 3572
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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