ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2672 - Report of August 16, 2023
Perigee Passage at start : 2023-08-08T00:54:06
Perigee Passage at end : 2023-08-10T16:44:22
Radiation Belt exit : 27757 km (ijd 8620.0988)
Radiation Belt entrance : 46672 km (ijd 8622.5720)
1. Planning summary
===================
1.1 General remarks
a) Numerous alerts 605 related to instruments: IBIS, JEM-X 1, JEM-X 2, OMC, SPI.
b) 2023-08-08T13:32: PICsIT reset.
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 26720001: 'Swift J0243.6+6124', 5x5 (4x2000s)
4 pointings: 26720002 -> 26720005, 9510s/8000s (+25m10s)
- Exposure 26720002: 'Swift J0243.6+6124', 5x5 (21x2000s)
21 pointings: 26720006 -> 26720026, 42002s/42000s (+1s)
- Exposure 26720003: 'Cyg X-1', 5x5 (15x3334s)
15 pointings: 26720030 -> 26720044, 49933s/50010s (-1m17s)
- Exposure 26720004: 'Cen A', 5x5 (1x3530s)
1 pointing: 26720048, 3590s/3530s (+59s)
- Exposure 26720005: 'Cen A', 5x5 (20x3530s)
20 pointings: 26720049 -> 26720068, 79242s/70600s (+2h24m01s)
- Pointings with no assigned Exposure
11 pointings: 26720001, 0027, 0028, 0029, 0045, 0046, 0047, 0069,
69992096, 0071, 0072
21087s/6220s (+4h07m46s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-08-09T14:55:34
* Frames missed: -
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3530559 total
: 0 missed
: 2458183 TM
: 1072376 idle
: 0 invalid
Packets: 4932188 total
: 2575 missed
: 4916366 TM
: 0 tcmd
: 15822 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 73
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-08-09T08:08: IIMG_SDCMOC_D20230808053316_00001.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 1:
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 267200020010 - 267200680010
Affected instruments: IBIS, JEM-X 1, JEM-X 2, OMC, SPI
-> 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: 267200020010 - 267200680010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 267200020010 - 267200680010
IOE_MDOS_MMCE4,6
PICsIT reset in ScW: 267200130010
P0S_MM[1-8]LTC1
P0S_MM[1-8]LTC2
P0S_MM[1-8]RTC1
P0S_MM[1-8]RTC2
P0E_MMMCRER
-> see 1.1.b)
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/2672.000/pod_2672_0001.fits
Received at : Jul 27. 15:03
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26720001 20700100009 Swift J0243.6+6124 4 2000
2 26720002 20700100009 Swift J0243.6+6124 21 2000
3 26720003 20200160002 Cyg X-1 15 3334
4 26720004 20200080003 Cen A 1 3530
5 26720005 20200080003 Cen A 20 3530
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
|