ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2661 - Report of July 12, 2023
Perigee Passage at start : 2023-07-09T18:33:04
Perigee Passage at end : 2023-07-12T10:23:53
Radiation Belt exit : 30582 km (ijd 8590.8430)
Radiation Belt entrance : 47558 km (ijd 8593.3043)
1. Planning summary
===================
1.1 General remarks
a) 2023-07-11T02:50: Pointing 34 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 26610001: 'Cyg X-1', 5x5 (27x3334s)
27 pointings: 26610004 -> 26610030, 89817s/90018s (-3m21s)
- Exposure 26610002: 'Engineering obs.', hexagon (8x2572s)
8 pointings: 26610034 -> 26610041, 18834s/20576s (-29m01s)
Deviations:
26610034 882/2572s: see 1.1.a)
- Exposure 26610003: 'Engineering obs.', hexagon (6x2572s)
6 pointings: 26610042 -> 26610047, 17042s/15432s (+26m49s)
- Exposure 26610004: 'Gal. Plane, l= 254', 5x5 (25x1800s)
25 pointings: 26610049 -> 26610073, 46641s/45000s (+27m20s)
- Pointings with no assigned Exposure
9 pointings: 26610001, 0002, 0003, 0031, 0032, 0033, 0048, 0074,
69992096
29248s/4976s (+6h44m31s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-07-11T03:36:29
2023-07-11T03:39:35
2023-07-11T03:42:09
2023-07-11T08:34:33
2023-07-11T08:35:04
2023-07-11T18:08:16
* Frames missed:
2023-07-11T03:37:28 1435 frames missed (1076637983 to 1076639417)
2023-07-11T03:40:32 1828 frames missed (1076640541 to 1076642368)
2023-07-11T03:42:10 851 frames missed (1076643078 to 1076643928)
2023-07-11T08:35:05 9 frames missed (1076924096 to 1076924104)
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3292153 total
: 0 missed
: 2261223 TM
: 1030930 idle
: 0 invalid
Packets: 4537295 total
: 7751 missed
: 4522446 TM
: 0 tcmd
: 14849 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 63
ASF: 77
THF: 60
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-07-11T22:21: IIMG_SDCMOC_D20230709231206_00001.INT
2023-07-12T04:30: IIMG_SDCMOC_D20230709231206_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
2023-07-11T03:36:41
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
2023-07-11T03:39:46
* Level 2:
603 The pointing hasn't increased by one. From 32 to 9501 (2661_0001_AHF)
-> see 1.1.a)
* Level 1:
604 Exposure time is 878 sec. instead of 2572 sec.
Pointing ID (BCPPID): 26610034
-> 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: 266100040010 - 266100730010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 266100040010 - 266100730010
IOE_MDOS_MMCE4,6
ScW: 266100550010
I0S_MEVTCNT_MMCE3,5,7
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/2661.000/pod_2661_0001.fits
Received at : Jul 6. 14:42
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26610001 20200160001 Cyg X-1 27 3334
2 26610002 88805640001 Engineering obs. 8 2572
3 26610003 88805640001 Engineering obs. 6 2572
4 26610004 20200130101 Gal. Plane, l= 254 25 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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