ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2651 - Report of June 16, 2023
Perigee Passage at start : 2023-06-13T04:03:28
Perigee Passage at end : 2023-06-15T19:54:07
Radiation Belt exit : 33877 km (ijd 8564.2500)
Radiation Belt entrance : 34142 km (ijd 8566.7490)
1. Planning summary
===================
1.1 General remarks
a) Until 2023-06-13T09:06: Telemetry gap due to recovery after a long power cut at ISDC.
b) 2023-06-13T09:15: Pointing 04 missed.
c) 2023-06-13T22:05: PICsIT reset.
d) 2023-06-14T17:33: Pointing 50 missed.
e) 2023-06-15T03:17: Pointing 68 missed.
f) 2023-06-15T13:51: Pointing 86 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 26510001: 'M31', 5x5 (5x3334s)
5 pointings: 26510004 -> 26510008, 14317s/16670s (-39m12s)
Deviations:
26510004 992/3334s: see 1.1.b)
- Exposure 26510002: 'M31', 5x5 (8x3334s)
8 pointings: 26510009 -> 26510016, 29924s/26672s (+54m12s)
- Exposure 26510003: 'Cyg X-1', 5x5 (25x2000s)
25 pointings: 26510018 -> 26510042, 51757s/50000s (+29m17s)
- Exposure 26510004: 'Gal. Plane, l= 236', 5x5 (5x1800s)
5 pointings: 26510046 -> 26510050, 7271s/9000s (-28m49s)
Deviations:
26510050 22/1800s: see 1.1.d)
- Exposure 26510005: 'Gal. Plane, l= 236', 5x5 (15x1800s)
15 pointings: 26510051 -> 26510065, 26926s/27000s (-1m13s)
- Exposure 26510006: 'Gal. Plane, l= 246', 5x5 (20x1988s)
20 pointings: 26510067 -> 26510086, 35710s/39760s (-1h07m29s)
Deviations:
26510068 24/1988s: see 1.1.e)
26510086 0/1988s: see 1.1.f)
- Pointings with no assigned Exposure
10 pointings: 26510001, 0002, 0003, 0017, 0043, 0044, 0045, 0066,
69992096, 0088
18535s/5598s (+3h35m36s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds: -
* Frames missed:
2023-06-13T08:59:08 2158455 frames missed (1038576972 to 1040735426)
2023-06-15T17:33:37 639 frames missed (1043984435 to 1043985073)
* Statistics: Mean Rate: 15.95 frames/sec (mean)
Frames: 3285873 total
: 0 missed
: 2293583 TM
: 992290 idle
: 0 invalid
Packets: 4601991 total
: 13194 missed
: 4587166 TM
: 0 tcmd
: 14825 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 60
ASF: 84
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-06-15T15:10: IIMG_SDCMOC_D20230613110055_00002.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
603 The pointing hasn't increased by one. From 49 to 51 (2651_0001_AHF)
-> see 1.1.d)
603 The pointing hasn't increased by one. From 67 to 69 (2651_0001_AHF)
-> see 1.1.e)
* Level 1:
604 Exposure time is 992 sec. instead of 3334 sec.
Pointing ID (BCPPID): 26510004
-> see 1.1.b)
604 Exposure time is 20 sec. instead of 1800 sec.
Pointing ID (BCPPID): 26510050
-> see 1.1.d)
604 Exposure time is 22 sec. instead of 1988 sec.
Pointing ID (BCPPID): 26510068
-> see 1.1.e)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 265100040010 - 265100860010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 265100040010 - 265100860010
IOE_MDOS_MMCE4,6
PICsIT reset in ScW: 265100170010
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.c)
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 265100490010, 265100680010, 265100690010
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)
OMC:
----
ScW: 265100680010
These data structures are missing:
OMC.-SHOT-RAW (or ALL) for mode Science Normal (42)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2651.000/pod_2651_0003.fits
Received at : Jun 16. 05:03
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26510001 20200060002 M31 5 3334
2 26510002 20200060002 M31 8 3334
3 26510003 20700090001 Cyg X-1 25 2000
4 26510004 20200130092 Gal. Plane, l= 236 5 1800
5 26510005 20200130092 Gal. Plane, l= 236 15 1800
6 26510006 20200130097 Gal. Plane, l= 246 20 1988
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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