ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2275 - Report of September 18, 2020
Perigee Passage at start : 2020-09-15T21:43:00
Perigee Passage at end : 2020-09-18T13:32:24
Radiation Belt exit : 31070 km (ijd 7563.9738)
Radiation Belt entrance : 50171 km (ijd 7566.4300)
1. Planning summary
===================
1.1 General remarks
a) SPI annealing.
b) 2020-09-16T16:30: Pointing 27 missed.
c) 2020-09-16T16:38: Pointing 28 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 22750001: 'Dummy pointing', staring (1x900s)
1 pointing: 22750002, 917s/900s (+16s)
- Exposure 22750002: 'Dummy pointing', staring (1x900s)
1 pointing: 22750004, 930s/900s (+30s)
- Exposure 22750003: 'Gal. Plane, l= 196', 5x5 (23x2000s)
23 pointings: 22750006 -> 22750028, 44619s/46000s (-23m01s)
Deviations:
22750027 2069/2000s: see 1.1.b)
22750028 466/2000s: see 1.1.c)
- Exposure 22750004: 'Crab', 5x5 (25x1800s)
25 pointings: 22750030 -> 22750054, 45008s/45000s (+7s)
- Exposure 22750005: 'Gal. Plane, l= 174', 5x5 (4x2000s)
4 pointings: 22750056 -> 22750059, 10628s/8000s (+43m47s)
- Exposure 22750006: 'Gal. Plane, l= 174', 5x5 (11x2000s)
11 pointings: 22750060 -> 22750070, 22003s/22000s (+2s)
- Exposure 22750007: 'Gal. Plane, l= 174', 5x5 (8x2000s)
8 pointings: 22750071 -> 22750078, 17594s/16000s (+26m33s)
- Exposure 22750008: 'Gal. Plane, l= 164', 5x5 (18x2000s)
18 pointings: 22750080 -> 22750097, 37414s/36000s (+23m34s)
- Pointings with no assigned Exposure
8 pointings: 22750001, 0003, 0005, 0029, 0055, 0079, 0098, 0099
24953s/4354s (+5h43m19s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2020-09-16T04:06:17
2020-09-17T07:15:01
2020-09-17T08:41:00
2020-09-17T18:03:58
2020-09-18T03:23:37
* Frames missed:
2020-09-16T04:06:18 1112 frames missed (1483134807 to 1483135918)
2020-09-17T08:41:00 718 frames missed (1484779440 to 1484780157)
2020-09-17T18:03:58 899 frames missed (1485319344 to 1485320242)
2020-09-18T03:23:38 1047 frames missed (1485856476 to 1485857522)
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3378949 total
: 0 missed
: 1992492 TM
: 1386457 idle
: 0 invalid
Packets: 3999868 total
: 7427 missed
: 3984984 TM
: 0 tcmd
: 14884 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 102
THF: 60
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2020-09-18T00:44: IIMG_SDCMOC_D20200916013414_00001.INT sent to MOC
2020-09-18T07:30: IIMG_SDCMOC_D20200916013414_00002.INT sent to MOC
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 27 to 9501 (2275_0001_AHF)
-> see 1.1.b)
603 The pointing hasn't increased by one. From 28 to 9502 (2275_0032_ASF)
-> see 1.1.c)
* Level 1:
604 Exposure time is 464 sec. instead of 2000 sec.
Pointing ID (BCPPID): 22750028
-> see 1.1.c)
3041 Check NEW context from orbit 2275 (on 2020-09-16T01:34:14)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2275_20200916013414_00_ilt
Number of DEAD: 892 (limit is 890)
Number NEW DEAD: 2 (limit is 9)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 227500020010 - 227500970010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 227500020010 - 227500970010
I0E_MDOS_MMCE6
ScWs: 227500470010, 227500930010
I0S_MEVTCNT_MMCE3,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 227500070010, 227500960010
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/2275.000/pod_2275_0004.fits
Received at : 14 Sep 14:54
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 22750001 88803300002 Dummy pointing 1 900
2 22750002 88803300001 Dummy pointing 1 900
3 22750003 17200040146 Gal. Plane, l= 196 23 2000
4 22750004 17600010010 Crab 25 1800
5 22750005 17200040142 Gal. Plane, l= 174 4 2000
6 22750006 17200040142 Gal. Plane, l= 174 11 2000
7 22750007 17200040142 Gal. Plane, l= 174 8 2000
8 22750008 17200040137 Gal. Plane, l= 164 18 2000
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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