ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2285 - Report of October 20, 2020
Perigee Passage at start : 2020-10-12T12:08:46
Perigee Passage at end : 2020-10-15T03:58:22
Radiation Belt exit : XXXX km (ijd XXXX)
Radiation Belt entrance : 42878 km (ijd 7593.0593)
1. Planning summary
===================
1.1 General remarks
a) 2020-10-12T18:46: IREM crash.
b) 2020-10-14T08:30: Pointing 40 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 22850001: 'Dummy pointing', staring (1x900s)
1 pointing: 22850002, 965s/900s (+1m04s)
- Exposure 22850002: 'SGR 1935+2154', 5x5 (12x3600s)
12 pointings: 22850004 -> 22850015, 43201s/43200s (+1s)
- Exposure 22850003: 'SGR 1935+2154', 5x5 (7x3600s)
7 pointings: 22850016 -> 22850022, 28104s/25200s (+48m24s)
- Exposure 22850004: 'SGR 1935+2154', 5x5 (7x3600s)
7 pointings: 22850023 -> 22850029, 27117s/25200s (+31m57s)
- Exposure 22850005: 'SGR 1935+2154', 5x5 (22x3600s)
22 pointings: 22850030 -> 22850051, 78669s/79200s (-8m50s)
Deviations:
22850040 883/3600s: see 1.1.b)
- Exposure 22850006: 'SGR 1935+2154', 5x5 (1x3600s)
1 pointing: 22850052, 6124s/3600s (+42m04s)
- Exposure 22850007: 'Dummy pointing', staring (1x900s)
1 pointing: 22850054, 3492s/900s (+43m12s)
- Pointings with no assigned Exposure
5 pointings: 22850001, 0003, 0053, 0055, 0056
17047s/2488s (+4h02m39s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2020-10-13T15:11:05
2020-10-13T17:59:26
2020-10-14T00:35:04
2020-10-14T09:58:25
2020-10-14T19:18:54
* Frames missed:
2020-10-13T15:11:05 887 frames missed (1627233057 to 1627233943)
2020-10-13T17:59:26 538 frames missed (1627395007 to 1627395544)
2020-10-14T00:35:04 836 frames missed (1627774049 to 1627774884)
2020-10-14T09:58:25 842 frames missed (1628314872 to 1628315713)
2020-10-14T19:18:55 799 frames missed (1628852984 to 1628853782)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3443048 total
: 0 missed
: 2908790 TM
: 534258 idle
: 0 invalid
Packets: 5833240 total
: 9503 missed
: 5817580 TM
: 0 tcmd
: 15660 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 63
ASF: 57
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2020-10-14T17:40: IIMG_SDCMOC_D20201012182759_00001.INT sent to MOC
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
2002 At least one HK (configuration) parameter changed unexpectedly
ScW: 228500100010, 228500110010
Program / version that has created this alert: osm_const_param 1.0.1
R__AS__VTO_MDLY__L64 in table SPI.-480B-HRW changed its value
603 The pointing hasn't increased by one. From 39 to 41 (2285_0001_AHF)
see 1.1.b)
510 Revolution 2285 has low number (15680) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202028904_OLF
* Level 1:
605 IBIS: The mode differ for 3427 sec. from the planning
ScW: 228500050010
from 2020-10-12T18:03:12 to 2020-10-12T19:00:19 expected mode : 41 actual mode: 22
-> see 1.1.a)
605 OMC: The mode differ for 3600 sec. from the planning
ScW: 228500050010
from 2020-10-12T18:03:12 to 2020-10-12T19:03:12 expected mode : 42 actual mode: 22
-> see 1.1.a)
605 OMC: The mode differ for 528 sec. from the planning
ScW: 228500060010
from 2020-10-12T19:05:08 to 2020-10-12T19:06:20 expected mode : 42 actual mode: 22
from 2020-10-12T19:06:20 to 2020-10-12T19:13:56 expected mode : 42 actual mode: 21
-> see 1.1.a)
605 IBIS: The mode differ for 72 sec. from the planning
ScW: 228500090010
from 2020-10-12T22:16:35 to 2020-10-12T22:17:47 expected mode : 41 actual mode: 22
-> see 1.1.a)
605 JEM-X 1: The mode differ for 43 sec. from the planning
ScW: 228500090010
from 2020-10-12T22:11:59 to 2020-10-12T22:12:03 expected mode : 41 actual mode: 96
from 2020-10-12T22:17:00 to 2020-10-12T22:17:24 expected mode : 41 actual mode: 31
from 2020-10-12T22:17:24 to 2020-10-12T22:17:31 expected mode : 41 actual mode: 96
from 2020-10-12T22:17:31 to 2020-10-12T22:17:39 expected mode : 41 actual mode: 31
-> see 1.1.a)
605 JEM-X 2: The mode differ for 39 sec. from the planning
ScW: 228500090010
from 2020-10-12T22:17:00 to 2020-10-12T22:17:24 expected mode : 41 actual mode: 31
from 2020-10-12T22:17:24 to 2020-10-12T22:17:31 expected mode : 41 actual mode: 96
from 2020-10-12T22:17:31 to 2020-10-12T22:17:39 expected mode : 41 actual mode: 31
-> see 1.1.a)
605 OMC: The mode differ for 3296 sec. from the planning
ScW: 228500090010
from 2020-10-12T22:11:29 to 2020-10-12T22:11:40 expected mode : 42 actual mode: 21
from 2020-10-12T22:16:44 to 2020-10-12T23:11:29 expected mode : 42 actual mode: 21
-> see 1.1.a)
604 Exposure time is 887 sec. instead of 3600 sec.
Pointing ID (BCPPID): 22850040
-> see 1.1.b)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 228500020010 - 228500540010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 228500020010 - 228500540010
I0E_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 228500050010, 228500060010
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/2285.000/pod_2285_0003.fits
Received at : 9 Oct 11:39
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 22850001 88803380001 Dummy pointing 1 900
2 22850002 17700150001 SGR 1935+2154 12 3600
3 22850003 17700150001 SGR 1935+2154 7 3600
4 22850004 17700150001 SGR 1935+2154 7 3600
5 22850005 17700150001 SGR 1935+2154 22 3600
6 22850006 17700150001 SGR 1935+2154 1 3600
7 22850007 88803380002 Dummy pointing 1 900
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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