ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2353 - Report of April 14, 2021
Perigee Passage at start : 2021-04-11T09:56:06
Perigee Passage at end : 2021-04-14T01:49:09
Radiation Belt exit : 26548 km (ijd 7771.4690)
Radiation Belt entrance : 44792 km (ijd 7773.9630)
1. Planning summary
===================
1.1 General remarks
a) 2021-04-12T11:02: PICsIT reset.
b) 2021-04-12T12:02: PICsIT reset.
c) 2021-04-12T18:18: Pointing 43 missed.
d) 2021-04-13T12:37: Pointing 67 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 23530001: 'Dummy pointing', staring (1x900s)
1 pointing: 23530002, 957s/900s (+56s)
- Exposure 23530002: 'Galactic Center', 5x5 (25x2000s)
25 pointings: 23530004 -> 23530028, 50005s/50000s (+5s)
- Exposure 23530003: 'Gal. Bulge region', hexagon (7x3600s)
7 pointings: 23530030 -> 23530036, 25164s/25200s (-35s)
- Exposure 23530004: 'Dummy pointing', staring (1x900s)
1 pointing: 23530038, 964s/900s (+1m04s)
- Exposure 23530005: 'M81 field', 5x5 (4x3572s)
4 pointings: 23530040 -> 23530043, 13368s/14288s (-15m19s)
Deviations:
23530043 2588/3572s: see 1.1.c)
- Exposure 23530006: 'M81 field', 5x5 (1x3572s)
1 pointing: 23530044, 7455s/3572s (+1h04m43s)
- Exposure 23530007: 'M81 field', 5x5 (9x3572s)
9 pointings: 23530046 -> 23530054, 32144s/32148s (-3s)
- Exposure 23530008: 'Crab', 5x5 (25x1800s)
25 pointings: 23530056 -> 23530080, 43236s/45000s (-29m23s)
Deviations:
23530067 4/1800s: see 1.1.d)
- Exposure 23530009: 'Dummy pointing', staring (1x900s)
1 pointing: 23530082, 8240s/900s (+2h02m20s)
- Pointings with no assigned Exposure
10 pointings: 23530001, 0003, 0029, 0037, 0039, 0045, 0055, 0081,
69992096, 0084
17670s/5598s (+3h21m12s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-04-12T08:01:04
2021-04-12T19:33:01
2021-04-12T19:33:32
2021-04-13T17:28:40
2021-04-13T17:29:43
2021-04-13T18:47:31
* Frames missed:
2021-04-12T08:01:04 607 frames missed (870581382 to 870581988)
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3536874 total
: 0 missed
: 3011092 TM
: 525782 idle
: 0 invalid
Packets: 6038342 total
: 3948 missed
: 6022184 TM
: 0 tcmd
: 16158 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 83
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-04-13T12:54: IIMG_SDCMOC_D20210411134529_00001.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
603 The pointing hasn't increased by one. From 42 to 44 (2353_0001_AHF)
-> see 1.1.c)
603 The pointing hasn't increased by one. From 66 to 68 (2353_0001_AHF)
-> see 1.1.d)
* Level 1:
604 Exposure time is 2591 sec. instead of 3572 sec.
Pointing ID (BCPPID): 23530043
-> see 1.1.c)
605 IBIS: The mode differ for 136 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2353/235300570010.000
from 2021-04-13T07:31:18 to 2021-04-13T07:33:34 expected mode : 41 actual mode: 22
3041 Check NEW context from orbit 2353 (on 2021-04-11T13:45:29)
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2353_20210411134529_00_ilt
Number of DEAD: 893 (limit is 890)
Number NEW DEAD: 1 (limit is 9)
604 Exposure time is 8 sec. instead of 1800 sec.
Pointing ID (BCPPID): 23530067
-> see 1.1.d)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 235300020010 - 235300820010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 235300020010 - 235300820010
IOE_MDOS_MMCE4,6
ScW: 235300360021
I0S_MEVTCNT_MMCE3,5,7
PICsIT reset in ScWs: 235300330021, 235300340010
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.a), 1.1.b)
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 235300050010, 235300660010, 235300670010, 235300680010,
235300790010
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/2353.000/pod_2353_0003.fits
Received at : 8 Apr 23:17
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23530001 88804020001 Dummy pointing 1 900
2 23530002 18200210006 Galactic Center 25 2000
3 23530003 18200010021 Gal. Bulge region 7 3600
4 23530004 88804020002 Dummy pointing 1 900
5 23530005 17200260004 M81 field 4 3572
6 23530006 17200260004 M81 field 1 3572
7 23530007 17200260004 M81 field 9 3572
8 23530008 18600010006 Crab 25 1800
9 23530009 88804020003 Dummy pointing 1 900
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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