ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2361 - Report of May 5, 2021
Perigee Passage at start : 2021-05-02T16:46:13
Perigee Passage at end : 2021-05-05T08:38:14
Radiation Belt exit : 23864 km (ijd 7792.7465)
Radiation Belt entrance : 39838 km (ijd 7795.2645)
1. Planning summary
===================
1.1 General remarks
a) 2021-05-03T03:50: Pointing 14 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 23610001: 'Dummy pointing', staring (1x900s)
1 pointing: 23610002, 916s/900s (+15s)
- Exposure 23610002: 'Galactic Center', 5x5 (25x2000s)
25 pointings: 23610004 -> 23610028, 48757s/50000s (-20m43s)
Deviations:
23610014 925/2000s: see 1.1.a)
- Exposure 23610003: 'Galactic Center', 5x5 (22x2000s)
22 pointings: 23610030 -> 23610051, 43874s/44000s (-2m05s)
- Exposure 23610004: 'Galactic Center', 5x5 (3x2000s)
3 pointings: 23610052 -> 23610054, 8640s/6000s (+43m59s)
- Exposure 23610005: 'Dummy pointing', staring (1x900s)
1 pointing: 23610056, 964s/900s (+1m03s)
- Exposure 23610006: 'Dummy pointing', staring (1x900s)
1 pointing: 23610058, 940s/900s (+39s)
- Exposure 23610007: 'M81', 5x5 (21x3572s)
21 pointings: 23610060 -> 23610080, 80094s/75012s (+1h24m41s)
- Pointings with no assigned Exposure
8 pointings: 23610001, 0003, 0029, 0055, 0057, 0059, 0081, 0082
9158s/4354s (+1h20m04s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-05-03T18:46:11
2021-05-04T02:18:31
2021-05-04T02:19:02
2021-05-04T15:01:12
* Frames missed:
2021-05-03T18:46:11 531 frames missed (898934223 to 898934753)
2021-05-04T15:01:12 476 frames missed (900098788 to 900099263)
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3611890 total
: 0 missed
: 2999825 TM
: 612065 idle
: 0 invalid
Packets: 6016063 total
: 5706 missed
: 5999650 TM
: 0 tcmd
: 16413 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 83
THF: 63
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-05-04T19:51: IIMG_SDCMOC_D20210502203627_00001.INT
2021-05-05T08:30: IIMG_SDCMOC_D20210502203627_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
2002 At least one HK (configuration) parameter changed unexpectedly
Program / version that has created this alert: osm_const_param 1.0.1
Directory of alert generation: /isdc/nrt2/ops/scw/2361/236100660021.000
Directory of alert generation: /isdc/nrt2/ops/scw/2361/236100680010.000
ScW: 236100660021, 236100680010
603 The pointing hasn't increased by one. From 13 to 15 (2361_0001_AHF)
-> see 1.1.a)
* Level 1:
604 Exposure time is 924 sec. instead of 2000 sec.
Pointing ID (BCPPID): 23610014
-> see 1.1.a)
3041 Check NEW context from orbit 2361 (on 2021-05-02T20:36:27)
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2361_20210502203627_00_ilt
Number of DEAD: 897 (limit is 890)
Number NEW DEAD: 0 (limit is 9)
5099 HI__ANODE__REJECT was out of limit during 8 sec. Max value: 1.0033e+04
Program / version that has created this alert: osm_monitor 1.4.1
Directory of alert generation: /isdc/nrt2/ops/scw/2361/236100130010.000
Science Window ID: 236100130010
from 00009063975338639360 (OBT) to 00009063975338639360 (OBT)
from 2021-05-03T03:17:11 (UTC) to 2021-05-03T03:17:11 (UTC):
alert level: 1, limit value: 10000, max value: 10033, mean value: 10033
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 236100020010 - 236100800010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 236100020010 - 236100800010
IOE_MDOS_MMCE4,6
ScW: 236100560021
I0S_MEVTCNT_MMCE3,5,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScW: 236100130010
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/2361.000/pod_2361_0001.fits
Received at : Apr 22. 12:07
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23610001 88804100001 Dummy pointing 1 900
2 23610002 18200210010 Galactic Center 25 2000
3 23610003 18200210040 Galactic Center 22 2000
4 23610004 18200210040 Galactic Center 3 2000
5 23610005 88804100002 Dummy pointing 1 900
6 23610006 88804100003 Dummy pointing 1 900
7 23610007 18200120001 M81 21 3572
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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