ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2391 - Report of July 28, 2021
Perigee Passage at start : 2021-07-21T12:19:10
Perigee Passage at end : 2021-07-24T04:09:16
Radiation Belt exit : 23726 km (ijd 7872.5610)
Radiation Belt entrance : 41550 km (ijd 7875.0710)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2021-07-22T17:59: PICsIT reset.
c) 2021-07-23T21:03: Pointing 74 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 23910001: 'Cyg X-1', 5x5 (16x3479s)
16 pointings: 23910002 -> 23910017, 55544s/55664s (-2m00s)
- Exposure 23910002: 'Dummy pointing', staring (1x900s)
1 pointing: 23910019, 962s/900s (+1m01s)
- Exposure 23910003: 'Ecliptic_9', 5x5 (13x2927s)
13 pointings: 23910021 -> 23910033, 38119s/38051s (+1m08s)
- Exposure 23910004: 'Ecliptic_9', 5x5 (5x2927s)
5 pointings: 23910034 -> 23910038, 18372s/14635s (+1h02m16s)
- Exposure 23910005: 'Gal. Plane, l= 304', 5x5 (17x1800s)
17 pointings: 23910040 -> 23910056, 30665s/30600s (+1m04s)
- Exposure 23910006: 'Gal. Plane, l= 294', 5x5 (17x1800s)
17 pointings: 23910058 -> 23910074, 29358s/30600s (-20m42s)
Deviations:
23910074 560/1800s: see 1.1.c)
- Exposure 23910007: 'Dummy pointing', staring (1x900s)
1 pointing: 23910076, 961s/900s (+1m00s)
- Exposure 23910008: 'Dummy pointing', staring (1x900s)
1 pointing: 23910078, 5036s/900s (+1h08m55s)
- Pointings with no assigned Exposure
9 pointings: 23910001, 0018, 0020, 0039, 0057, 0075, 0077, 0079,
69992096
15243s/7041s (+2h16m41s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-07-22T21:52:45
2021-07-22T21:53:16
2021-07-24T03:40:35
* Frames missed: -
* Statistics: Mean Rate: 16.05 frames/sec (mean)
Frames: 3626280 total
: 0 missed
: 2984432 TM
: 641848 idle
: 0 invalid
Packets: 5985196 total
: 2630 missed
: 5968864 TM
: 0 tcmd
: 16332 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 63
ASF: 81
THF: 65
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-07-23T15:18: IIMG_SDCMOC_D20210721161100_00001.INT
2021-07-23T20:30: IIMG_SDCMOC_D20210721161100_00002.INT
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 73 to 75 (2391_0001_AHF)
-> see 1.1.c)
* Level 1:
604 Exposure time is 561 sec. instead of 1800 sec.
Pointing ID (BCPPID): 23910074
-> see 1.1.c)
3041 Check NEW context from orbit 2391 (on 2021-07-21T16:11:00)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2391_20210721161100_00_ilt
Number of DEAD: 925 (limit is 890)
Number NEW DEAD: 3 (limit is 9)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 239100000012, 239100800031, 239100000021
PCURR__1
SVOLT___P5
SVOLT___M5
SVOLT___P12
SVOLT___M12
SVOLT___P36
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 239100020010 - 239100780010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 239100020010 - 239100780010
IOE_MDOS_MMCE4,6
PICsIT reset in ScW: 23910028021
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.d)
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScW: 239100730010
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/2391.000/pod_2391_0001.fits
Received at : 9 Jul 17:28
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23910001 18200180001 Cyg X-1 16 3479
2 23910002 88804400001 Dummy pointing 1 900
3 23910003 18200040010 Ecliptic_9 13 2927
4 23910004 18200040010 Ecliptic_9 5 2927
5 23910005 18200080157 Gal. Plane, l= 304 17 1800
6 23910006 18200080156 Gal. Plane, l= 294 17 1800
7 23910007 88804400002 Dummy pointing 1 900
8 23910008 88804400003 Dummy pointing 1 900
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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