ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2390 - Report of July 22, 2021
Perigee Passage at start : 2021-07-18T20:29:44
Perigee Passage at end : 2021-07-21T12:19:10
Radiation Belt exit : 26703 km (ijd 7869.9101)
Radiation Belt entrance : 56127 km (ijd 7872.3540)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2021-07-20T04:14: Pointing 46, 47 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 23900001: 'Dummy pointing', staring (1x900s)
1 pointing: 23900002, 965s/900s (+1m05s)
- Exposure 23900002: 'Gal. Plane, l= 274', 5x5 (14x1800s)
14 pointings: 23900004 -> 23900017, 25212s/25200s (+11s)
- Exposure 23900003: 'Gal. Plane, l= 284', 5x5 (14x1800s)
14 pointings: 23900019 -> 23900032, 25196s/25200s (-3s)
- Exposure 23900004: 'Dummy pointing', staring (1x900s)
1 pointing: 23900034, 964s/900s (+1m04s)
- Exposure 23900005: 'Dummy pointing', staring (1x900s)
1 pointing: 23900036, 964s/900s (+1m03s)
- Exposure 23900006: 'Cyg X-1', 5x5 (10x3479s)
10 pointings: 23900038 -> 23900047, 34803s/34790s (+12s)
Deviations:
23900046 4025/3479s: see 1.1.b)
23900047 3063/3479s: see 1.1.b)
- Exposure 23900007: 'Cyg X-1', 5x5 (22x3479s)
22 pointings: 23900048 -> 23900069, 111935s/76538s (+9h49m57s)
- Pointings with no assigned Exposure
8 pointings: 23900001, 0003, 0018, 0033, 0035, 0037, 0070, 0071
5070s/6081s (-16m51s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-07-20T03:36:07
2021-07-20T03:49:05
2021-07-20T04:22:08
* Frames missed:
2021-07-20T03:44:56 8930 frames missed (1013672121 to 1013681050)
2021-07-20T04:14:27 24816 frames missed (1013684566 to 1013709381)
* Statistics: Mean Rate: 15.72 frames/sec (mean)
Frames: 3508085 total
: 0 missed
: 2831501 TM
: 676584 idle
: 0 invalid
Packets: 5677356 total
: 29646 missed
: 5663002 TM
: 0 tcmd
: 14354 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 72
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-07-20T23:35: IIMG_SDCMOC_D20210719002131_00001.INT
2021-07-21T07:50: IIMG_SDCMOC_D20210719002131_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
509 MOC GSID: MOC sent 169 invalid GS IDs
202120205_OLF
509 MOC GSID: MOC sent 259 invalid GS IDs
202120206_OLF
509 MOC GSID: MOC sent 259 invalid GS IDs
202120207_OLF
509 MOC GSID: MOC sent 260 invalid GS IDs
202120209_OLF
509 MOC GSID: MOC sent 260 invalid GS IDs
202120210_OLF
509 MOC GSID: MOC sent 219 invalid GS IDs
202120211_OLF
* Level 1:
604 Exposure time is 4032 sec. instead of 3479 sec.
Pointing ID (BCPPID): 23900046
-> see 1.1.b)
604 Exposure time is 3059 sec. instead of 3479 sec.
Pointing ID (BCPPID): 23900047
-> see 1.1.b)
3041 Check NEW context from orbit 2390 (on 2021-07-19T00:21:31)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2390_20210719002131_00_ilt
Number of DEAD: 923 (limit is 890)
Number NEW DEAD: 1 (limit is 9)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 238900000012, 238900000021
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: 239000020010 - 239000690010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 239000020010 - 239000690010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 23900050010, 239000470010
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/2390.000/pod_2390_0001.fits
Received at : Jul 8. 22:14
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23900001 88804390001 Dummy pointing 1 900
2 23900002 18200080155 Gal. Plane, l= 274 14 1800
3 23900003 18200080154 Gal. Plane, l= 284 14 1800
4 23900004 88804390002 Dummy pointing 1 900
5 23900005 88804390003 Dummy pointing 1 900
6 23900006 18200180001 Cyg X-1 10 3479
7 23900007 18200180001 Cyg X-1 22 3479
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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