ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2350 - Report of April 7, 2021
Perigee Passage at start : 2021-04-03T10:19:25
Perigee Passage at end : 2021-04-06T02:10:38
Radiation Belt exit : 25724 km (ijd 7763.4830)
Radiation Belt entrance : 48720 km (ijd 7765.9630)
1. Planning summary
===================
1.1 General remarks
a) 2021-04-03T15:50: Pointing 3 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 23500001: '4U 1728-34', hexagon (30x3393s)
30 pointings: 23500002 -> 23500031, 101500s/101790s (-4m49s)
Deviations:
23500003 1504/3393s: see 1.1.a)
- Exposure 23500002: '4U 1728-34', hexagon (25x3393s)
25 pointings: 23500032 -> 23500056, 95250s/84825s (+2h53m45s)
- Pointings with no assigned Exposure
3 pointings: 23500001, 0057, 0058
13568s/1244s (+3h25m23s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-04-04T19:52:29
2021-04-04T19:53:00
* Frames missed: -
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3540063 total
: 0 missed
: 3027408 TM
: 512655 idle
: 0 invalid
Packets: 6070887 total
: 3613 missed
: 6054816 TM
: 0 tcmd
: 16071 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 59
THF: 63
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-04-05T13:16: IIMG_SDCMOC_D20210403140915_00001.INT
2021-04-05T16:30: IIMG_SDCMOC_D20210403140915_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 1:
604 Exposure time is 1507 sec. instead of 3393 sec.
Pointing ID (BCPPID): 23500003
-> see 1.1.a)
3041 Check NEW context from orbit 2350 (on 2021-04-03T14:09:15)
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2350_20210403140915_00_ilt
Number of DEAD: 893 (limit is 890)
Number NEW DEAD: 1 (limit is 9)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 235000020010 - 235000560010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 235000020010 - 235000560010
IOE_MDOS_MMCE4,6
ScW: 235000540010
I0S_MEVTCNT_MMCE3,5,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScW: 235000030010
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/2350.000/pod_2350_0001.fits
Received at : 29 Mar 09:23
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23500001 18700020001 4U 1728-34 30 3393
2 23500002 18700020001 4U 1728-34 25 3393
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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