ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2358 - Report of April 28, 2021
Perigee Passage at start : 2021-04-24T17:14:27
Perigee Passage at end : 2021-04-27T09:05:24
Radiation Belt exit : 24499 km (ijd 7784.7678)
Radiation Belt entrance : 40232 km (ijd 7787.2820)
1. Planning summary
===================
1.1 General remarks
a) 2021-04-26T23:43: Pointing 60 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 23580001: 'Dummy pointing', staring (1x900s)
1 pointing: 23580002, 963s/900s (+1m02s)
- Exposure 23580002: 'Gal. Bulge region', hexagon (7x3600s)
7 pointings: 23580004 -> 23580010, 25215s/25200s (+14s)
- Exposure 23580003: 'Galaxy l=0, b=0', hexagon (7x2000s)
7 pointings: 23580011 -> 23580017, 13928s/14000s (-1m12s)
- Exposure 23580004: 'Galaxy l=0, b=-30', hexagon (7x2000s)
7 pointings: 23580019 -> 23580025, 13992s/14000s (-7s)
- Exposure 23580005: 'GRS 1915+105', 5x5 (11x3600s)
11 pointings: 23580027 -> 23580037, 39665s/39600s (+1m05s)
- Exposure 23580006: 'GRS 1915+105', 5x5 (14x3600s)
14 pointings: 23580038 -> 23580051, 53920s/50400s (+58m39s)
- Exposure 23580007: 'Dummy pointing', staring (1x900s)
1 pointing: 23580053, 965s/900s (+1m04s)
- Exposure 23580008: 'Ecliptic_6', 5x5 (10x2927s)
10 pointings: 23580055 -> 23580064, 40573s/29270s (+3h08m22s)
Deviations:
23580060 1699/2927s: see 1.1.a)
- Pointings with no assigned Exposure
8 pointings: 23580001, 0003, 0018, 0026, 0052, 0054, 0065, 0066
13309s/4354s (+2h29m14s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-04-26T02:46:02
2021-04-26T19:46:35
2021-04-26T19:47:06
2021-04-26T19:47:37
* Frames missed:
2021-04-26T13:22:36 13038790 frames missed (889313117 to 902351906)
2021-04-26T19:43:32 1249 frames missed (902716348 to 902717596)
2021-04-26T19:50:40 1924 frames missed (902720061 to 902721984)
* Statistics: Mean Rate: 15.96 frames/sec (mean)
Frames: 3598082 total
: 0 missed
: 2988240 TM
: 609842 idle
: 0 invalid
Packets: 5992832 total
: 16346 missed
: 5976480 TM
: 0 tcmd
: 16352 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 67
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-04-26T20:19: IIMG_SDCMOC_D20210424210422_00001.INT
2021-04-27T08:30: IIMG_SDCMOC_D20210424210422_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 1701 sec. instead of 2927 sec.
Pointing ID (BCPPID): 23580060
-> see 1.1.a)
3041 Check NEW context from orbit 2358 (on 2021-04-24T21:04:22)
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2358_20210424210422_00_ilt
Number of DEAD: 898 (limit is 890)
Number NEW DEAD: 3 (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: 235800020010 - 235800640010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 235800020010 - 235800640010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 235800590010, 235800610010
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/2358.000/pod_2358_0001.fits
Received at : 16 Apr 13:25
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23580001 88804070001 Dummy pointing 1 900
2 23580002 18200010025 Gal. Bulge region 7 3600
3 23580003 17200110043 Galaxy l=0, b=0 7 2000
4 23580004 17200110044 Galaxy l=0, b=-30 7 2000
5 23580005 18200090002 GRS 1915+105 11 3600
6 23580006 18200090002 GRS 1915+105 14 3600
7 23580007 88804070002 Dummy pointing 1 900
8 23580008 18200040007 Ecliptic_6 10 2927
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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