ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2362 - Report of May 10, 2021
Perigee Passage at start : 2021-05-05T08:38:14
Perigee Passage at end : 2021-05-08T00:31:07
Radiation Belt exit : 27728 km (ijd 7795.4185)
Radiation Belt entrance : 46022 km (ijd 7797.9040)
1. Planning summary
===================
1.1 General remarks
a) 2021-05-06T06:41: Pointing 19 missed.
b) 2021-05-08T02:11: IREM crash.
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 23620001: 'GRS 1915+105', 5x5 (17x3600s)
17 pointings: 23620002 -> 23620018, 61243s/61200s (+43s)
- Exposure 23620002: 'GRS 1915+105', 5x5 (3x3600s)
3 pointings: 23620019 -> 23620021, 8410s/10800s (-39m50s)
Deviations:
23620019 1202/3600s: see 1.1.a)
- Exposure 23620003: 'GRS 1915+105', 5x5 (5x3600s)
5 pointings: 23620022 -> 23620026, 20322s/18000s (+38m41s)
- Exposure 23620004: 'Dummy pointing', staring (1x900s)
1 pointing: 23620028, 963s/900s (+1m03s)
- Exposure 23620005: 'Ecliptic_6', 5x5 (1x2927s)
1 pointing: 23620030, 4376s/2927s (+24m09s)
- Exposure 23620006: 'Ecliptic_6', 5x5 (14x2927s)
14 pointings: 23620031 -> 23620044, 40982s/40978s (+4s)
- Exposure 23620007: 'Dummy pointing', staring (1x900s)
1 pointing: 23620046, 928s/900s (+28s)
- Exposure 23620008: 'Gal. Plane, l= 274', 5x5 (22x1800s)
22 pointings: 23620048 -> 23620069, 49186s/39600s (+2h39m46s)
- Pointings with no assigned Exposure
7 pointings: 23620001, 0027, 0029, 0045, 0047, 0070, 0071
15768s/3732s (+3h20m35s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-05-06T18:10:02
2021-05-07T02:46:57
* Frames missed:
2021-05-07T02:46:57 658 frames missed (903464435 to 903465092)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3543743 total
: 0 missed
: 2985325 TM
: 558418 idle
: 0 invalid
Packets: 5986787 total
: 8201 missed
: 5970650 TM
: 0 tcmd
: 16137 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 71
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-05-07T11:35: IIMG_SDCMOC_D20210505122820_00001.INT
2021-05-07T15:00: IIMG_SDCMOC_D20210505122820_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 18 to 20 (2362_0001_AHF)
-> see 1.1.a)
7000 IREM STANDARD MODE
Program / version that has created this alert: Preproc 5.8
Directory of alert generation: /isdc2/run/alert/nrt_pp
IREM SHOULD BE IN INTEGRAL MODE AT ANYTIME, Please verify it's expected to get this mode!
-> see 1.1.b)
* Level 1:
604 Exposure time is 1205 sec. instead of 3600 sec.
Pointing ID (BCPPID): 23620019
-> see 1.1.a)
3041 Check NEW context from orbit 2362 (on 2021-05-05T12:28:20)
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2362_20210505122820_00_ilt
Number of DEAD: 895 (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: 236200020010 - 236200690010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 236200020010 - 236200690010
IOE_MDOS_MMCE4,6
ScW: 236200060010
I0S_MEVTCNT_MMCE3,5,7
3.3 Missing scientific data (taken from alert 3050) -
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2362.000/pod_2362_0001.fits
Received at : Apr 23. 16:44
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 23620001 18200090004 GRS 1915+105 17 3600
2 23620002 18200090004 GRS 1915+105 3 3600
3 23620003 18200090004 GRS 1915+105 5 3600
4 23620004 88804110001 Dummy pointing 1 900
5 23620005 18200040007 Ecliptic_6 1 2927
6 23620006 18200040007 Ecliptic_6 14 2927
7 23620007 88804110002 Dummy pointing 1 900
8 23620008 18200080111 Gal. Plane, l= 274 22 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
|