ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 1937 - Report of April 4, 2018
Perigee Passage at start : 2018-04-01T02:07:22
Perigee Passage at end : 2018-04-03T17:56:09
Radiation Belt exit : 35544 km (ijd 6665.1792)
Radiation Belt entrance : 38134 km (ijd 6667.6488)
Scientist/Coordinator : Volodymyr Savchenko
Pipeline Operator : Ph.M.
1. Planning summary
===================
1.1 General remarks
a) 2018-04-02T21:51: IREM crash #196. Affected pointings: 53 to 56.
2018-04-02T23:35: IBIS back to science nominal.
b) 2018-04-03T05:57: Pointing 69 missed, slew ID #70 updated manually.
1.2 Pointings summary
Remarks: Only Science Windows (ScWs) of type 'pointing' are considered.
- Exposures info from POD version 1. Pointings info from TSF version 1.
- 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 19370001: 'IGR J17379-3747', 5x5 (25x2000s)
25 pointings: 19370002 -> 19370026, 51706s/50000s (+28m25s)
- Exposure 19370002: 'MAXI J1820+070', hexagon (9x3572s)
9 pointings: 19370028 -> 19370036, 33901s/32148s (+29m13s)
- Exposure 19370003: 'MAXI J1820+070', hexagon (1x3572s)
1 pointing: 19370037, 3574s/3572s (+1s)
- Exposure 19370004: 'MAXI J1820+070', hexagon (4x3572s)
4 pointings: 19370038 -> 19370041, 17136s/14288s (+47m28s)
- Exposure 19370005: 'Galaxy (l=0, b=0)', hexagon (7x1800s)
7 pointings: 19370043 -> 19370049, 12594s/12600s (-6s)
- Exposure 19370006: 'Galaxy (l=0, b=-30)', hexagon (7x1800s)
7 pointings: 19370051 -> 19370057, 12586s/12600s (-14s)
- Exposure 19370007: 'Galaxy (l=0, b=0)', hexagon (7x1800s)
7 pointings: 19370059 -> 19370065, 12597s/12600s (-3s)
- Exposure 19370008: 'Galaxy (l=0, b=-30)', hexagon (7x1800s)
7 pointings: 19370067 -> 19370073, 10798s/12600s (-30m02s)
Deviations:
19370069 12/1800s: see 1.1.b)
- Exposure 19370009: 'Galaxy (l=0, b=0)', hexagon (6x1800s)
6 pointings: 19370075 -> 19370080, 13380s/10800s (+43m00s)
- Pointings with no assigned Exposure
8 pointings: 19370001, 0027, 0042, 0050, 0058, 0066, 0074, 0081, 7134s/6212s (+15m22s)
2. NRT Data processing
======================
2.1 Telemetry
* Start reception: 2018-04-01T11:57:26
End reception: 2018-04-03T14:03:24
* TM gaps of more than 30 seconds: -
* Frames missed:
2018-04-03T10:24:18 533 frames missed (975439334 to 975439866)
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3311248 total
: 0 missed
: 2700563 TM
: 610685 idle
: 0 invalid
Packets: 5416247 total
: 10425 missed
: 5401126 TM
: 0 tcmd
: 15121 time
: 0 idle
: 0 invalid
* Errors:
NCTRSFRAME invalid quality no more reported
2.2 Auxiliary files summary
POD OPP TSF PAF OLF ASF AHF THF ORB REVNO
-------------------------------------------------------------
1 1 1 1 63 83 1 57 1 1
2.3 Pre-processing
Nothing special
2.4 OPUS Pipelines processing
* REV: completed | errors * INPUT/SCW: completed | errors
------------------------------- ----------------------------
IREM : 55 | 0 172 | 0
ISGRI_cal : 20 | 0
ISGRI_noise: 115 | 0 * QLA completed | errors
IBIS_veto : 20 | 0 -----------------------------
JMX : 211 | 0 IBIS : 85 | 0
ilt : 1 | 0 JEMX-1 : " | 0
Archiving : 1 | 0 JEMX-2 : " | 0
2.5 ISGRI context table
2018-04-03T07:21: IIMG_SDCMOC_D20180401080714_00001.INT sent to MOC
2018-04-03T18:36: IIMG_SDCMOC_D20180401080714_00002.INT sent to MOC
2nd version provided by IRFU/SAp, Saclay (F)
* No error
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
603 The pointing hasn't increased by one. From 68 to 9500
File: 1937_0071_ASF
Convert attitude RRRR=1937 ROW=70. Missing pointing ?
-> see 1.1.b)
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.a)
* Level 1:
604 Exposure time is 12 sec. instead of 1800 sec.
Pointing ID (BCPPID): 19370069
-> see 1.1.b)
605 IBIS, OMC: The mode differ for 998 sec. from the planning
ScW: 193700530010 - 193700560010
from 2018-04-02T21:51:30 to 2018-04-02T22:08:08 expected mode: 41 actual mode: 22
...
from 2018-04-02T23:13:56 to 2018-04-02T23:39:14 expected mode: 41 actual mode: 22
-> see 1.1.a)
3.2 Parameter out of limits -
3.3 Missing scientific data
IBIS:
-----
ScW: 193700520010 - 193700560010, 193700680010 - 193700700010
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)
OMC:
----
ScW: 193700690010
These data structures are missing:
OMC.-SHOT-RAW (or ALL) for mode Science Normal (42)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science (VS)
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/1937.000/pod_1937_0001.fits
Received at : 26 Mar 13:44
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 19370001 15700050001 IGR J17379-3747 25 2000
2 19370002 15700060001 MAXI J1820+070 9 3572
3 19370003 15700060001 MAXI J1820+070 1 3572
4 19370004 15700060001 MAXI J1820+070 4 3572
5 19370005 14200210051 Galaxy (l=0, b=0) 7 1800
6 19370006 14200210052 Galaxy (l=0, b=-30) 7 1800
7 19370007 14200210053 Galaxy (l=0, b=0) 7 1800
8 19370008 14200210054 Galaxy (l=0, b=-30) 7 1800
9 19370009 14200210055 Galaxy (l=0, b=0) 6 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS
a) GRB in ISGRI FOV: No
b) GRB in SPI-ACS:
2018-04-01 20:17:37 (AUTO): Possible GRB180401A.
2018-04-02 09:44:57 (AUTO): GRB180402A, also detected by Swift/BAT et al.
2018-04-02 11:32:11 (AUTO): Possible GRB.
2018-04-02 18:45:39 (AUTO): Possible GRB180402C.
c) Other IBAS alerts: No
5.3 TOOs: No
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