ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 1531 - Report of April 20, 2015
Perigee Passage at start : 2015-04-17T10:50:55
Perigee Passage at end : 2015-04-20T02:39:07
Radiation Belt exit : 48681 km (ijd 5585.6016)
Radiation Belt entrance : 49611 km (ijd 5587.9583)
Operations Coordinator : Carlo Ferrigno
Pipeline Operator : Ph.M.
Scientist on Duty : Denis Malishev
1. Planning summary
===================
1.1 General remarks
a) 2015-04-18T15:08: IMU went on, pointings 22,23,24 missed.
b) 2015-04-19T15:26: IMU on, pointing 44 interrupted, 45 missed.
1.2 Pointings summary
Remarks: Only Science Windows (ScWs) of type 'pointing' are considered.
- Exposures info from POD version 4. Pointings info from TSF version 13.
- 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 15310001: 'SGR 1935+2154', 5x5 (22x3556s)
22 pointings: 15310004 -> 15310025, 74789s/78232s (-57m22s)
Deviations:
15310022 3366/3556s: see 1.1.a)
15310023 92/3556s: see 1.1.a)
15310024 3618/3556s: see 1.1.a)
- Exposure 15310002: 'SGR 1935+2154', 5x5 (1x3556s)
1 pointing: 15310026, 3554s/3556s (-1s)
- Exposure 15310003: 'SGR 1935+2154', 5x5 (7x3556s)
7 pointings: 15310027 -> 15310033, 29500s/24892s (+1h16m47s)
- Exposure 15310004: 'SGR 1935+2154', 5x5 (9x3556s)
9 pointings: 15310034 -> 15310042, 33737s/32004s (+28m53s)
- Exposure 15310005: 'SGR 1935+2154', 5x5 (6x3556s)
6 pointings: 15310043 -> 15310048, 22857s/21336s (+25m20s)
Deviations:
15310044 1764/3556s: see 1.1.b)
15310045 2648/3556s: see 1.1.b)
- Pointings with no assigned Exposure
5 pointings: 15310001, 0002, 0003, 0049, 0050, 4761s/3604s (+19m16s)
2. NRT Data processing
======================
2.1 Telemetry
* Start reception: 2015-04-17T16:34:41
End reception: 2015-04-19T22:48:14
* TM gaps of more than 30 seconds:
2015-04-18T20:23:08 - 2015-04-18T20:28:18
* Frames missed: -
* ERT not in sync with UTC: -
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3116431 total Packets: 3984005 total
: 0 missed : 43713 missed
: 1985006 TM : 3970012 TM
: 1131425 idle : 0 tcmd
: 0 invalid : 13993 time
: 0 idle
: 0 invalid
* Errors:
NCTRSFRAME: invalid quality = 256 (should be 0 or 1):
2015-04-18T20:28:37 - 2015-04-18T20:28:51
2.2 Auxiliary files summary
POD OPP TSF PAF OLF ASF AHF THF ORB REVNO
-------------------------------------------------------------
2 2 1 1 64 54 1 116 1 1
2.3 Pre-processing
* Frequent errors for days 2015-04-17, 2015-04-18, 2015-04-19, respectively:
0 0 0 "Histogram rejected"
0 0 0 "OBT found too much higher"
4 6 5 "packet(s) of the Histogram are discarded"
0 3 3 "Can not store the Histogram"
0 0 0 "SpiSpectrum, decompression failed"
0 0 0 "SpiSpectrumParser, Failure"
0 0 0 "newObt-prevObt, packet is too old"
2.4 OPUS Pipelines processing
* REV: completed | errors * INPUT/SCW: completed | errors
------------------------------- ----------------------------
IREM : 55 | 0 110 | 0
ISGRI_cal : 19 | 0
ISGRI_noise: 107 | 0
IBIS_veto : 19 | 0 * QLA completed | errors
PICsIT_cal : 0 | 0 -----------------------------
JMX : 199 | 0 IBIS : 55 | 0
ilt : 1 | 0 JEMX-1 : " | 0
Archiving : 1 | 0 JEMX-2 : " | 0
2.5 ISGRI context table
2015-04-19T18:26: IIMG_SDCMOC_D20150417191938_00001.INT sent to MOC
* Errors:
- NRTSCW:
153100500031 Stat: cccxw Last: osm_data_check Exit: 12352
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
603 The pointing hasn't increased by one. From 22 to 9500
File: 1531_0024_ASF
Convert attitude RRRR=1531 ROW=24. Missing pointing ?
-> see 1.1.a)
603 The pointing hasn't increased by one. From 44 to 9502
File: 1531_0047_ASF
Convert attitude RRRR=1531 ROW=47. Missing pointing ?
-> see 1.1.b)
5021 Electronic calibration: 1 amps have worse linearity
Program / version that has created this alert: j_calib_adc 2.2
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/1531_20150417190615_00_j2e
JMX2: Revolution 1531 electronic calibration: 1 amps have worse linearity: BKPLANE3
* Level 1:
604 Exposure time is 3362 sec. instead of 3556 sec.
Pointing ID (BCPPID): 15310022
604 Exposure time is 97 sec. instead of 3556 sec.
Pointing ID (BCPPID): 15310023
604 Exposure time is 3613 sec. instead of 3556 sec.
Pointing ID (BCPPID): 15310024
-> see 1.1.a)
604 Exposure time is 1768 sec. instead of 3556 sec.
Pointing ID (BCPPID): 15310044
604 Exposure time is 2643 sec. instead of 3556 sec.
Pointing ID (BCPPID): 15310045
-> see 1.1.b)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
ScW: 153100000012,153100000021
PCURR__1
SVOLT__M5
SVOLT__M12
SVOLT__P5
SVOLT__P12
SVOLT__P36
3.3 Missing scientific data
IBIS:
-----
ScW: 153100230010
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)
PICS-SPTI-RAW (or ALL) for mode Observation standard (41)
-> see 1.1.a)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science (DM)
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/1531.000/pod_1531_0004.fits
Received at : 15 Apr 13:37
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 15310001 12400260001 SGR 1935+2154 22 3556
2 15310002 12400260001 SGR 1935+2154 1 3556
3 15310003 12400260001 SGR 1935+2154 7 3556
4 15310004 12400260001 SGR 1935+2154 9 3556
5 15310005 12400260001 SGR 1935+2154 6 3556
b) Solar activity & miscellaneous
Low
5.2 IBAS
a) GRB in ISGRI FOV: No
b) GRB in SPI-ACS: No
c) Other IBAS alerts: No
5.3 TOOs: No
6. Anomalies report:
====================
No anomaly
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