ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 1938 - Report of April 6, 2018
Perigee Passage at start : 2018-04-03T17:56:09
Perigee Passage at end : 2018-04-06T09:45:10
Radiation Belt exit : 45840 km (ijd 6667.8775)
Radiation Belt entrance : 45986 km (ijd 6670.2773)
Scientist/Coordinator : Volodymyr Savchenko
Pipeline Operator : Ph.M.
1. Planning summary
===================
1.1 General remarks
a) 2018-04-04T10:29: IBIS1 IASW HEPI issue in pointing 11,
IBIS set to safe mode until the end of the revolution. Recovery after next perigee.
b) Pointing 56 missed.
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 19380001: 'MAXI J1820+070', hexagon (14x3572s)
14 pointings: 19380002 -> 19380015, 39274s/50008s (-2h58m54s)
Deviations:
19380011 0/3572s: see 1.1.a)
19380012 0/3572s: see 1.1.a)
19380014 0/3572s: see 1.1.a)
- Exposure 19380002: 'Galactic Center', 5x5 (18x2000s)
18 pointings: 19380017 -> 19380034, 37514s/36000s (+25m13s)
- Exposure 19380003: 'Galactic Center', 5x5 (7x2000s)
7 pointings: 19380035 -> 19380041, 17667s/14000s (+1h01m06s)
- Exposure 19380004: 'Galaxy (l=0, b=0)', hexagon (7x1800s)
7 pointings: 19380042 -> 19380048, 12576s/12600s (-23s)
- Exposure 19380005: 'Galaxy (l=0, b=-30)', hexagon (7x1800s)
7 pointings: 19380050 -> 19380056, 10798s/12600s (-30m02s)
Deviations:
19380056 0/1800s: see 1.1.b)
- Exposure 19380006: 'Galaxy (l=0, b=0)', hexagon (7x1800s)
7 pointings: 19380058 -> 19380064, 12570s/12600s (-30s)
- Exposure 19380007: 'Galaxy (l=0, b=-30)', hexagon (7x1800s)
7 pointings: 19380066 -> 19380072, 12581s/12600s (-19s)
- Exposure 19380008: 'Galaxy (l=0, b=0)', hexagon (7x1800s)
7 pointings: 19380074 -> 19380080, 12605s/12600s (+4s)
- Exposure 19380009: 'Galaxy (l=0, b=-30)', hexagon (1x1800s)
1 pointing: 19380082, 2935s/1800s (+18m55s)
- Pointings with no assigned Exposure
9 pointings: 19380001, 0016, 0049, 0057, 0065, 0073, 0081, 0083, 0084
5883s/4976s (+15m06s)
2. NRT Data processing
======================
2.1 Telemetry
* Start reception: 2018-04-03T20:28:50
End reception: 2018-04-06T05:52:24
* TM gaps of more than 30 seconds: -
* Frames missed: -
* ERT not in sync with UTC: -
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3301394 total
: 0 missed
: 1743670 TM
: 1557724 idle
: 0 invalid
Packets: 3502478 total
: 3016 missed
: 3487340 TM
: 0 tcmd
: 15138 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 64 65 1 57 1 1
2.3 Pre-processing
Nothing special
2.4 OPUS Pipelines processing
* REV: completed | errors * INPUT/SCW: completed | errors
------------------------------- ----------------------------
IREM : 58 | 0 175 | 0
ISGRI_cal : 7 | 0
ISGRI_noise: 107 | 0 * QLA completed | errors
IBIS_veto : 19 | 0 -----------------------------
JMX : 209 | 0 IBIS : 81 | 0
ilt : 1 | 0 JEMX-1 : " | 0
Archiving : 1 | 0 JEMX-2 : " | 0
2.5 ISGRI context table
2018-04-05T23:08: IIMG_SDCMOC_D20180403235526_00001.INT sent to MOC
* No error
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
3001 Received 4th IBIS dump for revolution 1938.
Program / version that has created this alert: Pipeline - Rev IDP (NRT)
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/1938_20180406040520_00_idp
Recovery attempt, see 1.1.a)
* Level 1:
605 IBIS: The mode differ for 3407 sec. from the planning
193800130010 - 193800820010
from 2018-04-04T11:32:02 to 2018-04-04T12:28:49 expected mode: 41 actual mode: 22
...
from 2018-04-06T02:40:24 to 2018-04-06T03:10:23 expected mode: 41 actual mode: 22
from 2018-04-06T03:33:49 to 2018-04-06T04:22:48 expected mode: 41 actual mode: 22
-> see 1.1.a)
3.2 Parameter out of limits
3.3 Missing scientific data
IBIS:
-----
ScW: 193800130010 - 193800630010
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)
-> see 1.1.a)
4. Instruments checks (IOSM)
=====================
2018-04-04T10:29: OEM EXCEPTION 131: ‘ DATA INCLUDES TIME OVERRUN’
and EXCEPTION 128: ‘IBIS IASW EXCEPTION WAS RAISED’
-> see 1.1.a)
5. Science (VS)
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/1938.000/pod_1938_0001.fits
Received at : 26 Mar 13:58
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 19380001 15700060002 MAXI J1820+070 14 3572
2 19380002 15200220022 Galactic Center 18 2000
3 19380003 15200220022 Galactic Center 7 2000
4 19380004 14200210057 Galaxy (l=0, b=0) 7 1800
5 19380005 14200210058 Galaxy (l=0, b=-30) 7 1800
6 19380006 14200210059 Galaxy (l=0, b=0) 7 1800
7 19380007 14200210060 Galaxy (l=0, b=-30) 7 1800
8 19380008 14200210061 Galaxy (l=0, b=0) 7 1800
9 19380009 14200210056 Galaxy (l=0, b=-30) 1 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS
a) GRB in ISGRI FOV: No
b) GRB in SPI-ACS: No
c) Other IBAS alerts: No
5.3 TOOs: No
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