ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2270 - Report of September 7, 2020
Perigee Passage at start : 2020-09-02T14:28:46
Perigee Passage at end : 2020-09-05T06:20:22
Radiation Belt exit : 27626 km (ijd 7550.6620)
Radiation Belt entrance : 43066 km (ijd 7553.1568)
1. Planning summary
===================
1.1 General remarks
a) Start of SPI annealing at the end of the revolution.
b) 2020-09-04T01:09: Pointing 38 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 22700001: 'Gal. Bulge region', hexagon (7x1800s)
7 pointings: 22700002 -> 22700008, 12598s/12600s (-2s)
- Exposure 22700002: 'Galactic Center', 5x5 (25x2000s)
25 pointings: 22700010 -> 22700034, 49988s/50000s (-12s)
- Exposure 22700003: 'Galactic Center', 5x5 (7x3556s)
7 pointings: 22700036 -> 22700042, 21776s/24892s (-51m55s)
Deviations:
22700038 446/3556s: see 1.1.b)
- Exposure 22700004: 'Dummy pointing', staring (1x900s)
1 pointing: 22700044, 964s/900s (+1m04s)
- Exposure 22700005: 'Dummy pointing', staring (1x900s)
1 pointing: 22700046, 963s/900s (+1m02s)
- Exposure 22700006: 'Orion_2', 5x5 (11x3357s)
11 pointings: 22700048 -> 22700058, 38553s/36927s (+27m06s)
- Exposure 22700007: 'Orion_2', 5x5 (9x3357s)
9 pointings: 22700060 -> 22700068, 30217s/30213s (+4s)
- Exposure 22700008: 'Crab', 5x5 (4x1800s)
4 pointings: 22700070 -> 22700073, 7208s/7200s (+7s)
- Exposure 22700009: 'Crab', 5x5 (1x1800s)
1 pointing: 22700074, 4381s/1800s (+43m00s)
- Exposure 22700010: 'Crab', 5x5 (3x1800s)
3 pointings: 22700075 -> 22700077, 6063s/5400s (+11m03s)
- Pointings with no assigned Exposure
10 pointings: 22700001, 0009, 0035, 0043, 0045, 0047, 0059, 0069,
69992096, 0079
27067s/5598s (+5h57m48s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2020-09-03T17:47:44
2020-09-04T20:09:43
2020-09-04T22:08:12
* Frames missed:
2020-09-03T17:47:44 498 frames missed (1467427622 to 1467428119)
2020-09-04T20:09:43 477 frames missed (1468945680 to 1468946156)
2020-09-04T22:08:13 596 frames missed (1469059326 to 1469059921)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3398624 total
: 0 missed
: 2936413 TM
: 462211 idle
: 0 invalid
Packets: 5888150 total
: 6337 missed
: 5872826 TM
: 0 tcmd
: 15324 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 80
THF: 60
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2020-09-04T17:32 IIMG_SDCMOC_D20200902182011_00001.INT sent to MOC
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
510 Revolution 2270 has low number (15330) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202024907_OLF
* Level 1:
604 Exposure time is 446 sec. instead of 3556 sec.
Pointing ID (BCPPID): 22700038
-> see 1.1.b)
3041 Check NEW context from orbit 2270 (on 2020-09-02T18:20:11)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2270_20200902182011_00_ilt
Number of DEAD: 896 (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: 227000020010 - 227000770010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 227000030010 - 227000770010
I0E_MDOS_MMCE6
ScWs: 227000020010, 227000060010
I0S_MEVTCNT_MMCE3,7
3.3 Missing scientific data -
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2270.000/pod_2270_0001.fits
Received at : 27 Aug 10:46
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 22700001 17200010022 Gal. Bulge region 7 1800
2 22700002 17200180016 Galactic Center 25 2000
3 22700003 17200220006 Galactic Center 7 3556
4 22700004 88803270005 Dummy pointing 1 900
5 22700005 88803270006 Dummy pointing 1 900
6 22700006 17200140004 Orion_2 11 3357
7 22700007 17200140004 Orion_2 9 3357
8 22700008 17600010008 Crab 4 1800
9 22700009 17600010008 Crab 1 1800
10 22700010 17600010009 Crab 3 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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