ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2292 - Report of November 7, 2020
Perigee Passage at start : 2020-10-31T03:02:52
Perigee Passage at end : 2020-11-02T18:54:53
Radiation Belt exit : 30897 km (ijd 7609.1950)
Radiation Belt entrance : 53731 km (ijd 7611.6400)
1. Planning summary
===================
1.1 General remarks
a) 2020-10-31T20:01: Pointing 26 missed.
b) 2020-11-02T07:26: Pointing 79 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 22920001: 'Gal. Plane, l= 234', 5x5 (25x1800s)
25 pointings: 22920002 -> 22920026, 43287s/45000s (-28m33s)
Deviations:
22920026 112/1800s: see 1.1.a)
- Exposure 22920002: 'Dummy pointing', staring (1x900s)
1 pointing: 22920028, 963s/900s (+1m02s)
- Exposure 22920003: 'M81 field', (12x3441s)
12 pointings: 22920030 -> 22920041, 41297s/41292s (+5s)
- Exposure 22920004: 'Dummy pointing', staring (1x900s)
1 pointing: 22920043, 956s/900s (+55s)
- Exposure 22920005: 'GRS 1915+105', 5x5 (3x1800s)
3 pointings: 22920045 -> 22920047, 6608s/5400s (+20m07s)
- Exposure 22920006: 'GRS 1915+105', 5x5 (22x1800s)
22 pointings: 22920048 -> 22920069, 39590s/39600s (-9s)
- Exposure 22920007: 'Dummy pointing', staring (1x900s)
1 pointing: 22920071, 957s/900s (+56s)
- Exposure 22920008: 'RE J0317-853', 5x5 (11x3530s)
11 pointings: 22920075 -> 22920085, 46402s/38830s (+2h06m12s)
Deviations:
22920079 2720/3530s: see 1.1.b)
- Pointings with no assigned Exposure
11 pointings: 22920001, 0027, 0029, 0042, 0044, 0070, 0072, 0073,
69992096, 0086, 0087
18223s/6220s (+3h20m02s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2020-10-31T11:17:38
2020-10-31T13:07:14
2020-10-31T20:46:12
2020-11-01T06:09:58
2020-11-01T09:09:50
2020-11-01T12:34:28
2020-11-01T23:35:55
2020-11-02T01:51:21
2020-11-02T11:18:09
2020-11-02T12:08:03
* Frames missed:
2020-10-31T11:17:38 936 frames missed (1541051478 to 1541052413)
2020-10-31T13:07:14 808 frames missed (1541156807 to 1541157614)
2020-10-31T20:46:12 780 frames missed (1541597426 to 1541598205)
2020-11-01T06:09:58 589 frames missed (1542138829 to 1542139417)
2020-11-01T09:09:50 712 frames missed (1542311375 to 1542312086)
2020-11-01T23:35:55 838 frames missed (1543141273 to 1543142110)
2020-11-02T01:51:21 712 frames missed (1543271416 to 1543272127)
2020-11-02T11:18:10 1030 frames missed (1543815245 to 1543816274)
2020-11-02T12:08:04 950 frames missed (1543863229 to 1543864178)
* Statistics: Mean Rate: 15.96 frames/sec (mean)
Frames: 3543617 total
: 0 missed
: 2962285 TM
: 581332 idle
: 0 invalid
Packets: 5940631 total
: 15035 missed
: 5924570 TM
: 0 tcmd
: 16061 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 88
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2020-11-02T06:04: IIMG_SDCMOC_D20201031065252_00001.INT sent to MOC
2020-11-02T10:40: IIMG_SDCMOC_D20201031065252_00002.INT sent to MOC
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 25 to 27 (2292_0001_AHF)
-> see 1.1.a)
603 The pointing hasn't increased by one. From 78 to 80 (2292_0001_AHF)
-> see 1.1.b)
* Level 1:
604 Exposure time is 113 sec. instead of 1800 sec.
Pointing ID (BCPPID): 22920026
-> see 1.1.a)
604 Exposure time is 2718 sec. instead of 3530 sec.
Pointing ID (BCPPID): 22920079
-> see 1.1.b)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 229200020010 - 229200850010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 229200020010 - 229200850010
IOE_MDOS_MMCE4,6
ScW: 229200850020
I0S_MEVTCNT_MMCE3,5,7
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 229200250010, 229200460010
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)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2292.000/pod_2292_0001.fits
Received at : 26 Oct 14:05
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 22920001 17200040165 Gal. Plane, l= 234 25 1800
2 22920002 88803440001 Dummy pointing 1 900
3 22920003 17200250002 M81 field 12 3441
4 22920004 88803440002 Dummy pointing 1 900
5 22920005 17200070007 GRS 1915+105 3 1800
6 22920006 17200070007 GRS 1915+105 22 1800
7 22920007 88803440003 Dummy pointing 1 900
8 22920008 17200120002 RE J0317-853 11 3530
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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