ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2435 - Report of November 18, 2021
Perigee Passage at start : 2021-11-15T13:30:02
Perigee Passage at end : 2021-11-18T05:21:28
Radiation Belt exit : 23834 km (ijd 7989.6105)
Radiation Belt entrance : XXXX km (ijd XXXX)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2021-11-15T18:45: Pointing 04 missed.
c) 2021-11-17T12:32: Pointing 68 missed.
d) 2021-11-17T12:47: PICsIT reset.
e) 2021-11-17T21:04: Pointing 84 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 24350001: 'Dummy pointing', staring (1x900s)
1 pointing: 24350002, 1031s/900s (+2m11s)
- Exposure 24350002: 'GRS 1915+105', 5x5 (25x2880s)
25 pointings: 24350004 -> 24350028, 69290s/72000s (-45m10s)
Deviations:
24350004 233/2880s: see 1.1.b)
- Exposure 24350003: 'Dummy pointing', staring (1x900s)
1 pointing: 24350030, 965s/900s (+1m05s)
- Exposure 24350004: 'Dummy pointing', staring (1x900s)
1 pointing: 24350032, 959s/900s (+58s)
- Exposure 24350005: 'Gal. Plane, l= 274', 5x5 (6x1800s)
6 pointings: 24350034 -> 24350039, 10853s/10800s (+53s)
- Exposure 24350006: 'Gal. Plane, l= 274', 5x5 (19x1800s)
19 pointings: 24350040 -> 24350058, 35902s/34200s (+28m22s)
- Exposure 24350007: 'Gal. Plane, l= 284', 5x5 (25x1800s)
25 pointings: 24350060 -> 24350084, 41394s/45000s (-1h00m05s)
Deviations:
24350068 39/1800s: see 1.1.c)
24350084 0/1800s: see 1.1.e)
- Pointings with no assigned Exposure
8 pointings: 24350001, 0003, 0029, 0031, 0033, 0059, 0085, 0086
6160s/6005s (+2m34s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-11-15T14:34:52 - 2021-11-15T14:47:16
2021-11-17T22:15:43 - 2021-11-17T23:46:03
* Frames missed:
2021-11-15T14:31:18 21821411 frames missed (1141418019 to 1163239429)
* Statistics: Mean Rate: 15.49 frames/sec (mean)
Frames: 3362849 total
: 0 missed
: 2715035 TM
: 647814 idle
: 0 invalid
Packets: 5444446 total
: 4554 missed
: 5430070 TM
: 0 tcmd
: 14376 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 87
THF: 60
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-11-17T16:41: IIMG_SDCMOC_D20211115172721_00001.INT
2021-11-17T20:30: IIMG_SDCMOC_D20211115172721_00002.INT
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 2 to 5 (2435_0001_AHF)
-> see 1.1.b)
603 The pointing hasn't increased by one. From 67 to 69 (2435_0001_AHF)
-> see 1.1.c)
* Level 1:
604 Exposure time is 229 sec. instead of 2880 sec.
Pointing ID (BCPPID): 24350004
-> see 1.1.b)
604 Exposure time is 41 sec. instead of 1800 sec.
Pointing ID (BCPPID): 24350068
-> see 1.1.c)
604 Exposure time is 30190 sec. instead of 1800 sec.
Pointing ID (BCPPID): 24350084
-> see 1.1.e)
3041 Check NEW context from orbit 2435 (on 2021-11-15T17:27:21)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2435_20211115172721_00_ilt
Number of DEAD: 909 (limit is 890)
Number NEW DEAD: 1 (limit is 9)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 243500000021
PCURR__1
SVOLT___P5
SVOLT___M5
SVOLT___P12
SVOLT___M12
SVOLT___P36
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 243500020010 - 243500840010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 243500020010 - 243500840010
IOE_MDOS_MMCE4,6
PICsIT reset in ScW: 243500660010
P0S_MM[1-8]LTC1
P0S_MM[1-8]LTC2
P0S_MM[1-8]RTC1
P0S_MM[1-8]RTC2
P0E_MMMCRER
-> see 1.1.d)
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 243500040010, 243500050010, 243500060010, 243500370010,
243500670010, 243500680010, 243500690010, 243500840010
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: 243500680010
These data structures are missing:
OMC.-SHOT-RAW (or ALL) for mode Science Normal (42)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2435.000/pod_2435_0003.fits
Received at : Nov 12. 13:54
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 24350001 88804830001 Dummy pointing 1 900
2 24350002 18200090010 GRS 1915+105 25 2880
3 24350003 88804830002 Dummy pointing 1 900
4 24350004 88804830003 Dummy pointing 1 900
5 24350005 18200080173 Gal. Plane, l= 274 6 1800
6 24350006 18200080173 Gal. Plane, l= 274 19 1800
7 24350007 18200080174 Gal. Plane, l= 284 25 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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