ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2401 - Report of August 26, 2021
Perigee Passage at start : 2021-08-17T02:47:13
Perigee Passage at end : 2021-08-19T18:37:06
Radiation Belt exit : 29069 km (ijd 7899.1790)
Radiation Belt entrance : 47375 km (ijd 7901.6525)
1. Planning summary
===================
1.1 General remarks
a) 2021-08-17T07:37: Pointing 04, 05, 06 missed.
b) 2021-08-18T17:05: Pointing 54 missed.
c) 2021-08-19T04:00 - 2021-08-19T09:45: Telemetry gap due to some scheduled maintenance at Kiruna.
d) 2021-08-19T10:10: Pointing 63, 64 missed.
e) Due to local processing problems, several 509 MOC GSID alerts were raised.
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 24010001: 'Dummy pointing', staring (1x900s)
1 pointing: 24010002, 964s/900s (+1m04s)
- Exposure 24010002: 'Orion_3', 5x5 (6x3335s)
6 pointings: 24010004 -> 24010009, 12723s/20010s (-2h01m26s)
Deviations:
24010004 0/3335s: see 1.1.a)
24010005 0/3335s: see 1.1.a)
24010006 2728/3335s: see 1.1.a)
- Exposure 24010003: 'Orion_3', 5x5 (5x3335s)
5 pointings: 24010010 -> 24010014, 18552s/16675s (+31m17s)
- Exposure 24010004: 'Crab', 5x5 (14x1800s)
14 pointings: 24010016 -> 24010029, 28672s/25200s (+57m51s)
- Exposure 24010005: 'Crab', 5x5 (10x1800s)
10 pointings: 24010030 -> 24010039, 17951s/18000s (-48s)
- Exposure 24010006: 'Crab', 5x5 (1x1800s)
1 pointing: 24010040, 3220s/1800s (+23m40s)
- Exposure 24010007: 'Dummy pointing', staring (1x900s)
1 pointing: 24010042, 928s/900s (+27s)
- Exposure 24010008: 'Dummy pointing', staring (1x900s)
1 pointing: 24010044, 924s/900s (+24s)
- Exposure 24010009: 'Dummy pointing', staring (1x900s)
1 pointing: 24010046, 964s/900s (+1m04s)
- Exposure 24010010: 'Dummy pointing', staring (1x900s)
1 pointing: 24010048, 924s/900s (+23s)
- Exposure 24010011: 'Galactic Center', 5x5 (8x3334s)
8 pointings: 24010050 -> 24010057, 23344s/26672s (-55m27s)
Deviations:
24010054 8/3334s: see 1.1.b)
- Exposure 24010012: 'Galactic Center', 5x5 (5x3334s)
5 pointings: 24010058 -> 24010062, 49365s/16670s (+9h04m55s)
- Exposure 24010013: 'Galactic Center', 5x5 (3x3334s)
3 pointings: 24010063 -> 24010065, 15002s/10002s (+1h23m20s)
Deviations:
24010063 0/3334s: see 1.1.d)
24010064 0/3334s: see 1.1.d)
- Pointings with no assigned Exposure
10 pointings: 24010001, 0003, 0015, 0041, 0043, 0045, 0047, 0049,
69992096, 0067
27748s/5598s (+6h09m10s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-08-17T07:41:49 - 2021-08-17T08:35:19
2021-08-19T04:00:32 - 2021-08-19T09:59:32
* Frames missed:
2021-08-19T14:41:18 18471283 frames missed (1034905319 to 1053376601)
* Statistics: Mean Rate: 14.26 frames/sec (mean)
Frames: 3176717 total
: 0 missed
: 2621502 TM
: 555215 idle
: 0 invalid
Packets: 5256787 total
: 86142 missed
: 5243004 TM
: 0 tcmd
: 13783 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 68
THF: 58
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-08-19T05:44: IIMG_SDCMOC_D20210817063825_00001.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 3:
305 IBIS synchronization failed too many times, 3000 times!
Program / version that has created this alert: Preproc 5.8
Directory of alert generation: /isdc2/run/alert/nrt_pp
Preproc seems unable to resynchronize the IBIS time!!! Preproc must be restarted?
* Level 2:
213 ERT (2021-08-17T07:37:27.473) not in sync with UTC: UTC-ERT
2002 At least one HK (configuration) parameter changed unexpectedly
Program / version that has created this alert: osm_const_param 1.0.1
Directory of alert generation: /isdc/nrt2/ops/scw/2401/240100070010.000
ScW: 240100070010
603 The pointing hasn't increased by one. From 3 to 9500 (2401_0001_AHF)
-> see 1.1.a)
603 The pointing hasn't increased by one. From 53 to 55 (2401_0001_AHF)
-> see 1.1.b)
603 The pointing hasn't increased by one. From 62 to 9502 (2401_0001_AHF)
-> see 1.1.d)
* Level 1:
604 Exposure time is 2727 sec. instead of 3335 sec.
Pointing ID (BCPPID): 24010006
-> see 1.1.a)
604 Exposure time is 8 sec. instead of 3334 sec.
Pointing ID (BCPPID): 24010054
-> see 1.1.b)
3041 Check NEW context from orbit 2401 (on 2021-08-17T06:38:25)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2401_20210817063825_00_ilt
Number of DEAD: 940 (limit is 890)
Number NEW DEAD: 4 (limit is 9)
6099 CENT__INFO was out of limit all the time. Min value: 0.0000e+00
Science Window ID: 240100060010
from 2021-08-17T09:43:43 (UTC) to 2021-08-17T10:28:55 (UTC):
alert level: 1, limit value: 3, min value: 0, mean value: 0
605 IBIS: The mode differ for 2025 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2401/240100620010.000
from 2021-08-19T09:41:02 to 2021-08-19T10:14:47 expected mode : 41 actual mode: 22
605 OMC: The mode differ for 2032 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2401/240100620010.000
from 2021-08-19T01:37:59 to 2021-08-19T01:38:07 expected mode : 42 actual mode: 21
from 2021-08-19T09:41:03 to 2021-08-19T10:14:47 expected mode : 42 actual mode: 22
605 IBIS: The mode differ for 991 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2401/240100620020.000
from 2021-08-19T10:14:47 to 2021-08-19T10:31:18 expected mode : 41 actual mode: 22
605 OMC: The mode differ for 1927 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2401/240100620020.000
from 2021-08-19T10:14:47 to 2021-08-19T10:35:03 expected mode : 42 actual mode: 22
from 2021-08-19T10:35:03 to 2021-08-19T10:46:54 expected mode : 42 actual mode: 21
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 240100020010 - 240100650010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 240100020010 - 240100650010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 240100060010, 240100280010, 240100530010, 240100540010
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/2401.000/pod_2401_0001.fits
Received at : Aug 10. 15:27
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 24010001 88804500001 Dummy pointing 1 900
2 24010002 17200140003 Orion_3 6 3335
3 24010003 17200140003 Orion_3 5 3335
4 24010004 18600010007 Crab 14 1800
5 24010005 18600010007 Crab 10 1800
6 24010006 18600010007 Crab 1 1800
7 24010007 88804500002 Dummy pointing 1 900
8 24010008 88804500003 Dummy pointing 1 900
9 24010009 88804500004 Dummy pointing 1 900
10 24010010 88804500005 Dummy pointing 1 900
11 24010011 18200230002 Galactic Center 8 3334
12 24010012 18200230002 Galactic Center 5 3334
13 24010013 18200230002 Galactic Center 3 3334
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
|
