ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2446 - Report of December 17, 2021
Perigee Passage at start : 2021-12-14T19:41:41
Perigee Passage at end : 2021-12-17T11:32:12
Radiation Belt exit : 23478 km (ijd 8018.8678)
Radiation Belt entrance : 56953 km (ijd 8021.3170)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2021-12-16T07:05: Pointing 58 missed.
c) 2021-12-17T01:34: Pointing 92, 93 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 24460001: 'Gal. Plane, l= 94', 5x5 (25x1800s)
25 pointings: 24460002 -> 24460026, 45043s/45000s (+42s)
- Exposure 24460002: 'Gal. Plane, l= 104', 5x5 (25x1800s)
25 pointings: 24460028 -> 24460052, 44960s/45000s (-39s)
- Exposure 24460003: 'Gal. Plane, l= 272', 5x5 (25x1800s)
25 pointings: 24460054 -> 24460078, 45923s/45000s (+15m22s)
Deviations:
24460058 27/1800s: see 1.1.b)
- Exposure 24460004: 'Gal. Plane, l= 282', 5x5 (22x1800s)
22 pointings: 24460080 -> 24460101, 47415s/39600s (+2h10m14s)
Deviations:
24460092 1863/1800s: see 1.1.c)
24460093 590/1800s: see 1.1.c)
- Pointings with no assigned Exposure
6 pointings: 24460001, 0027, 0053, 0079, 0102, 0103
17846s/4554s (+3h41m31s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2021-12-16T01:00:21
2021-12-16T01:09:57
2021-12-16T01:13:06
2021-12-16T01:15:17
2021-12-16T01:17:14
2021-12-16T01:28:14
2021-12-16T01:29:42
2021-12-16T02:15:59
2021-12-16T02:16:47
2021-12-16T03:42:07
2021-12-16T03:53:00
2021-12-16T03:54:31
2021-12-16T04:43:17
2021-12-16T11:32:14 - 2021-12-16T11:42:34
2021-12-16T11:47:19
2021-12-16T11:51:43
2021-12-16T11:52:43
* Frames missed:
2021-12-16T01:00:21 499 frames missed (1178458030 to 1178458528)
2021-12-16T01:09:57 499 frames missed (1178467247 to 1178467745)
2021-12-16T01:13:07 536 frames missed (1178470252 to 1178470787)
2021-12-16T01:15:17 503 frames missed (1178472365 to 1178472867)
2021-12-16T01:17:15 532 frames missed (1178474222 to 1178474753)
2021-12-16T01:28:14 529 frames missed (1178484784 to 1178485312)
2021-12-16T01:29:43 529 frames missed (1178486195 to 1178486723)
2021-12-16T02:15:59 530 frames missed (1178530608 to 1178531137)
2021-12-16T02:16:47 598 frames missed (1178531309 to 1178531906)
2021-12-16T03:42:07 530 frames missed (1178613149 to 1178613678)
2021-12-16T03:53:00 505 frames missed (1178623609 to 1178624113)
2021-12-16T03:54:40 794 frames missed (1178624923 to 1178625716)
2021-12-16T11:47:19 529 frames missed (1179066982 to 1179067510)
2021-12-16T11:51:43 528 frames missed (1179071208 to 1179071735)
2021-12-16T11:52:43 532 frames missed (1179072162 to 1179072693)
2021-12-16T13:32:37 24801657 frames missed (1179167290 to 1203968946)
* Statistics: Mean Rate: 15.90 frames/sec (mean)
Frames: 3507978 total
: 0 missed
: 2930587 TM
: 577391 idle
: 0 invalid
Packets: 5877026 total
: 28519 missed
: 5861174 TM
: 0 tcmd
: 15852 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 105
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2021-12-16T22:49: IIMG_SDCMOC_D20211214233421_00001.INT
2021-12-17T09:20: IIMG_SDCMOC_D20211214233421_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 57 to 59 (2446_0001_AHF)
-> see 1.1.b)
603 The pointing hasn't increased by one. From 90 to 92 (2446_0001_AHF)
-> see 1.1.c)
* Level 1:
604 Exposure time is 29 sec. instead of 1800 sec.
Pointing ID (BCPPID): 24460058
-> see 1.1.b)
604 Exposure time is 1870 sec. instead of 1800 sec.
Pointing ID (BCPPID): 24460092
-> see 1.1.c)
604 Exposure time is 585 sec. instead of 1800 sec.
Pointing ID (BCPPID): 24460093
-> see 1.1.c)
3041 Check NEW context from orbit 2446 (on 2021-12-14T23:34:21)
Program / version that has created this alert: ibis_isgr_low_thres 7.8
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2446_20211214233421_00_ilt
Number of DEAD: 918 (limit is 890)
Number NEW DEAD: 2 (limit is 9)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 244600000012, 244600000021
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: 244600020010 - 244601010010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 244600020010 - 244601010010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 244600570010, 244600580010, 244600590010
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: 244600580010
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/2446.000/pod_2446_0001.fits
Received at : Dez 3. 14:44
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 24460001 18200080028 Gal. Plane, l= 94 25 1800
2 24460002 18200080033 Gal. Plane, l= 104 25 1800
3 24460003 18200080178 Gal. Plane, l= 272 25 1800
4 24460004 18200080179 Gal. Plane, l= 282 22 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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