ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2779 - Report of May 21, 2024
Perigee Passage at start : 2024-05-18T15:53:09
Perigee Passage at end : 2024-05-21T07:43:08
Radiation Belt exit : 27835 km (ijd 8904.7245)
Radiation Belt entrance : 37937 km (ijd 8907.2265)
1. Planning summary
===================
1.1 General remarks
a) 2024-05-19T14:54: Pointing 20, 21, 22, 23, 24 missed.
b) 2024-05-19T23:40: Pointing 29 missed.
c) 2024-05-20T22:54: Pointing 51 missed.
d) Numerous alerts 605 related to instruments: SPI.
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 27790001: 'ngc 4151', 5x5 (25x3600s)
25 pointings: 27790002 -> 27790026, 73857s/90000s (-4h29m03s)
Deviations:
27790020 0/3600s: see 1.1.a)
27790021 0/3600s: see 1.1.a)
27790022 0/3600s: see 1.1.a)
27790023 0/3600s: see 1.1.a)
27790024 1749/3600s: see 1.1.a)
- Exposure 27790002: 'ngc 4151', 5x5 (25x3600s)
25 pointings: 27790028 -> 27790052, 86658s/90000s (-55m42s)
Deviations:
27790029 1050/3600s: see 1.1.b)
27790051 2740/3600s: see 1.1.c)
- Exposure 27790003: 'Dummy pointing', staring (1x900s)
1 pointing: 27790054, 7726s/900s (+1h53m46s)
- Pointings with no assigned Exposure
5 pointings: 27790001, 0027, 0053, 0055, 0056
2393s/2488s (-1m35s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-05-19T13:44:13
2024-05-19T23:16:10
2024-05-19T23:16:41
2024-05-19T23:19:02
2024-05-19T23:19:33
2024-05-19T23:20:04
2024-05-19T23:20:35
2024-05-19T23:59:14
* Frames missed:
2024-05-19T13:44:18 846 frames missed (827841454 to 827842299)
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3372797 total
: 0 missed
: 1458345 TM
: 1914452 idle
: 0 invalid
Packets: 2931312 total
: 4819 missed
: 2916690 TM
: 0 tcmd
: 14622 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 54
THF: 60
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-05-20T19:43: IIMG_SDCMOC_D20240518203808_00001.INT
2024-05-21T05:20: IIMG_SDCMOC_D20240518203808_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 19 to 9500 (2779_0003_AHF)
-> see 1.1.a)
603 The pointing hasn't increased by one. From 28 to 9502 (2779_0003_AHF)
-> see 1.1.b)
603 The pointing hasn't increased by one. From 50 to 52 (2779_0003_AHF)
-> see 1.1.c)
3043 List of dead NOT consistent with context (on 2024-05-18T20:38:08)
Program / version that has created this alert: ibis_isgr_low_thres 8.4
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2779_20240518203808_00_ilt
1 pixel(s) are DEAD in context, 1 added to list
510 Revolution 2779 has low number (14190) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202414208_OLF
* Level 1:
604 Exposure time is 1748 sec. instead of 3600 sec.
Pointing ID (BCPPID): 27790024
-> see 1.1.a)
604 Exposure time is 1043 sec. instead of 3600 sec.
Pointing ID (BCPPID): 27790029
-> see 1.1.b)
604 Exposure time is 2738 sec. instead of 3600 sec.
Pointing ID (BCPPID): 27790051
-> see 1.1.c)
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 277900320010 - 277900400010
Affected instruments: SPI
-> see 1.1.d)
6099 COMPUTED__X__OFFS was out of limit during 3424 sec. Min value: -2.1000e+01
Program / version that has created this alert: osm_monitor 1.4.1
Directory of alert generation: /isdc/nrt2/ops/scw/2779/277900340010.000
Science Window ID: 277900340010
from 2024-05-20T04:36:36 (UTC) to 2024-05-20T05:33:32 (UTC):
alert level: 1, limit value: -16, min value: -21, mean value: -21
6099 COMPUTED__X__OFFS was out of limit during 8 sec. Min value: -2.1000e+01
Program / version that has created this alert: osm_monitor 1.4.1
Directory of alert generation: /isdc/nrt2/ops/scw/2779/277900340021.000
Science Window ID: 277900340021
from 2024-05-20T05:33:40 (UTC) to 2024-05-20T05:33:40 (UTC):
alert level: 1, limit value: -16, min value: -21, mean value: -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: 277900020010 - 277900540010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 277900020010 - 277900540010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050) -
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2779.000/pod_2779_0002.fits
Received at : Mai 13. 14:03
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27790001 21200240002 ngc 4151 25 3600
2 27790002 21200240002 ngc 4151 25 3600
3 27790003 88805720001 Dummy pointing 1 900
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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