ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2781 - Report of May 27, 2024
Perigee Passage at start : 2024-05-23T23:33:41
Perigee Passage at end : 2024-05-26T15:25:11
Radiation Belt exit : 37283 km (ijd 8910.0760)
Radiation Belt entrance : 46566 km (ijd 8912.5150)
1. Planning summary
===================
1.1 General remarks
a) 2024-05-25T09:53: Pointing 50, 51 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 27810001: 'Perseus2b', 5x5 (11x3334s)
11 pointings: 27810004 -> 27810014, 36640s/36674s (-33s)
- Exposure 27810002: 'Gal. Plane, l= 48', 5x5 (25x1800s)
25 pointings: 27810018 -> 27810042, 44924s/45000s (-1m16s)
- Exposure 27810003: 'Gal. Plane, l= 58', 5x5 (13x1800s)
13 pointings: 27810044 -> 27810056, 22205s/23400s (-19m55s)
Deviations:
27810050 1859/1800s: see 1.1.a)
27810051 562/1800s: see 1.1.a)
- Exposure 27810004: 'Gal. Plane, l= 58', 5x5 (5x1800s)
5 pointings: 27810057 -> 27810061, 12727s/9000s (+1h02m07s)
- Exposure 27810005: 'Gal. Plane, l= 58', 5x5 (7x1800s)
7 pointings: 27810062 -> 27810068, 12563s/12600s (-37s)
- Exposure 27810006: 'Gal. Plane, l= 68', 5x5 (2x1800s)
2 pointings: 27810070 -> 27810071, 3600s/3600s (+0s)
- Exposure 27810007: 'Gal. Plane, l= 68', 5x5 (20x1800s)
20 pointings: 27810072 -> 27810091, 39007s/36000s (+50m07s)
- Exposure 27810008: 'Dummy pointing', staring (1x900s)
1 pointing: 27810093, 6080s/900s (+1h26m19s)
- Pointings with no assigned Exposure
11 pointings: 27810001, 0002, 0003, 0015, 0016, 0017, 0043, 0069,
69992096, 0094, 0095
24231s/6220s (+5h00m11s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-05-24T12:09:51
2024-05-24T12:10:22
2024-05-24T12:10:53
2024-05-25T11:18:41
2024-05-25T13:35:03
* Frames missed:
2024-05-24T12:29:05 11057488 frames missed (834251781 to 845309268)
2024-05-25T11:18:42 842 frames missed (846622273 to 846623114)
* Statistics: Mean Rate: 15.97 frames/sec (mean)
Frames: 3440326 total
: 0 missed
: 1576904 TM
: 1863422 idle
: 0 invalid
Packets: 3168951 total
: 6902 missed
: 3153808 TM
: 0 tcmd
: 15143 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 97
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-05-26T03:30: IIMG_SDCMOC_D20240524041815_00001.INT
2024-05-26T11:20: IIMG_SDCMOC_D20240524041815_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
2002 At least one HK (configuration) parameter changed unexpectedly
Program / version that has created this alert: osm_const_param 1.0.1
ScW: 278100840010
2002 At least one HK (configuration) parameter changed unexpectedly
Program / version that has created this alert: osm_const_param 1.0.1
ScW: 278100850010
* Level 1:
604 Exposure time is 1866 sec. instead of 1800 sec.
Pointing ID (BCPPID): 27810050
-> see 1.1.a)
604 Exposure time is 553 sec. instead of 1800 sec.
Pointing ID (BCPPID): 27810051
-> see 1.1.a)
4000 A mode of a sub assambly is not in aggeement with the SPI mode.
ScW: 278100840010
The SPI_PSD_MODE is not in agreement with the SPI mode for 1631 sec.
4000 A mode of a sub assambly is not in aggeement with the SPI mode.
ScW: 278100840021
The SPI_PSD_MODE is not in agreement with the SPI mode for 131 sec.
4000 A mode of a sub assambly is not in aggeement with the SPI mode.
ScW: 278100850010
The SPI_PSD_MODE is not in agreement with the SPI mode for 1110 sec.
6099 COMPUTED__X__OFFS was out of limit during n sec
Program / version that has created this alert: osm_monitor 1.4.1
ScWs: 278100640010 - 278100830010
605 SPI: The mode differ for 698 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2781/278100850010.000
from 2024-05-26T05:45:17 to 2024-05-26T05:56:55 expected mode : 41 actual mode: 31
605 SPI: The mode differ for 138 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2781/278100850021.000
from 2024-05-26T05:56:55 to 2024-05-26T05:59:13 expected mode : 41 actual mode: 31
605 SPI: The mode differ for 68 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2781/278100860010.000
from 2024-05-26T05:59:13 to 2024-05-26T06:00:21 expected mode : 41 actual mode: 31
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 278100040010 - 278100930010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 278100040010 - 278100930010
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/2781.000/pod_2781_0001.fits
Received at : Mai 16. 09:24
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27810001 21200090005 Perseus2b 11 3334
2 27810002 21200060016 Gal. Plane, l= 48 25 1800
3 27810003 21200060021 Gal. Plane, l= 58 13 1800
4 27810004 21200060021 Gal. Plane, l= 58 5 1800
5 27810005 21200060021 Gal. Plane, l= 58 7 1800
6 27810006 21200060026 Gal. Plane, l= 68 2 1800
7 27810007 21200060026 Gal. Plane, l= 68 20 1800
8 27810008 88805720003 Dummy pointing 1 900
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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