ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2775 - Report of May 13, 2024
Perigee Passage at start : 2024-05-08T00:33:37
Perigee Passage at end : 2024-05-10T16:22:54
Radiation Belt exit : 37049 km (ijd 8894.1170)
Radiation Belt entrance : 43905 km (ijd 8896.5652)
1. Planning summary
===================
1.1 General remarks
a) 2024-05-08T13:06: Pointing 10, 11 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 27750001: 'MR 2251-178', 5x5 (18x3556s)
18 pointings: 27750004 -> 27750021, 64154s/64008s (+2m26s)
Deviations:
27750010 3618/3556s: see 1.1.a)
27750011 927/3556s: see 1.1.a)
- Exposure 27750002: 'MR 2251-178', 5x5 (5x3556s)
5 pointings: 27750022 -> 27750026, 22107s/17780s (+1h12m07s)
- Exposure 27750003: 'M81', 5x5 (6x3556s)
6 pointings: 27750028 -> 27750033, 21539s/21336s (+3m23s)
- Exposure 27750004: 'M81', 5x5 (2x3556s)
2 pointings: 27750034 -> 27750035, 10617s/7112s (+58m24s)
- Exposure 27750005: 'M81', 5x5 (5x3556s)
5 pointings: 27750036 -> 27750040, 20823s/17780s (+50m42s)
- Exposure 27750006: 'M81', 5x5 (11x3556s)
11 pointings: 27750041 -> 27750051, 46370s/39116s (+2h00m53s)
- Pointings with no assigned Exposure
6 pointings: 27750001, 0002, 0003, 0027, 0052, 0053
23515s/4255s (+5h21m00s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-05-09T14:34:47
2024-05-09T14:35:18
* Frames missed: -
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3442971 total
: 0 missed
: 2164292 TM
: 1278679 idle
: 0 invalid
Packets: 4343832 total
: 4280 missed
: 4328584 TM
: 0 tcmd
: 15248 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 54
THF: 61
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-05-10T04:24: IIMG_SDCMOC_D20240508051846_00001.INT
2024-05-10T06:50: IIMG_SDCMOC_D20240508051846_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 10 to 9501 (2775_0001_AHF)
-> see 1.1.a)
600 A CCCF event is present in the observation log
3043 List of dead NOT consistent with context (on 2024-05-08T05:18:46)
Program / version that has created this alert: ibis_isgr_low_thres 8.4
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2775_20240508051846_00_ilt
1 pixel(s) are DEAD in context but reset ON in list
2 pixel(s) are ON in context but DEAD in list
0 pixel(s) are DEAD in context, 0 added to list
* Level 1:
604 Exposure time is 3625 sec. instead of 3556 sec.
Pointing ID (BCPPID): 27750010
-> see 1.1.a)
604 Exposure time is 920 sec. instead of 3556 sec.
Pointing ID (BCPPID): 27750011
-> see 1.1.a)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 277500040010 - 277500510010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 277500040010 - 277500510010
IOE_MDOS_MMCE4,6
ScW: 277500310010
V1E_MH4_MMOD28V
V1E_MH4_MIFB_MDV
V1S_MCAL_MCOUNT
ScW: 277500330010
I0S_MEVTCNT_MMCE0,1,2,3,4,5,6,7
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/2775.000/pod_2775_0002.fits
Received at : Apr 30. 16:29
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27750001 21200180001 MR 2251-178 18 3556
2 27750002 21200180001 MR 2251-178 5 3556
3 27750003 21200310001 M81 6 3556
4 27750004 21200310001 M81 2 3556
5 27750005 21200310001 M81 5 3556
6 27750006 21200310001 M81 11 3556
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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