ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2635 - Report of May 05, 2023
Perigee Passage at start : 2023-05-01T14:26:13
Perigee Passage at end : 2023-05-04T06:16:38
Radiation Belt exit : 26586 km (ijd 8521.6592)
Radiation Belt entrance : 39174 km (ijd 8524.1640)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2023-05-02T19:59: Pointing 25 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 26350001: 'GRS 1915+105', 5x5 (22x3600s)
22 pointings: 26350002 -> 26350023, 79155s/79200s (-45s)
- Exposure 26350002: 'GRS 1915+105', 5x5 (3x3600s)
3 pointings: 26350024 -> 26350026, 12190s/10800s (+23m10s)
Deviations:
26350025 874/3600s: see 1.1.b)
- Exposure 26350003: 'Gal. Plane, l= 270', 5x5 (2x1800s)
2 pointings: 26350028 -> 26350029, 3802s/3600s (+3m21s)
- Exposure 26350004: 'Gal. Plane, l= 270', 5x5 (7x1800s)
7 pointings: 26350030 -> 26350036, 14865s/12600s (+37m45s)
- Exposure 26350005: 'Gal. Plane, l= 270', 5x5 (16x1800s)
16 pointings: 26350037 -> 26350052, 30102s/28800s (+21m41s)
- Exposure 26350006: 'Gal. Plane, l= 280', 5x5 (21x1800s)
21 pointings: 26350054 -> 26350074, 42619s/37800s (+1h20m18s)
- Pointings with no assigned Exposure
5 pointings: 26350001, 0027, 0053, 0075, 0076
19235s/3725s (+4h18m30s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds: -
* Frames missed: -
* Statistics: Mean Rate: 15.99 frames/sec (mean)
Frames: 3454100 total
: 0 missed
: 2375243 TM
: 1078857 idle
: 0 invalid
Packets: 4766004 total
: 2297 missed
: 4750486 TM
: 0 tcmd
: 15518 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 78
THF: 63
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-05-03T18:22: IIMG_SDCMOC_D20230501190529_00001.INT
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
510 Revolution 2635 has low number (15519) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202312407_OLF
3043 List of dead NOT consistent with context (on 2023-05-01T19:05:29)
Program / version that has created this alert: ibis_isgr_low_thres 8.3
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2635_20230501190529_00_ilt
1 pixel(s) are DEAD in context but reset ON in list
1 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 867 sec. instead of 3600 sec.
Pointing ID (BCPPID): 26350025
-> see 1.1.b)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 263500000012, 263500000021
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: 263500020010 - 263500740010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 263500020010 - 263500740010
IOE_MDOS_MMCE4,6
ScW: 263500060010
I0S_MEVTCNT_MMCE3,5,7
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/2635.000/pod_2635_0001.fits
Received at : Apr 19. 10:49
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26350001 20200020003 GRS 1915+105 22 3600
2 26350002 20200020003 GRS 1915+105 3 3600
3 26350003 20200130109 Gal. Plane, l= 270 2 1800
4 26350004 20200130109 Gal. Plane, l= 270 7 1800
5 26350005 20200130109 Gal. Plane, l= 270 16 1800
6 26350006 20200130114 Gal. Plane, l= 280 21 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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