ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2699 - Report of October 23, 2023
Perigee Passage at start : 2023-10-18T20:41:04
Perigee Passage at end : 2023-10-21T12:32:11
Radiation Belt exit : 25945 km (ijd 8691.9180)
Radiation Belt entrance : 42956 km (ijd 8694.4100)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2023-10-19T05:37: Pointing 08 missed.
c) 2023-10-21T02:29: Pointing 52, 53 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 26990001: 'Swift J1727.8-1613', hexagon (26x3598s)
26 pointings: 26990004 -> 26990029, 90713s/93548s (-47m15s)
Deviations:
26990008 983/3598s: see 1.1.b)
- Exposure 26990002: 'Orion_1', 5x5 (1x3334s)
1 pointing: 26990033, 4853s/3334s (+25m19s)
- Exposure 26990003: 'Orion_1', 5x5 (5x3334s)
5 pointings: 26990034 -> 26990038, 16630s/16670s (-40s)
- Exposure 26990004: 'Orion_1', 5x5 (19x3334s)
19 pointings: 26990039 -> 26990057, 76771s/63346s (+3h43m44s)
Deviations:
26990052 3373/3334s: see 1.1.c)
26990053 3298/3334s: see 1.1.c)
- Pointings with no assigned Exposure
7 pointings: 26990001, 0002, 0003, 0030, 0031, 0032, 0058
18996s/4974s (+3h53m42s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-10-20T07:49:04
2023-10-21T02:26:45
2023-10-21T02:28:55
2023-10-21T02:31:31
* Frames missed:
2023-10-20T07:49:07 770 frames missed (1097470614 to 1097471383)
2023-10-21T02:27:24 1099 frames missed (1098543716 to 1098544814)
2023-10-21T02:29:53 1440 frames missed (1098545777 to 1098547216)
2023-10-21T02:32:06 1052 frames missed (1098548273 to 1098549324)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3538087 total
: 0 missed
: 2289277 TM
: 1248810 idle
: 0 invalid
Packets: 4594432 total
: 6403 missed
: 4578554 TM
: 0 tcmd
: 15878 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 63
ASF: 59
THF: 63
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-10-21T00:33: IIMG_SDCMOC_D20231019012257_00001.INT
2023-10-21T07:40: IIMG_SDCMOC_D20231019012257_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 3:
100 Can't (re)connect to MOC (ETIMEDOUT). Line and/or TM transmitter not responding
Program / version that has created this alert: rttmd 2.2.0
Directory of alert generation: /isdc2/run/alert/nrt_dr
2023-10-21T02:26:56, T02:29:06
102 Can't (re)connect to MOC.
Program / version that has created this alert: rttmd 2.2.0
Directory of alert generation: /isdc2/run/alert/nrt_dr
2023-10-21T02:31:42, T02:46:38
305 IBIS synchronization failed too many times, 3000 times!
Program / version that has created this alert: Preproc 5.8
Directory of alert generation: /isdc2/run/alert/nrt_pp
Preproc seems unable to resynchronize the IBIS time!!! Preproc must be restarted?
-> Preproc restarted
* Level 2:
603 The pointing hasn't increased by one. From 7 to 9 (2699_0001_AHF)
-> see 1.1.b)
* Level 1:
604 Exposure time is 981 sec. instead of 3598 sec.
Pointing ID (BCPPID): 26990008
-> see 1.1.b)
604 Exposure time is 3374 sec. instead of 3334 sec.
Pointing ID (BCPPID): 26990052
-> see 1.1.c)
604 Exposure time is 3300 sec. instead of 3334 sec.
Pointing ID (BCPPID): 26990053
-> see 1.1.c)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 269900000012, 269900000021, 269900580010
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: 269900040010 - 269900570010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 269900040010 - 269900570010
IOE_MDOS_MMCE4,6
3.3 Missing scientific data (taken from alert 3050)
IBIS:
-----
ScWs: 269900510010, 269900530010, 269900540010, 269900550010,
269900560010
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)
4. Instruments checks (IOSM)
=====================
Nothing special
5. Science
==========
5.1 Summary
a) Planned observations
Last POD file: /isdc/nrt2/ops/aux/adp/2699.000/pod_2699_0001.fits
Received at : Okt 10. 17:13
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26990001 20400060064 Swift J1727.8-1613 26 3598
2 26990002 20200120001 Orion_1 1 3334
3 26990003 20200120001 Orion_1 5 3334
4 26990004 20200120001 Orion_1 19 3334
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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