ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2786 - Report of June 09, 2024
Perigee Passage at start : 2024-06-06T06:48:09
Perigee Passage at end : 2024-06-08T22:38:09
Radiation Belt exit : 31002 km (ijd 8923.3562)
Radiation Belt entrance : - km (ijd -)
1. Planning summary
===================
1.1 General remarks
a) Pointing 47 miss: Pointing 47 missed.
b) 2024-06-08T04:23: PICsIT reset.
c) 2024-06-08T04:28: PICsIT reset.
d) 2024-06-08T06:34: PICsIT reset.
e) 2024-06-08T06:37: PICsIT reset.
f) 2024-06-08T07:30: PICsIT reset.
g) 2024-06-08T15:39: Pointing 83 missed.
h) Numerous alerts 605 related to instruments: IBIS, JEM-X 1, JEM-X 2, OMC.
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 27860001: 'Gal. Plane, l= 254', 5x5 (25x1800s)
25 pointings: 27860004 -> 27860028, 44977s/45000s (-23s)
- Exposure 27860002: 'Gal. Plane, l= 264', 5x5 (25x1800s)
25 pointings: 27860030 -> 27860054, 43203s/45000s (-29m56s)
Deviations:
27860047 0/1800s: see 1.1.a)
- Exposure 27860003: 'M15', 5x5 (5x3334s)
5 pointings: 27860058 -> 27860062, 16668s/16670s (-1s)
- Exposure 27860004: 'M15', 5x5 (6x3334s)
6 pointings: 27860063 -> 27860068, 21958s/20004s (+32m34s)
- Exposure 27860005: 'M81', 5x5 (13x3556s)
13 pointings: 27860072 -> 27860084, 47704s/46228s (+24m36s)
Deviations:
27860083 860/3556s: see 1.1.g)
- Pointings with no assigned Exposure
14 pointings: 27860001, 0002, 0003, 0029, 0055, 0056, 0057, 0069,
69992096, 0071, 0085, 0086, 0087, 0088
20510s/8086s (+3h27m03s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-06-06T09:43:45
2024-06-06T11:34:35
* Frames missed:
2024-06-06T09:43:47 535 frames missed (862023849 to 862024383)
2024-06-06T11:34:37 660 frames missed (862130123 to 862130782)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3528375 total
: 0 missed
: 1907290 TM
: 1621085 idle
: 0 invalid
Packets: 3830595 total
: 1583 missed
: 3814580 TM
: 0 tcmd
: 16015 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 90
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-06-08T10:43: IIMG_SDCMOC_D20240606113239_00001.INT
2024-06-08T17:10: IIMG_SDCMOC_D20240606113239_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 82 to 84 (2786_0001_AHF)
-> see 1.1.g)
600 A CCCF event is present in the observation log
* Level 1:
604 Exposure time is 861 sec. instead of 3556 sec.
Pointing ID (BCPPID): 27860083
-> see 1.1.g)
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 278600040010 - 278600840010
Affected instruments: IBIS, JEM-X 1, JEM-X 2, OMC
-> see 1.1.h)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 278600040010 - 278600840010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 278600040010 - 278600840010
IOE_MDOS_MMCE4,6
PICsIT reset in ScWs: 278600700010, 27860070021, 278600720010,
278600720021, 278600730010
P0S_MM[1-8]LTC1
P0S_MM[1-8]LTC2
P0S_MM[1-8]RTC1
P0S_MM[1-8]RTC2
P0E_MMMCRER
-> see 1.1.b), 1.1.c), 1.1.d), 1.1.e), 1.1.f)
ScWs: 278600680010, 278600680021, 278600690010,
278600700010, 278600710010, 278600720010,
278600730010
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/2786.000/pod_2786_0001.fits
Received at : Mai 28. 10:52
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27860001 21200060112 Gal. Plane, l= 254 25 1800
2 27860002 21200060117 Gal. Plane, l= 264 25 1800
3 27860003 21200170001 M15 5 3334
4 27860004 21200170001 M15 6 3334
5 27860005 21200310003 M81 13 3556
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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