ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2633 - Report of May 01, 2023
Perigee Passage at start : 2023-04-26T06:44:19
Perigee Passage at end : 2023-04-28T22:35:14
Radiation Belt exit : 24623 km (ijd 8516.3325)
Radiation Belt entrance : 44801 km (ijd 8518.8230)
1. Planning summary
===================
1.1 General remarks
a) Eclipse season.
b) 2023-04-27T06:51: Pointing 22 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 26330001: 'GRS 1915+105', 5x5 (25x3600s)
25 pointings: 26330004 -> 26330028, 90027s/90000s (+27s)
Deviations:
26330022 3652/3600s: see 1.1.b)
- Exposure 26330002: 'Gal. Plane, l= 250', 5x5 (12x1800s)
12 pointings: 26330030 -> 26330041, 23679s/21600s (+34m39s)
- Exposure 26330003: 'Gal. Plane, l= 250', 5x5 (13x1800s)
13 pointings: 26330042 -> 26330054, 23400s/23400s (+0s)
- Exposure 26330004: 'Gal. Plane, l= 260', 5x5 (24x1800s)
24 pointings: 26330056 -> 26330079, 48666s/43200s (+1h31m06s)
- Pointings with no assigned Exposure
7 pointings: 26330001, 0002, 0003, 0029, 0055, 0080, 0081
21705s/5214s (+4h34m51s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2023-04-26T07:47:56
2023-04-26T07:48:27
2023-04-26T07:48:58
2023-04-26T07:49:29
2023-04-26T13:42:26
2023-04-27T06:42:06
2023-04-27T06:42:37
2023-04-27T06:44:28
2023-04-27T06:45:26
2023-04-27T06:46:30
2023-04-27T06:47:22
2023-04-27T06:51:22
2023-04-27T07:01:44
2023-04-27T20:46:17
* Frames missed:
2023-04-26T13:42:26 603 frames missed (979533210 to 979533812)
2023-04-27T06:42:49 1150 frames missed (980511663 to 980512812)
2023-04-27T06:44:49 801 frames missed (980513935 to 980514735)
2023-04-27T06:45:49 835 frames missed (980514861 to 980515695)
2023-04-27T06:46:49 770 frames missed (980515887 to 980516656)
2023-04-27T06:47:49 898 frames missed (980516716 to 980517613)
2023-04-27T06:51:49 897 frames missed (980520557 to 980521453)
2023-04-27T07:01:49 543 frames missed (980530510 to 980531052)
* Statistics: Mean Rate: 15.95 frames/sec (mean)
Frames: 3496675 total
: 0 missed
: 2369255 TM
: 1127420 idle
: 0 invalid
Packets: 4754227 total
: 14177 missed
: 4738510 TM
: 0 tcmd
: 15717 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 82
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2023-04-28T10:33: IIMG_SDCMOC_D20230426112323_00001.INT
2023-04-28T13:00: IIMG_SDCMOC_D20230426112323_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
600 A CCCF event is present in the observation log
* Level 1:
604 Exposure time is 3650 sec. instead of 3600 sec.
Pointing ID (BCPPID): 26330022
-> see 1.1.b)
3.2 Parameter out of limits
OMC:
----
Due to eclipse season
Science Window ID: 263300000021
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: 263300040010 - 263300790010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 263300040010 - 263300790010
IOE_MDOS_MMCE4,6
ScW: 263300440010
I0S_MEVTCNT_MMCE3,5,7
ScW: 263300460010
V1E_MH4_MMOD28V
V1E_MH4_MIFB_MDV
V1S_MCAL_MCOUNT
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/2633.000/pod_2633_0001.fits
Received at : Apr 17. 16:35
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 26330001 20200020002 GRS 1915+105 25 3600
2 26330002 20200130099 Gal. Plane, l= 250 12 1800
3 26330003 20200130099 Gal. Plane, l= 250 13 1800
4 26330004 20200130104 Gal. Plane, l= 260 24 1800
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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