ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2777 - Report of May 16, 2024
Perigee Passage at start : 2024-05-13T08:12:57
Perigee Passage at end : 2024-05-16T00:03:11
Radiation Belt exit : 27333 km (ijd 8899.4033)
Radiation Belt entrance : 36556 km (ijd 8901.9120)
1. Planning summary
===================
1.1 General remarks
a) High radiation, instruments in safe mode apart from SPI.
From beginning to end of rev: JEMX-1.
From beginning to end of rev: JEMX-2.
From beginning to end of rev: OMC.
From beginning to end of rev: IBIS.
b) Numerous alerts 605 related to instruments: 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 27770001: 'Gal. Plane, l= 266', 5x5 (25x1800s)
25 pointings: 27770002 -> 27770026, 45095s/45000s (+1m34s)
- Exposure 27770002: 'Gal. Plane, l= 276', 5x5 (6x1800s)
6 pointings: 27770028 -> 27770033, 10798s/10800s (-2s)
- Exposure 27770003: 'Gal. Plane, l= 276', 5x5 (14x1800s)
14 pointings: 27770034 -> 27770047, 29373s/25200s (+1h09m33s)
- Exposure 27770004: 'Gal. Plane, l= 276', 5x5 (5x1800s)
5 pointings: 27770048 -> 27770052, 8976s/9000s (-24s)
- Exposure 27770005: 'M81', 5x5 (3x3556s)
3 pointings: 27770056 -> 27770058, 10684s/10668s (+15s)
- Exposure 27770006: 'M81', 5x5 (20x3556s)
20 pointings: 27770059 -> 27770078, 82298s/71120s (+3h06m18s)
- Pointings with no assigned Exposure
7 pointings: 27770001, 0027, 0053, 0054, 0055, 0079, 0080
16968s/3732s (+3h40m35s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2024-05-13T16:00:42
2024-05-14T08:39:06
2024-05-15T04:20:08
* Frames missed:
2024-05-13T16:00:42 852 frames missed (820117117 to 820117968)
2024-05-15T04:20:09 540 frames missed (822207219 to 822207758)
* Statistics: Mean Rate: 15.98 frames/sec (mean)
Frames: 3530875 total
: 0 missed
: 2192103 TM
: 1338772 idle
: 0 invalid
Packets: 4399852 total
: 5462 missed
: 4384206 TM
: 0 tcmd
: 15646 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 81
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2024-05-15T12:10: IIMG_SDCMOC_D20240513125750_00001.INT
2024-05-15T14:20: IIMG_SDCMOC_D20240513125750_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
510 Revolution 2777 has low number (15518) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202413701_OLF
* Level 1:
605 The mode differ for n sec. from the planning
Numerous alerts for ScWs: 277700020010 - 277700780030
Affected instruments: JEM-X 1, JEM-X 2, OMC
-> see 1.1.b)
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 277700020010 - 277700780010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 277700020010 - 277700780010
IOE_MDOS_MMCE4,6
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/2777.000/pod_2777_0003.fits
Received at : Mai 8. 11:16
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 27770001 21200060118 Gal. Plane, l= 266 25 1800
2 27770002 21200060123 Gal. Plane, l= 276 6 1800
3 27770003 21200060123 Gal. Plane, l= 276 14 1800
4 27770004 21200060123 Gal. Plane, l= 276 5 1800
5 27770005 21200310002 M81 3 3556
6 27770006 21200310002 M81 20 3556
b) Solar activity & miscellaneous
High radiation
5.2 IBAS: no more reported here
5.3 TOOs: No
|
