ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2499 - Report of May 09, 2022
Perigee Passage at start : 2022-05-04T19:02:04
Perigee Passage at end : 2022-05-07T10:51:39
Radiation Belt exit : 20279 km (ijd 8159.8317)
Radiation Belt entrance : 45142 km (ijd 8162.3360)
1. Planning summary
===================
1.1 General remarks -
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 24990001: 'GRS 1915+105', 5x5 (25x3600s)
25 pointings: 24990002 -> 24990026, 89918s/90000s (-1m22s)
- Exposure 24990002: 'Ecliptic_10', 5x5 (26x3334s)
26 pointings: 24990030 -> 24990055, 88599s/86684s (+31m54s)
- Exposure 24990003: 'Ecliptic_10', 5x5 (1x3334s)
1 pointing: 24990056, 11104s/3334s (+2h09m30s)
- Pointings with no assigned Exposure
6 pointings: 24990001, 0027, 0028, 0029, 0057, 0058
16191s/4554s (+3h13m56s)
2. NRT Data processing
======================
2.1 Telemetry
* TM gaps of more than 30 seconds:
2022-05-06T13:33:18 - 2022-05-06T13:47:46
2022-05-06T22:40:45
* Frames missed:
2022-05-06T22:40:45 532 frames missed (1381207491 to 1381208022)
* Statistics: Mean Rate: 15.92 frames/sec (mean)
Frames: 3500638 total
: 0 missed
: 2728670 TM
: 771968 idle
: 0 invalid
Packets: 5473128 total
: 11975 missed
: 5457340 TM
: 0 tcmd
: 15788 time
: 0 idle
: 0 invalid
* No error
2.2 Auxiliary files
OLF: 64
ASF: 59
THF: 62
2.3 Pre-processing / OPUS pipelines
Nothing special
* No error
2.4 ISGRI context table
2022-05-07T07:10: IIMG_SDCMOC_D20220505001647_00002.INT
2nd version provided by IRFU/SAp, Saclay (F)
3. Alerts
=========
3.1 All alerts except OOLs and missing scientific data
* Level 2:
3042 NO NEW context from orbit 2499 (on 2022-05-05T00:16:47)
Program / version that has created this alert: ibis_isgr_low_thres 7.9
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2499_20220505001647_00_ilt
Number >= LTM : 123 (must be <= 165)
Mean LT on ISGRI: 16.67 (must be < 16.55)
510 Revolution 2499 has low number (15792) of TIME_CORRELATION records
Program / version that has created this alert: Pipeline - ADP
Directory of alert generation: /isdc/run2/pipelines/adp/adp/scratch/202212711_OLF
* Level 1:
3041 Check NEW context from orbit 2499 (on 2022-05-05T00:16:47)
Program / version that has created this alert: ibis_isgr_low_thres 7.9
Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2499_20220505001647_00_ilt
Number of DEAD: 1273 (limit is 1099)
Number NEW DEAD: 11 (limit is 9)
3098 V1S_MVDM16HV was out of limit during 128 sec. Min value: -3.8700e+01
Directory of alert generation: /isdc/nrt2/ops/scw/2499/249900370010.000
Science Window ID: 249900370010
from 2022-05-06T10:29:18 (UTC) to 2022-05-06T10:31:18 (UTC):
alert level: 1, limit value: 950, min value: -38.7, mean value: -38.7
3098 V1S_MVDM16HV was out of limit all the time. Min value: -3.8700e+01
Program / version that has created this alert: osm_monitor 1.4.1
Directory of alert generation: /isdc/nrt2/ops/scw/2499/249900370021.000
Science Window ID: 249900370021
from 2022-05-06T10:31:26 (UTC) to 2022-05-06T10:33:18 (UTC):
alert level: 1, limit value: 950, min value: -38.7, mean value: -38.7
605 IBIS: The mode differ for 192 sec. from the planning
Program / version that has created this alert: osm_timeline 1.14
Directory of alert generation: /isdc/nrt2/ops/scw/2499/249900380010.000
from 2022-05-06T10:51:26 to 2022-05-06T10:54:38 expected mode : 41 actual mode: 22
3098 V1S_MVDM16HV was out of limit during 1080 sec. Min value: -3.8700e+01
Directory of alert generation: /isdc/nrt2/ops/scw/2499/249900380010.000
Science Window ID: 249900380010
from 2022-05-06T10:33:26 (UTC) to 2022-05-06T10:51:18 (UTC):
alert level: 1, limit value: 950, min value: -38.7, mean value: -38.7
3.2 Parameter out of limits
IBIS:
-----
Due to Solar minimum, the IBIS veto limits are not appropriate
resulting in too many alerts
ScWs: 249900020010 - 249900560010
V1S_MBOT_MCOUNT
V1S_MLAT_MCOUNT
ScWs: 249900020010 - 249900560010
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/2499.000/pod_2499_0001.fits
Received at : Apr 29. 11:10
i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN
1 24990001 19200040004 GRS 1915+105 25 3600
2 24990002 19200230005 Ecliptic_10 26 3334
3 24990003 19200230005 Ecliptic_10 1 3334
b) Solar activity & miscellaneous
Calm
5.2 IBAS: no more reported here
5.3 TOOs: No
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