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ISDCCDCI
INTEGRAL Science Data Centre

ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2439 - Report of November 30, 2021


                                                              
 Perigee Passage at start : 2021-11-26T04:51:15
 Perigee Passage at end   : 2021-11-28T20:40:59
 Radiation Belt exit      : 21139 km (ijd 8000.2430)
 Radiation Belt entrance  : 49347 km (ijd 8008.7300

 1. Planning summary
 ===================

 1.1 General remarks
 
 a) Eclipse season.

 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 24390001: 'Cyg X-1', 5x5 (23x3479s) 23 pointings: 24390002 -> 24390024, 80047s/80017s (+29s)
  • Exposure 24390002: 'Dummy pointing', staring (1x900s) 1 pointing: 24390026, 954s/900s (+54s)
  • Exposure 24390003: 'MAXI J0903-531', 5x5 (3x1880s) 3 pointings: 24390030 -> 24390032, 5664s/5640s (+24s)
  • Exposure 24390004: 'MAXI J0903-531', 5x5 (47x1880s) 47 pointings: 24390033 -> 24390079, 99577s/88360s (+3h06m56s)
  • Pointings with no assigned Exposure 7 pointings: 24390001, 0025, 0027, 0028, 0029, 0080, 0081 14509s/5383s (+2h32m06s)
2. NRT Data processing ====================== 2.1 Telemetry * TM gaps of more than 30 seconds: 2021-11-27T12:55:05 2021-11-27T12:55:36 * Frames missed: - * Statistics: Mean Rate: 15.99 frames/sec (mean) Frames: 3563455 total : 0 missed : 2984317 TM : 579138 idle : 0 invalid Packets: 5984745 total : 3025 missed : 5968634 TM : 0 tcmd : 16111 time : 0 idle : 0 invalid * No error 2.2 Auxiliary files OLF: 63 ASF: 82 THF: 65 2.3 Pre-processing / OPUS pipelines Nothing special * No error 2.4 ISGRI context table 2021-11-28T07:51: IIMG_SDCMOC_D20211126084341_00001.INT 2021-11-28T18:30: IIMG_SDCMOC_D20211126084341_00002.INT 2nd version provided by IRFU/SAp, Saclay (F) 3. Alerts ========= 3.1 All alerts except OOLs and missing scientific data * Level 1: 3041 Check NEW context from orbit 2439 (on 2021-11-26T08:43:41) Program / version that has created this alert: ibis_isgr_low_thres 7.8 Directory of alert generation: /isdc/run2/pipelines/nrt/nrtrev/scratch/2439_20211126084341_00_ilt Number of DEAD: 919 (limit is 890) Number NEW DEAD: 2 (limit is 9) 3.2 Parameter out of limits OMC: ---- Due to eclipse season Science Window ID: 243900000012, 243900000021 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: 243900020010 - 243900790010 V1S_MBOT_MCOUNT V1S_MLAT_MCOUNT ScWs: 243900020010 - 243900790010 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/2439.000/pod_2439_0003.fits Received at : Nov 24. 11:26 i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN 1 24390001 18200180001 Cyg X-1 23 3479 2 24390002 88804870001 Dummy pointing 1 900 3 24390003 18700110001 MAXI J0903-531 3 1880 4 24390004 18700110001 MAXI J0903-531 47 1880 b) Solar activity & miscellaneous Calm 5.2 IBAS: no more reported here 5.3 TOOs: No