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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2683 - Report of September 09, 2023
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 Perigee Passage at start : 2023-09-06T07:13:44
 Perigee Passage at end   : 2023-09-08T23:03:50
 Radiation Belt exit      : 24860 km (ijd 8649.3538)
 Radiation Belt entrance  : 43504 km (ijd 8651.8473)

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

 1.1 General remarks
 
 a) Numerous alerts 605 related to instrument: JEM-X 2.

 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 26830001: 'Swift J0243.6+6124', 5x5 (25x2000s)
    25 pointings: 26830002 -> 26830026, 50059s/50000s (+59s)

*** Exposure 26830002: 'Swift J1727.8-1613', 5x5 (27x3429s)
    27 pointings: 26830030 -> 26830056, 92558s/92583s (-24s)

*** Exposure 26830003: 'Orion_3', 5x5 (10x3334s)
    10 pointings: 26830060 -> 26830069, 38991s/33340s (+1h34m10s)

*** Pointings with no assigned Exposure
    9 pointings: 26830001, 0027, 0028, 0029, 0057, 0058, 0059, 0070,
                     69992096
                 22116s/4976s (+4h45m39s)

 2. NRT Data processing
 ======================

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2023-09-06T08:29:36 
  2023-09-06T14:39:01 

 * Frames missed: 
  2023-09-06T14:39:01 529 frames missed (1041095262 to 1041095790) 

 * Statistics:   Mean Rate: 15.99  frames/sec (mean)
 
    Frames:  3424236 total
          :  0 missed
          :  2406321 TM
          :  1017915 idle
          :  0 invalid
 
    Packets:  4827250 total
           :  1456 missed
           :  4812642 TM
           :  0 tcmd
           :  14608 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 72
     THF: 60
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2023-09-08T11:02: IIMG_SDCMOC_D20230906115353_00001.INT
     2023-09-08T20:20: IIMG_SDCMOC_D20230906115353_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 2683 has low number (14609) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202325200_OLF

   * Level 1:

 605 The mode differ for n sec. from the planning
     Numerous alerts for ScWs: 268300020010 - 268300690010
     Affected instrument: JEM-X 2
     -> see 1.1.a)

 3.2 Parameter out of limits 

     IBIS:
     -----
     Due to Solar minimum, the IBIS veto limits are not appropriate
     resulting in too many alerts

     ScWs: 268300020010 - 268300690010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 268300020010 - 268300690010
     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/2683.000/pod_2683_0001.fits
   Received at  : Sep 4. 14:28
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 26830001 20700100012 Swift J0243.6+6124       25        2000 
   2 26830002 20400230061 Swift J1727.8-1613       27        3429 
   3 26830003 19200080005 Orion_3                  10        3334 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No