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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2771 - Report of April 30, 2024
********************************************************************************
                                                              
 Perigee Passage at start : 2024-04-27T09:09:47
 Perigee Passage at end   : 2024-04-30T01:01:17
 Radiation Belt exit      : 32049 km (ijd 8883.4581)
 Radiation Belt entrance  : 37810 km (ijd 8885.9480)

 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 27710001: 'FRB 20240114A', 5x5 (50x2000s)
    50 pointings: 27710002 -> 27710051, 99878s/100000s (-2m02s)

*** Exposure 27710002: 'Perseus2b', 5x5 (2x3334s)
    2 pointings: 27710053 -> 27710054, 6869s/6668s (+3m20s)

*** Exposure 27710003: 'Perseus2b', 5x5 (21x3334s)
    21 pointings: 27710055 -> 27710075, 78138s/70014s (+2h15m24s)

*** Pointings with no assigned Exposure
    6 pointings: 27710001, 0052, 0076, 0077, 0078, 0079
                 19588s/4554s (+4h10m34s)

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

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2024-04-27T15:06:57 
  2024-04-27T15:07:42 
  2024-04-28T19:12:02 

 * Frames missed: 
  2024-04-27T15:07:00 741 frames missed (811310053 to 811310793)
  2024-04-27T15:07:42 609 frames missed (811310879 to 811311487)
  2024-04-28T19:12:04 658 frames missed (812927798 to 812928455) 

 * Statistics:   Mean Rate: 15.99  frames/sec (mean)
 
    Frames:  3535229 total
          :  0 missed
          :  2090571 TM
          :  1444658 idle
          :  0 invalid
 
    Packets:  4197022 total
           :  3454 missed
           :  4181142 TM
           :  0 tcmd
           :  15880 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 80
     THF: 64
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2024-04-29T13:06: IIMG_SDCMOC_D20240427135431_00001.INT
     2024-05-02T07:30: IIMG_SDCMOC_D20240427135431_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 2771 has low number (15890) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202412102_OLF

 3.2 Parameter out of limits 

     OMC:
     ----
     Due to eclipse season
     Science Window ID: 277100000012, 277100000021
     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: 277100020010 - 277100750010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 277100020010 - 277100750010
     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/2771.000/pod_2771_0004.fits
   Received at  : Apr 26. 13:15
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 27710001 21700040002 FRB 20240114A            50        2000 
   2 27710002 21200090004 Perseus2b                 2        3334 
   3 27710003 21200090004 Perseus2b                21        3334 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No