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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2746 - Report of February 23, 2024
********************************************************************************
                                                              
 Perigee Passage at start : 2024-02-20T21:10:45
 Perigee Passage at end   : 2024-02-23T13:01:15
 Radiation Belt exit      : 25686 km (ijd 8816.9379)
 Radiation Belt entrance  : 38087 km (ijd 8819.4477)

 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 27460001: 'M81', 5x5 (5x3556s)
    5 pointings: 27460002 -> 27460006, 17812s/17780s (+31s)

*** Exposure 27460002: 'M81', 5x5 (7x3556s)
    7 pointings: 27460007 -> 27460013, 26889s/24892s (+33m16s)

*** Exposure 27460003: 'M81', 5x5 (19x3556s)
    19 pointings: 27460014 -> 27460032, 69898s/67564s (+38m54s)

*** Exposure 27460004: 'Gal. Bulge region', hexagon (7x1800s)
    7 pointings: 27460036 -> 27460042, 12628s/12600s (+27s)

*** Exposure 27460005: 'Galactic Center', 5x5 (25x2000s)
    25 pointings: 27460044 -> 27460068, 51995s/50000s (+33m14s)

*** Pointings with no assigned Exposure
    9 pointings: 27460001, 0033, 0034, 0035, 0043, 0069, 0070, 0071,
                     69992096
                 22006s/4976s (+4h43m49s)

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

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2024-02-22T08:14:45 
  2024-02-22T08:15:40 

 * Frames missed: 
  2024-02-22T08:14:45 689 frames missed (940883796 to 940884484)
  2024-02-22T08:15:41 700 frames missed (940884651 to 940885350)
  2024-02-22T23:11:17 1 frames missed (941745000 to 941745000) 

 * Statistics:   Mean Rate: 15.99  frames/sec (mean)
 
    Frames:  3405949 total
          :  0 missed
          :  2217091 TM
          :  1188858 idle
          :  0 invalid
 
    Packets:  4449546 total
           :  3200 missed
           :  4434182 TM
           :  0 tcmd
           :  15364 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 63
     ASF: 73
     THF: 61
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2024-02-23T01:06: IIMG_SDCMOC_D20240221015305_00001.INT
     2024-02-23T07:10: IIMG_SDCMOC_D20240221015305_00002.INT
     2nd version provided by IRFU/SAp, Saclay (F)
 
 3. Alerts 
 =========

 3.1 All alerts except OOLs and missing scientific data -

 3.2 Parameter out of limits 

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

     ScWs: 274600020010 - 274600680010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 274600020010 - 274600680010
     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/2746.000/pod_2746_0001.fits
   Received at  : Feb 13. 13:52
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 27460001 21200310001 M81                       5        3556 
   2 27460002 21200310001 M81                       7        3556 
   3 27460003 21200310001 M81                      19        3556 
   4 27460004 21200010003 Gal. Bulge region         7        1800 
   5 27460005 21200070001 Galactic Center          25        2000 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No