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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2761 - Report of April 07, 2024
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 Perigee Passage at start : 2024-03-31T18:46:39
 Perigee Passage at end   : 2024-04-03T10:38:17
 Radiation Belt exit      : 28206 km (ijd 8856.8460)
 Radiation Belt entrance  : 30088 km (ijd 8859.3752)

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

 1.1 General remarks
 
 a) Eclipse season.

 b) 2024-04-02T07:49: Pointing 39 to 48 missed.

 c) 2024-04-02T20:32: Pointing 52 missed.

 d) 2024-04-03T01:27: Pointing 57 missed.

 e) 2024-04-03T03:24: Pointing 59 missed.

 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 27610001: 'M81', 5x5 (6x3556s)
    6 pointings: 27610002 -> 27610007, 21399s/21336s (+1m02s)

*** Exposure 27610002: 'Crab', 5x5 (25x3200s)
    25 pointings: 27610011 -> 27610035, 79957s/80000s (-42s)

*** Exposure 27610003: 'Swift J151857.0-5721', 5x5 (21x3400s)
    21 pointings: 27610039 -> 27610059, 27125s/71400s (-12h17m54s)
    Deviations:
     27610039    0/3400s: see 1.1.b)
     27610040    0/3400s: see 1.1.b)
     27610041    0/3400s: see 1.1.b)
     27610042    0/3400s: see 1.1.b)
     27610043    0/3400s: see 1.1.b)
     27610044    0/3400s: see 1.1.b)
     27610045    0/3400s: see 1.1.b)
     27610046    0/3400s: see 1.1.b)
     27610047    0/3400s: see 1.1.b)
     27610048    0/3400s: see 1.1.b)
     27610052    0/3400s: see 1.1.c)
     27610057    0/3400s: see 1.1.d)
     27610059    0/3400s: see 1.1.e)

*** Pointings with no assigned Exposure
    11 pointings: 27610001, 0008, 0009, 0010, 0036, 0037, 0038, 0060,
                      69992096, 0062, 0063
                  26112s/8699s (+4h50m12s)

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

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2024-04-02T08:21:18 
  2024-04-02T08:22:15 

 * Frames missed: 
  2024-04-02T08:21:19 537 frames missed (992373961 to 992374497)
  2024-04-02T08:22:15 593 frames missed (992374801 to 992375393) 

 * Statistics:   Mean Rate: 15.61  frames/sec (mean)
 
    Frames:  3410724 total
          :  0 missed
          :  2164308 TM
          :  1246416 idle
          :  0 invalid
 
    Packets:  4343850 total
           :  4844 missed
           :  4328616 TM
           :  0 tcmd
           :  15234 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 64
     THF: 63
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2024-04-02T22:35: IIMG_SDCMOC_D20240331233045_00001.INT
     2024-04-03T04:10: IIMG_SDCMOC_D20240331233045_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 2761 has low number (15345) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202409411_OLF

 3.2 Parameter out of limits 

     OMC:
     ----
     Due to eclipse season
     Science Window ID: 276100000012, 276100000021
     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: 276100020010 - 276100590010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 276100020010 - 276100590010
     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/2761.000/pod_2761_0001.fits
   Received at  : Mär 21. 11:28
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 27610001 21200310001 M81                       6        3556 
   2 27610002 88604360005 Crab                     25        3200 
   3 27610003 21400160054 Swift J151857.0-5721     21        3400 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No