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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2628 - Report of April 17, 2023
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 Perigee Passage at start : 2023-04-12T23:26:46
 Perigee Passage at end   : 2023-04-15T15:19:20
 Radiation Belt exit      : 26733 km (ijd 8503.0348)
 Radiation Belt entrance  : XXXX km (ijd XXXX)

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

 1.1 General remarks
 
 a) 2023-04-13T22:13: Pointing 21, 22 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 26280001: 'Sgr A*', 5x5 (2x3600s)
    2 pointings: 26280004 -> 26280005, 9036s/7200s (+30m35s)

*** Exposure 26280002: 'Sgr A*', 5x5 (5x3600s)
    5 pointings: 26280006 -> 26280010, 17996s/18000s (-4s)

*** Exposure 26280003: 'GX 5-1', 5x5 (2x3300s)
    2 pointings: 26280012 -> 26280013, 8258s/6600s (+27m37s)

*** Exposure 26280004: 'GX 5-1', 5x5 (24x3300s)
    24 pointings: 26280014 -> 26280037, 77252s/79200s (-32m28s)
    Deviations:
     26280021 4682/3300s: see 1.1.a)
     26280022    0/3300s: see 1.1.a)

*** Exposure 26280005: 'GX 5-1', 5x5 (16x3300s)
    16 pointings: 26280038 -> 26280053, 54745s/52800s (+32m24s)

*** Exposure 26280006: 'GX 5-1', hexagon (7x1800s)
    7 pointings: 26280055 -> 26280061, 13187s/12600s (+9m47s)

*** Pointings with no assigned Exposure
    7 pointings: 26280001, 0002, 0003, 0011, 0054, 0062, 0063
                 29703s/5383s (+6h45m19s)

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

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2023-04-13T20:48:02 
  2023-04-13T20:48:33 
  2023-04-13T21:50:05 
  2023-04-13T21:50:36 
  2023-04-13T21:51:07 
  2023-04-13T21:54:37 
  2023-04-13T21:55:08 
  2023-04-13T21:55:39 
  2023-04-13T21:56:10 
  2023-04-13T21:56:41 
  2023-04-13T21:57:12 
  2023-04-13T21:57:43 
  2023-04-13T21:58:14 
  2023-04-14T15:47:23 

 * Frames missed: 
  2023-04-14T15:47:23 740 frames missed (964224450 to 964225189) 

 * Statistics:   Mean Rate: 15.97  frames/sec (mean)
 
    Frames:  3274454 total
          :  0 missed
          :  2464621 TM
          :  809833 idle
          :  0 invalid
 
    Packets:  4944009 total
           :  10109 missed
           :  4929242 TM
           :  0 tcmd
           :  14767 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 65
     THF: 58
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2023-04-15T03:12: IIMG_SDCMOC_D20230413040452_00001.INT
     2023-04-15T11:01: IIMG_SDCMOC_D20230413040452_00002.INT
     2nd version provided by IRFU/SAp, Saclay (F)
 
 3. Alerts 
 =========

 3.1 All alerts except OOLs and missing scientific data
 
   * Level 2:

 603 The pointing hasn't increased by one. From 21 to 9500 (2628_0001_AHF)
     -> see 1.1.a)

 510 Revolution 2628 has low number (14771) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202310516_OLF

   * Level 1:

 604 Exposure time is 4685 sec. instead of 3300 sec.
     Pointing ID (BCPPID): 26280021
     -> 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: 262800040010 - 262800610010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 262800040010 - 262800610010
     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/2628.000/pod_2628_0005.fits
   Received at  : Apr 10. 16:16
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 26280001 20700070001 Sgr A*                    2        3600 
   2 26280002 20700070001 Sgr A*                    5        3600 
   3 26280003 20200210004 GX 5-1                    2        3300 
   4 26280004 20200210004 GX 5-1                   24        3300 
   5 26280005 20200210004 GX 5-1                   16        3300 
   6 26280006 20700060002 GX 5-1                    7        1800 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No