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               **  ISDC END OF REVOLUTION REPORT  (NRT)  **  
                      
                   REVOLUTION  2635 - Report of May 05, 2023
********************************************************************************
                                                              
 Perigee Passage at start : 2023-05-01T14:26:13
 Perigee Passage at end   : 2023-05-04T06:16:38
 Radiation Belt exit      : 26586 km (ijd 8521.6592)
 Radiation Belt entrance  : 39174 km (ijd 8524.1640)

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

 1.1 General remarks
 
 a) Eclipse season.

 b) 2023-05-02T19:59: Pointing 25 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 26350001: 'GRS 1915+105', 5x5 (22x3600s)
    22 pointings: 26350002 -> 26350023, 79155s/79200s (-45s)

*** Exposure 26350002: 'GRS 1915+105', 5x5 (3x3600s)
    3 pointings: 26350024 -> 26350026, 12190s/10800s (+23m10s)
    Deviations:
     26350025  874/3600s: see 1.1.b)

*** Exposure 26350003: 'Gal. Plane, l= 270', 5x5 (2x1800s)
    2 pointings: 26350028 -> 26350029, 3802s/3600s (+3m21s)

*** Exposure 26350004: 'Gal. Plane, l= 270', 5x5 (7x1800s)
    7 pointings: 26350030 -> 26350036, 14865s/12600s (+37m45s)

*** Exposure 26350005: 'Gal. Plane, l= 270', 5x5 (16x1800s)
    16 pointings: 26350037 -> 26350052, 30102s/28800s (+21m41s)

*** Exposure 26350006: 'Gal. Plane, l= 280', 5x5 (21x1800s)
    21 pointings: 26350054 -> 26350074, 42619s/37800s (+1h20m18s)

*** Pointings with no assigned Exposure
    5 pointings: 26350001, 0027, 0053, 0075, 0076
                 19235s/3725s (+4h18m30s)

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

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: -

 * Frames missed: -

 * Statistics:   Mean Rate: 15.99  frames/sec (mean)
 
    Frames:  3454100 total
          :  0 missed
          :  2375243 TM
          :  1078857 idle
          :  0 invalid
 
    Packets:  4766004 total
           :  2297 missed
           :  4750486 TM
           :  0 tcmd
           :  15518 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 78
     THF: 63
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table

     2023-05-03T18:22: IIMG_SDCMOC_D20230501190529_00001.INT
 
 3. Alerts 
 =========

 3.1 All alerts except OOLs and missing scientific data

   * Level 2:

 510 Revolution 2635 has low number (15519) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202312407_OLF

3043 List of dead NOT consistent with context (on 2023-05-01T19:05:29)
     Program / version that has created this alert:  ibis_isgr_low_thres 8.3
     Directory of alert generation:  /isdc/run2/pipelines/nrt/nrtrev/scratch/2635_20230501190529_00_ilt
     1 pixel(s) are DEAD in context but reset ON in list
     1 pixel(s) are ON in context but DEAD in list
     0 pixel(s) are DEAD in context,  0 added to list

   * Level 1:

 604 Exposure time is 867 sec. instead of 3600 sec.
     Pointing ID (BCPPID): 26350025
     -> see 1.1.b)

 3.2 Parameter out of limits 

     OMC:
     ----
     Due to eclipse season
     Science Window ID: 263500000012, 263500000021
     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: 263500020010 - 263500740010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 263500020010 - 263500740010
     IOE_MDOS_MMCE4,6

     ScW: 263500060010
     I0S_MEVTCNT_MMCE3,5,7

 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/2635.000/pod_2635_0001.fits
   Received at  : Apr 19. 10:49
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 26350001 20200020003 GRS 1915+105             22        3600 
   2 26350002 20200020003 GRS 1915+105              3        3600 
   3 26350003 20200130109 Gal. Plane, l= 270        2        1800 
   4 26350004 20200130109 Gal. Plane, l= 270        7        1800 
   5 26350005 20200130109 Gal. Plane, l= 270       16        1800 
   6 26350006 20200130114 Gal. Plane, l= 280       21        1800 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No