Jan_27_2000_M188.txt Shift M188
        Start at  2000:027:18:45:00 GMT 
                = 2000 Jan 18  1:45pm EST 
        End       2000 Jan 18  5:00pm  EST 

  
See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or 
/proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jan_27_2000_M188.txt 
  
  

SOT Lead      Bill Podgorski 
SOT SC/ACA    Rob Cameron
FOT-SI        
HRC-SI        Gerry Austin/Jon Chappell/Kathy Daigle
ACIS-SI       Paul Plucinsky
OTHER 

Plan: - Running load JAN2300b load. Maneuver with continuous dither
        and acquire stars. Start ACIS-S observation 864. 

 
EVENTS                                                      DONE        OBSID 
--------------                                              ----        ----- 
Start Shift                                             027:1845        62200
AOS DSS-27 (Goldstone)                                  027:1845 
ACIS Stop science                                       027:1851          864
Change OBSID to 864                                     027:1851
Start maneuver to next attitude                         027:1851
Start SIM translation to ACIS-S                         027:1852
ACIS Start science                                      027:1857
Complete maneuver, acquire 5 stars and 3 FIDS           027:1906
     (go to normal point mode - see note 1)
ACIS reports bias complete and                          027:1920
     taking good science data - see note 2
LOS DSS-27                                              027:2030
End of shift                                            027:2115
  

NOTES/ISSUES/PROBLEMS 
--------------------- 

1) Maneuver and acquire with continuous dither was successful.

2) Chandra's state at end of maneuver was:

                                       WAS                   EXPECTED
       PCAD MODE              =       NPNT                       NPNT
       CONTROL LAW FLAG       =       NPNT                       NPNT
       Stars:                 =          5                          5
       FIDS                   =          3                          3
       RA                     = 196.369311 deg              196.37103
       DEC                    = -49.492031 deg              -49.49203
       ROLL                   =  60.645447 deg               60.64544
       Format                 =          2                          2
       OBSID                  =        864                        864   
       SIM FA                 =       -467                       -468
       SIM TSC                =      75623 (ACIS-S)             75620
       HETGA                  =      80.58 deg (OUT)              OUT 
       HETGB                  =      81.33 deg (OUT)              OUT
       LETGA                  =      79.83 deg (OUT)              OUT
       LETGB                  =      79.08 deg (OUT)              OUT
       EPHIN A-leak           =     0.3920
             B-leak           =     0.0600
       HRC              SP PS =        OFF 
                        IM PS =         ON
                  IM Top Step =         42
                  IM Bot Step =         53
                  Shield 1 HV =        OFF
                  Shield 2 HV =         ON
                  Shield 2 ST =          8
           Valid Event Rate 1 =          0
           Valid Event Rate 2 =          0
          Shield 2 Event Rate =      ~4400

       ACIS          FP Temp  =     -109.2   
                      DEA Pwr =       50.7
                      DPA Pwr =       40.5
                   GSE Status =     Clocking data