Oct_04_1999 Shift M73
        Start at 1999:277:16:00:00 GMT
        End      1999 Oct 04  5:00pm EDT

   
See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or 
/proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_04_1999_M73.txt.



SOT Lead	Ed Kellogg
SOT FP		Mike Juda
FOT-SI		
HRC-SI          G. Austin, K. Daigle, J. Chappell, 
ACIS-SI		
OTHER          

Plan: - Running P20d load, doing a series of HRC-I observations to measure
the uniformity of gain vs. position over the channel plate, at several
HV settings.


EVENTS							    DONE	OBSID
--------------						    ----	-----
Start Shift                                             277:1600	1375
----- Out of Contact ------
AOS	DSS-61 Madrid					    1730
----- Real time------ 
Chandra State at AOS
   (see note 1)
LOS							277:2000
End of shift						    2119                                       


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

1) Chandra's state at AOS was as follows:

       PCAD MODE              =       NPNT
       CONTROL LAW FLAG       =       KALM
       Stars:                 =          5  
       FIDS                   =          3 
       RA                     = 332.2307 deg
       DEC                    =  45.7682 deg
       ROLL                   =  -131.041 deg
       Format                 =          1
       OBSID                  =       1375
       SIM FA                 =       -159
       SIM TSC                =     -50505 (ACIS-I)
       HETGA                  =      out
       HETGB                  =      out
       LETGA                  =      out
       LETGB                  =      out

       ACIS                   =  dataTeEvHist
       HRC                    =  on, taking data


HRC preparing CAPs 461 for moving HRC-I to best focus, and perfoming
background vs HV; & 462 for preparing HRC for rad belt transit.