Dec_22_1999_M152.txt Shift M152
        Start at 1999:356:20:30:00 GMT
                = 1999 Dec 22  3:30pm EST
        End       1999 Dec 22  6:00pm EST

   

SOT Lead	Mark Freeman
SOT SC/ACA	
FOT-SI
HRC-SI
ACIS-SI
OTHER           

Plan: - Running load DEC1999C. Still running long HRC-I observation OBSID 656. 


EVENTS							    DONE	OBSID
--------------						    ----	-----
Start Shift                                             356:2030         
AOS DSS-34 (Goldstone)                                  356:2210          656
Chandra status at AOS (see note 1)
End of shift                                            356:2300
LOS DSS-34                                              357:0000 (scheduled)

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

1) Chandra's state at AOS 356:2230 was:

UTC 1999:356:22:31:02 (Wed Dec 22)  f_ACE 1.90e+01  F_ACE 0.00e+00  R km  20744A
OBT 1999:356:22:30:29  CTUVCDU 12436252  OBC s/w NRML   FMT1_SSR    CPEstat 
OBT       62289029.16  ONLVCDU 12436248  OBC Errs   0
                                                      OBSID    656  EPState  SUN
SIM TTpos  -50505   HETG Angle  81.0  PCADMODE NPNT   RA    34.514  Bus V  30.24
SIM FApos    -715   LETG Angle  79.1  PCONTROL NPNT   Dec   42.556  Bus I  31.02
                                      AOFSTAR  GUID   Roll 265.008
ACA Object FFFSSSSS     Dither  ENAB                                HRC-I HV  ON
ACA ImFunc TTTTTTTT     Dith Yang   9.94    Yaw Rate     -0.23      HRC-S HV OFF
ACA CCD Temp  -10.4     Dith Zang -18.42    Pitch Rate   -0.17      OBSMode OBSV
ACA Int Time  1.698                         Roll Rate     0.04      Door OP  ACT
AOACSTAT         OK     FSS SunBeta  SUN                            Door CL UNAC
                        FSS Alfa    0.74    Batt 1 SOC  100.00%
Avg HRMA Temp 70.61     FSS Beta  -40.52    Batt 2 SOC  100.00%  ACIS Stat7-0 64
Avg OBA Temp  50.89     SA Resolv 131.04    Batt 3 SOC  100.00%  Cold Rad -120.7
OBA Tavg Fault NFLT     SA Sun Pres ILLM                         Warm Rad  -82.0
OBA Trng Fault NFLT                         +Y SA Amps   16.05
HRMA power   100.90                         -Y SA Amps   16.05   EPHIN Geom LARG
OBA power     59.30                         +Y SA Temp  118.78   E1300         5
                                            -Y SA Temp  119.51   P4GM          0
Roll Mom.     5.035                                              P41GM         0
Pitch Mom.    0.006                         UpL Cmd Acc  33596   A-Leak   0.3120
Yaw Mom.     -1.288                         Cmd Rej A      187   B-Leak   0.0480

2)  No issues, problems, or special actions.  Listened to ACIS telecon, nothing
    new to report there on recent rise of cti.  measurement may be affected
    by particle background at the time of measurement.