Mar_30_2000_M251.txt Shift M251
        Start at 2000:090:22:30:00 GMT
                = 2000 Mar 29  5:30pm EST
        End       2000 Mar 29  7:30pm EST

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

Plan: - Running MAR2600C, between ACIS CTI measurements since we are very
        near (just past) perigee.  Next CTI will start at 091:02:28


ORBITAL EVENTS:

 2000:090:21:54:37.898     89       EPERIGEE      ORBIT PERIGEE   
 2000:092:05:37:28.131     90       EAPOGEE       ORBIT APOGEE    
 2000:093:13:21:26.170     90       EPERIGEE      ORBIT PERIGEE

EVENTS                                                      DONE     OBSID
--------------                                              ----     -----
Start Shift @ AOS  DSS-54 (Madrid)                      090:2230     62100
Chandra status at AOS was nominal (note 1) 
LOS DSS-54                                              090:1430
End of shift                                            090:1600

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

1) Chandra status at AOS:

UTC 2000:090:22:39:01 (Thu Mar 30) f_ACE 2.45e+01  F_ACE 0.00e+00  R km  20679A
OBT 2000:090:22:38:26  CTUVCDU 14118677  OBC s/w NRML  FMT2_NORM   CPEstat 
OBT       70843106.41  ONLVCDU 14118664  OBC Errs   1
                                                     OBSID  62100  EPState  SUN
SIM TTpos  -99616  HETG Angle  80.6  PCADMODE NPNT   RA   345.006  Bus V  30.40
SIM FApos    -535  LETG Angle  79.1  PCONTROL NPNT   Dec   54.999  Bus I  31.53
                                     AOFSTAR  GUID   Roll  30.310
ACA Object SSSSSSSS    Dither  ENAB                                HRC-I HV OFF
ACA ImFunc TTTTTNNN    Dith Yang   2.07    Yaw Rate      0.10      HRC-S HV  ON
ACA CCD Temp  -10.4    Dith Zang   4.66    Pitch Rate    0.16      OBSMode NEXT
ACA Int Time  1.698                        Roll Rate    -0.15      Door OP UNAC
AOACSTAT         OK    FSS SunBeta  SUN                            Door CL UNAC
                       FSS Alfa    0.12    Batt 1 SOC  100.00%
Avg HRMA Temp 70.58    FSS Beta   35.13    Batt 2 SOC  100.00%  ACIS Stat7-0 67
Avg OBA Temp  51.05    SA Resolv  54.75    Batt 3 SOC  100.00%  Cold Rad -115.9
OBA Tavg Fault NFLT    SA Sun Pres ILLM                         Warm Rad  -79.6
OBA Trng Fault NFLT                        +Y SA Amps   15.07
HRMA power   131.70                        -Y SA Amps   16.05   EPHIN Geom LARG
OBA power     43.20                        +Y SA Temp  114.81   E1300     19328
                                           -Y SA Temp  114.81   P4GM       1880
Roll Mom.    -2.695    SCS 128                                  P41GM        38
Pitch Mom.  -15.353    SCS 129             UpL Cmd Acc  55548   A-Leak   0.2880
Yaw Mom.    -13.418    SCS 130             Cmd Rej A      136   B-Leak   0.0480

(2) Status essentially unchanged at LOS.  ACIS cold radiator down to 
    -123.1 at 091:00:31 as Chandra moves away from earth (Alt. 39442 km).