Sep_12_2000_M418.txt Shift L418
        Start at 2000:256:21:00:00 GMT
                = 2000 Sep 12  5:00pm EDT
        End       2000 Sep 12  6:00pm EDT

SOT shift report 2000-09-12 M418
   
See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html


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

Plan: - Running SEP1200B (TOO load) on descending leg. HETG is in. 
	Observing first part of TOO SS CYG (obsid 2307).

        Radiation levels are low.

        COMM at 256:2130 - 256:2230 (DSS-54)

ORBITAL EVENTS:

 2000:257:12:21:10.188    152       EPERIGEE      ORBIT PERIGEE                      
 2000:258:20:04:26.609    153       EAPOGEE       ORBIT APOGEE                       
 2000:260:03:47:47.225    153       EPERIGEE      ORBIT PERIGEE                      
 2000:261:11:31:55.002    154       EAPOGEE       ORBIT APOGEE                       

EVENTS                                                      DONE     OBSID
--------------                                              ----     -----
Start Shift                                             256:2100
AOS DSS-54 (Canberra)                                   256:2130       
     Status was nominal (see note 1)                    256:2155      2307 
End of shift                                            256:2200
LOS (expected)						256:2230

NOTES/ISSUES/PROBLEMS 
--------------------- 
1) Status during COMM:

UTC 2000:256:21:55:01 (Sep12) f_ACE 5.09e+02 F_ACE 1.62e+06 Kp 2.3 R km 111653D
OBT 2000:256:21:54:28  CTUVCDU  2969855  OBC s/w NRML  FMT2_SSR    CPEstat 
OBT       85182868.00  ONLVCDU  2969840  OBC Errs   0
                                                     OBSID   2307  EPState  SUN
SIM TTpos   74424  HETG Angle   6.7  PCADMODE NPNT   RA   325.687  Bus V  30.40
SIM FApos    -467  LETG Angle  78.3  PCONTROL NPNT   Dec   43.607  Bus I  34.57
                                     AOFSTAR  GUID   Roll 213.092
ACA Object FFFSSSSS    Dither  ENAB                                HRC-I HV  ON
ACA ImFunc TTTTTTTT    Dith Yang   4.80    Yaw Rate     -0.04      HRC-S HV OFF
ACA CCD Temp  -10.4    Dith Zang  -7.90    Pitch Rate   -0.06      OBSMode NEXT
ACA Int Time  1.698                        Roll Rate     0.11      Door OP UNAC
AOACSTAT         OK    FSS SunBeta  SUN                            Door CL UNAC
                       FSS Alfa   -0.77    Batt 1 SOC  100.00%
Avg HRMA Temp 70.58    FSS Beta  -37.65    Batt 2 SOC  100.00%  ACIS Stat7-0 65
Avg OBA Temp  50.89    SA Resolv 127.59    Batt 3 SOC  100.00%  Cold Rad -127.9
OBA Tavg Fault NFLT    SA Sun Pres ILLM                         Warm Rad  -82.0
OBA Trng Fault NFLT                        +Y SA Amps   16.64
HRMA power    66.30    SCS 128             -Y SA Amps   17.62   EPHIN Geom LARG
OBA power    169.00    SCS 129             +Y SA Temp  112.04   E150     1389.3
                       SCS 130             -Y SA Temp  112.35   E300       30.8
Roll Mom.     3.167                                             E1300       0.6
Pitch Mom.   -0.219   UpL Cmd Acc  17473   EPH A-Leak  0.6400   P4GM       90.8
Yaw Mom.     11.984   Cmd Rej A       59   EPH B-Leak  0.1120   P41GM       0.6

(2) Radiation levels remain low:
	f_ACE 5.09e+02 F_ACE 1.62e+06 Kp 2.3