SOT shift report 2000-11-28 M526
--------
See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or 
/proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_28_2000_M526.txt.

Shift M526. 
	Start at 364:16:30  GMT
			11:30am EST
	End		1:30pm EST

SOT Lead	Mark Freeman

(Times will be given in GMT on day 364. In general
times are rough, not precise.)

PLAN
----
Currently just past apogee, running load DEC2500 Rev. D.
Perform an ACIS-S/HETG observation of WR140, obsid 2337.

Next Comms:
364:17:00 to 18:00
365:00:55 to 01:55
365:08:35 to 09:35
365:18:40 to 20:05
366:03:00 to 04:00
366:12:15 to 13:15
366:21:10 to 22:10

Orbital events:
 2000:364:14:41:20.624    193     ORBIT APOGEE 
 2000:365:22:26:03.214    193     ORBIT PERIGEE

EVENTS					GMT	OBSID
------					----	-----
Start Shift			    364:1630
AOS (DSS-54)				1700
Chandra status nominal (note 2)		1707	2337	
LOS					1800
End shift				1815


NOTES/ISSUES/PROBLEMS
---------------------
1) Problems with MTA snapshot page noted yesterday have been corrected.

2) Chandra status at AOS:

UTC 2000:364:17:07:09 (Dec29) f_ACE 5.45e+01 F_ACE 1.03e+06 Kp 2.7 R km 141582D
OBT 2000:364:17:06:33  CTUVCDU  5762446  OBC s/w NRML  FMT2_SSR    CPEstat NORM
OBT       94496793.36  ONLVCDU  5762432  OBC Errs   0
                                                     OBSID   2337  EPState  SUN
SIM TTpos   75623  HETG Angle  6.34  PCADMODE NPNT   RA   305.093  Bus V  30.08
SIM FApos    -467  LETG Angle 78.34  PCONTROL NPNT   Dec   43.848  Bus I  29.75
                                     AOFSTAR  GUID   Roll 334.465
ACA Object FFFSSSSS    Dither  ENAB                                HRC-I HV OFF
ACA ImFunc TTTTTTTT    Dith Yang   5.08    Yaw Rate      0.17      HRC-S HV  ON
ACA CCD Temp  -10.4    Dith Zang  -7.08    Pitch Rate    0.08      OBSMode NEXT
ACA Int Time  1.698                        Roll Rate     0.13      Door OP UNAC
AOACSTAT         OK    FSS SunBeta  SUN                            Door CL UNAC
                       FSS Alfa   -0.02    Batt 1 SOC  100.00%
Avg HRMA Temp 70.61    FSS Beta   18.51    Batt 2 SOC  100.00%  ACIS Stat7-0 64
Avg OBA Temp  51.21    SA Resolv  71.37    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   14.30   RadMon     ENAB
HRMA power    37.60    SCS 128  INAC       -Y SA Amps   15.26   EPHIN Geom LARG
OBA power    119.10    SCS 129   ACT       +Y SA Temp  116.22   E150       43.2
                       SCS 130   ACT       -Y SA Temp  116.58   E300        1.1
Roll Mom.    -7.400    SCS 107  INAC                            E1300       0.0
Pitch Mom.    7.335   UpL Cmd Acc  54992   EPH A-Leak  1.0080   P4GM        0.2
Yaw Mom.     -0.205   Cmd Rej A      216   EPH B-Leak  0.1840   P41GM       0.0

3) Radiation levels are still very low:

UTC 2000:364:18:05:08 (Dec29) f_ACE 6.13e+01 F_ACE 1.08e+06 Kp 2.7 R km 141045D

                    Currently scheduled FPSI, OTG : ACIS-S HETG
                                      Costello Kp : 2.67
        ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.13e+01
                                 Orbit Start Time : 2000:363:07:04:01
              Geocentric Distance (km), Orbit Leg : 141056 D
                                       CRM Region : 1 (Solar_Wind)
           External Proton Flux (p/cm^2-s-sr-MeV) : 6.13000000000e+01
         Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.22600000000e+01
  External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.02772000027e+07
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.04086000055e+06