SOT Shift Report Shift M699 Duration: 20 Jun 2001 16:00 EDT - 20 Jun 2001 18:00 EDT 20 Jun 2001 20:00 GMT - 20 Jun 2001 22:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with JUN1801B load: Come out of perigee, then try to detect heavy elements in intercluster space using a differential X-ray Gunn-Peterson measurement; then observe the X-ray emission associated with PSR 1957+20 to distinguish between bow-shock and intra-binary emission. ---- T_X59 00 CAL-ER 2001:171:20:05:32.104 20.8 -- -- 900054 01695 00 A2534 2001:172:02:20:12.104 62.7 ACIS-S NONE 400124 01911 00 PSR B1957+20 2001:172:20:17:39.840 43.0 ACIS-S NONE Events ------ 20:00 AOS on DSS-16 22:00 LOS Notes/Issues/Problems --------------------- - ACIS FP -113.9 C - ACE radiation rates low Snapshot -------- Chandra snapshot matches expected configuration: UTC 2001:171:20:22:07 (Jun20) f_ACE 2.26e+01 F_CRM 0.00e+00 Kp 2.7 R km 22385A OBT 2001:171:20:21:32 CTUVCDU 13806986 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 109455692.23 ONLVCDU 13806976 OBC Errs 0 OBSID 61579 EPState SUN SIM TTpos -99615 HETG Angle 79.84 PCADMODE NPNT RA 301.999 Bus V 30.24 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -34.002 Bus I 30.26 AOFSTAR GUID Roll 78.226 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang -7.97 Yaw Rate -0.03 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -1.76 Pitch Rate -0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.67 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.78 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 50.89 SA Resolv 150.02 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 15.07 RadMon DISA HRMA power 99.30 SCS 128 ACT -Y SA Amps 15.66 EPHIN Geom SMAL OBA power 93.10 SCS 129 ACT +Y SA Temp 112.97 E150 1027122.0 SCS 130 ACT -Y SA Temp 113.28 E300 48724.7 Roll Mom. 3.989 SCS 107 INAC E1300 3796.7 Pitch Mom. 5.477 UpL Cmd Acc 45491 EPH A-Leak 0.9360 P4GM 42840.1 Yaw Mom. 2.176 Cmd Rej A 142 EPH B-Leak 0.1680 P41GM 31.3 Current Data: UTC 2001:171:20:22:07 (Jun20) f_ACE 2.26e+01 F_CRM 0.00e+00 Kp 2.7 R km 22385A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 2.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.26e+01 Orbit Start Time : 2001:171:19:54:01 Geocentric Distance (km), Orbit Leg : 22191 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00