Feb_18_2001_H577.txt Shift H577 Start at 2001:049:03:30:00 GMT = 2001 Feb 17 10:30pm EST End 2001 Feb 17 11:40pm EST SOT shift report 2001-02-18 H577 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Feb_18_2001_H577.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI Andrew Northrup HRC-SI ACIS-SI OTHER Michael McGuirk Plan: - Running FEB1201C. Retract LETG manually, using CAP 699A. Seq # ObsID It Target start time SI Grat RA dec roll --------------------------------------------------------------------------------------------------- ---- 61733 00 CAL-ER 2001:049:03:50:37.936 5.4 -- -- 324.7400 57.4900 7.23 200116 01888 00 HD 206267 2001:049:05:54:55.860 34.7 ACIS-S HETG 324.6975 57.4677 7.38 600139 01582 00 M31 NUCLEUS/TRANS 2001:049:16:01:15.860 4.5 ACIS-I NONE 10.6573 41.2669 317.04 ORBITAL EVENTS: 2001:048:20:40:40.903 212 EAPOGEE ORBIT APOGEE 2001:050:04:25:30.918 212 EPERIGEE ORBIT PERIGEE 2001:051:12:08:39.762 213 EAPOGEE ORBIT APOGEE 2001:052:19:53:45.306 213 EPERIGEE ORBIT PERIGEE 2001:054:03:36:42.464 214 EAPOGEE ORBIT APOGEE 2001:055:11:20:58.771 214 EPERIGEE ORBIT PERIGEE 2001:056:19:04:24.947 215 EAPOGEE ORBIT APOGEE 2001:058:02:48:02.141 215 EPERIGEE ORBIT PERIGEE 2001:059:10:32:11.372 216 EAPOGEE ORBIT APOGEE 2001:060:18:16:05.507 216 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 049:0330 AOS DSS-66 (Goldstone) 049:0340 Start CAP 699A 049:0358 Step 2 - RETRACT LETG completed 049:0420 LOS DSS-66 049:0440 End of shift 049:0440 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at 049:0430 UTC 2001:049:04:30:02 (Feb18) f_ACE 7.33e+01 F_ACE 0.00e+00 Kp 1.0 R km 135232D OBT 2001:049:04:29:39 CTUVCDU 6003711 OBC s/w NRML FMT4_EPS CPEstat NORM OBT 98857779.01 ONLVCDU 6003696 OBC Errs 14 OBSID 61733 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 324.747 Bus V 30.24 SIM FApos -990 LETG Angle 78.34 PCONTROL NPNT Dec 57.485 Bus I 28.74 AOFSTAR GUID Roll 7.223 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang 10.62 Yaw Rate -0.14 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 19.10 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.09 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.22 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 20.34 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 50.97 SA Resolv 69.43 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 13.72 RadMon ENAB HRMA power 66.30 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom LARG OBA power 80.30 SCS 129 ACT +Y SA Temp 114.51 E150 0.2 SCS 130 ACT -Y SA Temp 115.12 E300 0.1 Roll Mom. -5.539 SCS 107 INAC E1300 0.0 Pitch Mom. 0.136 UpL Cmd Acc 3884 EPH A-Leak 0.5840 P4GM 0.0 Yaw Mom. 5.737 Cmd Rej A 185 EPH B-Leak 0.1080 P41GM 0.0 Current Data: UTC 2001:049:04:30:02 (Feb18) f_ACE 7.33e+01 F_ACE 0.00e+00 Kp 1.0 R km 135232D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.33e+01 Orbit Start Time : 2001:047:12:59:01 Geocentric Distance (km), Orbit Leg : 135257 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 7.33000000000e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.58443513887e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 2) LETG RETRACTION Executed CAP #699 Rev. A, Manual LETG RETRACT using B-side hardware. LETG retract was nominal, with one long (153 sec move) command and seven 0.128 sec (2MC) short move commands. The number of nudge moves (7) was the same as the last LETG retract, performed on Jan 25, 2001. 3) Radiation ACE P3 proton flux is low. Chandra is in the solar wind. 2-hour ACE fluence: 4.9E5 cts/cm2-sr-MeV. CRM orbital fluence: 0.0 cts/cm2-sr-MeV.