Oct_27_2000_M463.txt Shift M463 Start at 2000:301:23:30:00 GMT = 2000 Oct 27 7:30pm EDT End 2000 Oct 28 2:30am EDT SOT shift report 2000-10-27 M463 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_27_2000_M463.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running OCT2300C load. Lunar eclipse per CAP 673 and SOP_EPS_LUNAR_ECLIPSE, then enter radiation zone. Radiation levels are high but ACIS is protected from 302:0055 to 302:1736. EPHIN levels are low. Keep watch on radiation levels tomorrow. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- ECLIPSE OPERATIONS ---- T_EC1 CAL-ER 2000:302:01:10:03.010 13.3 -- -- 145.0300 58.4160 64.19 -0.01 ---- T_EC2 CAL-ER 2000:302:04:59:52.430 3.6 -- -- 145.0300 58.4160 64.28 -0.01 ---- T_E69 00 CAL-ER 2000:302:06:17:43.670 10.0 -- -- 173.0000 52.0000 40.49 0.01 ---- T_X70 00 CAL-ER 2000:302:14:48:57.125 10.0 -- -- 173.0000 52.0000 40.78 0.01 700316 02126 00 3C263 2000:302:18:03:37.125 50.0 ACIS-S NONE 174.9946 65.7745 37.31 13.92 ORBITAL EVENTS: 2000:301:03:28:19.579 169 ORBIT APOGEE 2000:302:11:11:15.610 169 ORBIT PERIGEE 2000:303:18:55:21.125 170 ORBIT APOGEE 2000:305:02:38:39.797 170 ORBIT PERIGEE 2000:306:10:22:37.192 171 ORBIT APOGEE 2000:307:18:06:52.029 171 ORBIT PERIGEE 2000:309:01:50:14.645 172 ORBIT APOGEE 2000:310:09:34:31.506 172 ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 301:2330 AOS DSS-24 (Goldstone 34m) 302:0020 1640 Status at AOS (see note 1) Start SOP_EPS_LUNAR_ECLIPSE 302:0028 Uplink command loads Start maneuver to eclipse ATT 302:0044 61870 Radzone_entry ATS and SIM translation 302:0055 RADMON disabled 302:0110 Go to Normal Sun Mode 302:0204 Go to ATT Hold mode 302:0205 Eclipse entry process starts 302:0208 Start solar array off-point 302:0210 Lose sun 302:0310 Regain sun 302:0352 Start solar array on-point 302:0400 Return to Normal Sun Point Mode 302:0413 Start post-eclipse clean-up (step 2) 302:0414 Maneuver, return to normal point mode 302:0451 61869 Finish acquisition 302:0458 Reset eclipse timers 302:0500 See note 2 on eclipse performance End of shift 302:0510 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot at 302:0028: UTC 2000:302:00:28:02 (Oct28) f_ACE 2.31e+04 F_ACE 1.54e+09 Kp 1.7 R km 95014D OBT 2000:302:00:27:40 CTUVCDU 1401194 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 89080060.31 ONLVCDU 1401184 OBC Errs 0 OBSID 1640 EPState SUN SIM TTpos 75625 HETG Angle 79.84 PCADMODE NPNT RA 267.334 Bus V 30.40 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec 70.134 Bus I 28.24 AOFSTAR GUID Roll 307.265 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -8.00 Yaw Rate -0.24 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -2.53 Pitch Rate 0.05 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.12 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.56 FSS Beta -1.62 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 91.40 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 13.53 RADMON ENAB HRMA power 31.70 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom LARG OBA power 67.40 SCS 129 ACT +Y SA Temp 114.81 E150 12.5 SCS 130 ACT -Y SA Temp 114.81 E300 0.3 Roll Mom. 6.752 E1300 0.0 Pitch Mom. 7.627 UpL Cmd Acc 27118 EPH A-Leak 0.6840 P4GM 2.9 Yaw Mom. -0.505 Cmd Rej A 113 EPH B-Leak 0.1200 P41GM 0.0 Science EGSE data: HRC SP PS = OFF IM PS = ON, 42, 53 Shield 1 HV = OFF Shield 2 HV = ON, Step 8 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 3400 ACIS FP Temp = -119.7 DEA Pwr = 50.4 DPA Pwr = 40.2 Science State = Science Active UTC 2000:302:00:47:02 (Oct28) f_ACE 2.51e+04 F_ACE 1.57e+09 Kp 1.3 R km 93399D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.51e+04 Orbit Start Time : 2000:299:19:49:00 Geocentric Distance (km), Orbit Leg : 93656 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.01700159359e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.01700159359e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.03419575508e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.50578766982e+08 2) Eclipse went completely nominal per plan.