May_30_2000_L312.txt Shift L312 Start at 2000:151:11:30:00 GMT = 2000 May 30 7:30am EDT End 2000 May 30 11:30am EDT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_30_2000_L312.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Complete pre-perigee CTI measurement 62042 before COMM at 151:1230. Enter rad zone. Perigee passage at 151:1729. ORBITAL EVENTS: 2000:151:17:29:47.644 112 EPERIGEE ORBIT PERIGEE 2000:153:01:14:42.732 113 EAPOGEE ORBIT APOGEE 2000:154:08:58:23.597 113 EPERIGEE ORBIT PERIGEE 2000:155:16:43:32.483 114 EAPOGEE ORBIT APOGEE 2000:157:00:28:28.715 114 EPERIGEE ORBIT PERIGEE 2000:158:08:12:47.159 115 EAPOGEE ORBIT APOGEE 2000:159:15:57:59.884 115 EPERIGEE ORBIT PERIGEE 2000:160:23:41:29.849 116 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift LOS 151:1130 Status at last contact 151:0800 was nominal (see note 1) AOS DSS-24 (Goldstone) 151:1236 Status at AOS, see note 2. 151:1245 LOS DSS-24 151:1330 End of shift 151:1530 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last contact: UTC 2000:151:08:00:01 (Tue May 30) f_ACE 1.68e+02 F_ACE 5.98e+06 R km 89900D OBT 2000:151:07:58:48 CTUVCDU 925695 OBC s/w NRML FMT2_NORM CPEstat OBT 76060728.40 ONLVCDU 925680 OBC Errs 0 OBSID 741 EPState SUN SIM TTpos 75623 HETG Angle 79.8 PCADMODE NMAN RA 69.341 Bus V 31.34 SIM FApos -467 LETG Angle 78.7 PCONTROL NPNT Dec -47.234 Bus I 26.21 AOFSTAR GUID Roll 182.128 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.50 Yaw Rate -1.41 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.18 Pitch Rate -11.32 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.34 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.65 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 20.64 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.05 SA Resolv 69.08 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 12.37 HRMA power 23.20 SCS 128 -Y SA Amps 13.53 EPHIN Geom LARG OBA power 32.30 SCS 129 +Y SA Temp 107.90 E150 10688 SCS 130 -Y SA Temp 108.44 E300 219 Roll Mom. -12.700 E1300 2 Pitch Mom. 15.610 UpL Cmd Acc 43471 EPH A-Leak 0.4040 P4GM 3 Yaw Mom. 3.290 Cmd Rej A 85 EPH B-Leak 0.0640 P41GM 0 In NMAN to next target. 2) Chandra state at 151:1245 WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 4 5 -> searching for 5th FIDS = 0 0 RA = 37.609999 deg 37.60999 DEC = -66.340000 deg -66.33999 ROLL = 152.329360 deg 152.32934 Format = 2 2 OBSID = 62042 62042 SIM FA = -467 -468 SIM TSC = -99616 -99616 HETGA = 80.21 deg (OUT) OUT HETGB = 80.58 deg (OUT) OUT LETGA = 79.46 deg (OUT) OUT LETGB = 78.71 deg (OUT) OUT EPHIN A-leak = 0.4160 B-leak = 0.0680 ACE Proton Flux = 50 (2 hr avg in 130-214 keV proton channel) Fluence (130-214KeV) = 3.6E+6 LT 3.6E+8 Radiation Level OK Kp Index (Costello) = 3.67 LT 6 is OK EPHIN Geom = - E1300 = - LT 1318.52 (RADMON P4GM = - LT 3542.40 Triggers) P41GM = - LT 100.00 HRC SP PS = ON IM PS = OFF SP Top Step = 43 SP Bot Step = 54 Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = - Valid Event Rate 2 = - Shield Event Rates = - ACIS FP Temp = -119.9 Cold Radiator = -127.9 DEA Pwr = 22.0 DPA Pwr = 33.4 3) Notes from 9:00am meeting: Operations (Darrell): - 11 34m and 1 26m support over 3 day weekend. 12 SSR dumps. All look good. Uplinked 4 load segments. Good thru day 155+. - Ran CAP 563A to dump CPE warm start counter. Was unchanged at 1. - VCDU rollover at 148:140518 Mission Planning (Dan/Ken/Kevin): - Ken working to get Jun04 load products out today. Spacecraft Engineering (Jeff): - Rino Giordano injured tendon in his foot over weekend. Will be out for some days. SOT (Bill Podgorski): - ACE proton levels and Kp index are well below worry triggers. - ACE orbital thresholds have changed per Rob Cameron's E-mail last Wednesday (5/24/00). Forwarded this e-mail to fot. - M&TA ACIS FP temp plot is still not available several weeks after massive disk failure. - ACIS telecon held Friday. Making progress towards an operational squeegy mode, work left to do. May 24 solar wind event reached the alert level. Team had telecon and decided to take no action as orbital fluence was believed to be within the radiation damage budget. ASCDSOPS(Joy): - Large number of quick looks presented, all looking OK. 3) Quick Look data review: OBSID Target Time Comment ----- ------ -------------- ------- 00788 NGC5846/ACIS-S 2000:145:16:48 00895 Abell 2104/ACIS-S 2000:146:18:34 00849 1271+301/HRC-I 2000:147:08:55 01707 Cygnus A/ACIS-S 2000:147:12:11 00248 M31-South 2/HRC-I 2000:147:15:34 00260 M31-South 1/HRC-I 2000:147:16:18 00272 M31-CENTER/HRC-I 2000:147:16:43 00284 M31-North 1/HRC-I 2000:147:17:09 00296 M31-North 2/HRC-I 2000:147:17:34 00861 Q2345+007/ACIS-S 2000:147:18:00 00441 AXAF Southern Deep Field/ACIS-I 2000:148:01:03 00141 E0102-72.3,CHIP S3 (CAL) ACIS-S 2000:149:08:48 01702 E0102-72.3,CHIP S3 (CAL) ACIS-S 2000:149:12:02 00866 Q1127-145/ACIS-S 2000:149:14:58