Jul_25_2000_L368.txt Shift L368 Start at 2000:207:11:30:00 GMT = 2000 Jul 25 7:30am EDT End 2000 Jul 25 11:30am EDT SOT shift report 2000-07-25 L368 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jul_25_2000_L368.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JUL2300B, just coming out of radiation zone. Perform ACIS CTI (obsid 61986) then G347.5-0.5 (obsid 736). COMM from 207:1755 - 207:1955. ORBITAL EVENTS: 2000:207:06:25:37.246 133 EPERIGEE ORBIT PERIGEE 2000:207:11:28:17.454 134 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:208:14:10:22.535 134 EAPOGEE ORBIT APOGEE 2000:209:16:02:20.596 134 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:209:21:54:58.851 134 EPERIGEE ORBIT PERIGEE 2000:209:22:10:20.596 134 EP1RADZ0 PROTON1 RADIATION ENTRY0 2000:209:22:52:20.596 134 XP1RADZ0 PROTON1 RADIATION EXIT0 2000:210:01:42:20.596 135 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:211:05:40:00.422 135 EAPOGEE ORBIT APOGEE 2000:212:07:58:28.044 135 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:212:12:40:28.044 135 EP1RADZ0 PROTON1 RADIATION ENTRY0 2000:212:13:25:18.690 135 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 207:1130 Status at last COMM was nominal (see note 1) AOS DSS-24 196:1200 Status at AOS was nominal, see note 2, But camera losing star track often due to radiation hits. LOS DSS-24 196:1300 End of shift 194:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at end of last COMM: UTC 2000:207:09:45:01 (Jul25) f_ACE 7.17e+02 F_ACE 0.00e+00 Kp 1.3 R km 45155A OBT 2000:207:09:44:12 CTUVCDU 3054719 OBC s/w NRML FMT2_NORM CPEstat OBT 80905452.43 ONLVCDU 3054704 OBC Errs 0 OBSID 61987 EPState SUN SIM TTpos -99616 HETG Angle 80.2 PCADMODE NPNT RA 171.154 Bus V 31.02 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec -47.890 Bus I 27.98 AOFSTAR GUID Roll 224.136 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTNNN Dith Yang -7.27 Yaw Rate -0.04 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -7.49 Pitch Rate -0.05 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.10 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 10.65 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.05 SA Resolv 79.48 Batt 3 SOC 100.00% Cold Rad -123.1 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 13.14 HRMA power 0.00 SCS 128 -Y SA Amps 14.49 EPHIN Geom SMAL OBA power 78.30 SCS 129 +Y SA Temp 107.90 E150 1748292.7 SCS 130 -Y SA Temp 108.17 E300 13630.7 Roll Mom. -3.736 E1300 22.2 Pitch Mom. 5.601 UpL Cmd Acc 11381 EPH A-Leak 0.4200 P4GM 55327.9 Yaw Mom. -0.852 Cmd Rej A 218 EPH B-Leak 0.0720 P41G 0.3 Expected RA, Dec, Roll (degrees): 171.14998, -47.89000, 223.74564 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hrs, 2 34m, 126m, 4 SSR dumps - Onboard load good thru 210:0530 - No CAPS Mission Planning (Ken): - Working on JUL3000 load. Having trouble getting stars on several targets including several of the comet LINEAR. Will contact SOT ACA people (Rob) for help. - Kevin working AUG0600 load, which will include LETG observations. Spacecraft Engineering (Jeff): - All is OK. Will run ASVT testing on LETG products and lunar eclipse software in next several days. SOT (Bill Podgorski): - Radiation levels very low now. - Dan Schwartz and Eric Martin attending radiation modeling meeting at MSFC today. - Had discussions with Darrell about increasing number of dropped stars. Should schedule ACA dark current CAL to see if the number of hot pixels has increased. Products being reviewed by Rob Cameron now. DSOPS(Joy): - Two quick looks (see below) GOT(Chris) - All is OK. 3) Quick Look data review(OK unless noted): OBSID Target Time Comment ----- ------ -------------- ------- 00812 PG 1404+226, ACIS-S/HETG 2000:204:22:27:17 No grating dispersed lines visible. 00729 KES 73, ACIS-S 2000:205:21:12:16