Aug_04_2000_L378.txt Shift L378 Start at 2000:217:11:30:00 GMT = 2000 Aug 4 7:30am EDT End 2000 Aug 4 11:30am EDT SOT shift report 2000-08-04 L378 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Aug_04_2000_L378.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JUL3000B on descending leg. Setup for rad zone at 217:1138 and start ACIS-CTI measurement (obsid 61976) starting at 217:1154. CTI ends at 217:1428, perigee at 217:2021. ORBITAL EVENTS: 2000:216:12:37:31.325 137 EAPOGEE ORBIT APOGEE 2000:217:14:27:15.524 137 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:217:20:21:59.836 137 EPERIGEE ORBIT PERIGEE 2000:217:20:31:15.524 137 EP1RADZ0 PROTON1 RADIATION ENTRY0 2000:217:21:19:15.524 137 XP1RADZ0 PROTON1 RADIATION EXIT0 2000:218:00:01:15.524 138 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:219:04:05:20.035 138 EAPOGEE ORBIT APOGEE 2000:220:06:22:33.052 138 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:220:11:00:33.052 138 EP1RADZ0 PROTON1 RADIATION ENTRY0 2000:220:11:49:02.866 138 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 217:1130 Status at last COMM was nominal (see note 1) AOS at start shift in NMAN (DSS-34 Canberra) Into NPNT after maneuver 217:1215 Status after maneuver (see note 1) LOS DSS-34 217:1230 End of shift 217:1530 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at end of last COMM: 3) Status at 217:1215: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 0 0 RA = 0.850135 deg 0.85000 DEC = 41.837977 deg 41.84000 ROLL = 133.902307 deg 133.90421 Format = 2 2 OBSID = 61976 61976 SIM FA = -535 -536 SIM TSC = -99616 -99616 HETGA = 80.21 deg (OUT) OUT HETGB = 80.58 deg (OUT) OUT LETGA = 79.46 deg (OUT) OUT LETGB = 78.33 deg (OUT) OUT EPHIN A-leak = 0.6720 B-leak = 0.1160 ACE Proton Flux = 187 (2 hr avg in 130-214 keV proton channel) Fluence (130-214KeV) = 1.3E+6 LT 3.6E+8 Radiation Level OK Kp Index (Costello) = 4.00 LT 6 is OK EPHIN Geom = LARG E150 = 24.5 E300 = 0.5 E1300 = 0.0 LT 10.00 (RADMON P4GM = 0.2 LT 300.00 Triggers) P41GM = 0.0 LT 8.47 HRC SP PS = OFF IM PS = ON IM Top Step = 42 IM Bot Step = 53 Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = - Valid Event Rate 2 = - Shield Event Rates = - ACIS FP Temp = -119.7 Cold Radiator = -127.9 DEA Pwr = 64.0 DPA Pwr = 40.7 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hrs, 2 34m 1 26m - 3 SSR dumps, all OK - CAP 639 run to update on-board epheneris Mission Planning (Dan/Ken/Kevin): - Second load review of AUG06 held yesterday. Some revisions needed, new products out for load review at 2:00pm today - Working AUG13 load and new OTG CSD's for AUG20 load Spacecraft Engineering (Jeff): - No problems, all OK. SOT (Bill Podgorski): - Radiation levels low again. - OTG review at 3:00pm today to go over the LETG insertion activity. - TRW West (Nanci) discussed the solar array patch issue in an E-mail last night. These patches were built in a hurry and the normal procedures were bypassed in this one instance. Standard procedures ensure that patches delivered are correct. - Working OTG interference action item with Andy, for 3pm review today. DSOPS(Jen): - One quick look (see below). GOT(Mike) - All is OK. Meetings, etc: - 1:00pm Presentation on Mission OPS concepts by Chuck - 2:00pm Load review - 3:00pm OTG review 3) Quick Look data review(OK unless noted): Seq # ObsID It Target start time SI Grat Comments ---------------------------------------------------------------------------------------------------------- 400041 00674 00 LILLER 1 2000:215:13:12:57.186 15.2 HRC-I NONE