Sep_08_2000_L414.txt Shift L414 Start at 2000:252:11:30:00 GMT = 2000 Sep 8 7:30am EDT End 2000 Sep 8 11:00am EDT SOT shift report 2000-09-08 L414 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_08_2000_L414.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running SEP0300C on ascending leg just after perigee. Running CTI measurement (obsid 61935) then move to 1H 0253+193 (obsid 951). Radiation levels are low. COMM at 252:1300. Seq # ObsID It Target start time SI Grat --------------------------------------------------------------------------------- 900023 00951 00 1H 0253+193 2000:252:13:39:28.086 22.0 ACIS-S NONE ORBITAL EVENTS: 2000:252:05:26:04.425 150 EPERIGEE ORBIT PERIGEE 2000:252:10:23:08.463 151 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:253:13:09:18.663 151 EAPOGEE ORBIT APOGEE 2000:254:15:00:17.647 151 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:254:20:54:12.794 151 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 252:1130 LOS at start shift Status at last contact was nominal (see note 1) AOS DSS-54 (Madrid) 252:1300 Status was nominal (see note 3) 252:1340 951 LOS DSS-54 252:1400 End of shift 252:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Data from Chandra snapshot: UTC 2000:252:03:50:02 (Sep 8) f_ACE 0.00e+00 F_ACE 1.75e+09 Kp 2.7 R km 28994D OBT 2000:252:03:49:06 CTUVCDU 1367039 OBC s/w NRML FMT2_NORM CPEstat OBT 84772146.12 ONLVCDU 1367024 OBC Errs 0 OBSID 61936 EPState SUN SIM TTpos -99616 HETG Angle 80.2 PCADMODE NMAN RA 31.066 Bus V 30.40 SIM FApos -535 LETG Angle 78.3 PCONTROL NPNT Dec 24.753 Bus I 31.53 AOFSTAR GUID Roll 121.860 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc RNNNNNNN Dith Yang 5.78 Yaw Rate 118.53 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 7.81 Pitch Rate -103.75 OBSMode NEXT ACA Int Time 1.698 Roll Rate 46.24 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -2.99 Batt 1 SOC 76.61% Avg HRMA Temp 70.61 FSS Beta -37.74 Batt 2 SOC 76.15% ACIS Stat7-0 66 Avg OBA Temp 50.66 SA Resolv 126.87 Batt 3 SOC 76.36% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 15.26 HRMA power 56.70 SCS 128 -Y SA Amps 16.44 EPHIN Geom SMAL OBA power 94.40 SCS 129 +Y SA Temp 111.74 E150 133073.2 SCS 130 -Y SA Temp 112.35 E300 19846.7 Roll Mom. 0.353 E1300 1113.8 Pitch Mom. -15.454 UpL Cmd Acc 8815 EPH A-Leak 0.7680 P4GM 12184.3 Yaw Mom. 0.661 Cmd Rej A 126 EPH B-Leak 0.1440 P41GM 2.4 In NMAN 2) Notes from 9:00am meeting: Operations (Darrell): - 2 supports last 24 hrs, 1 26m, 1 34m, 2 SSR dumps, all good - CAP 648 run to uplink ephemeris coefficients - Eclipse was nominal Mission Planning (Dan/Ken/Kevin/Sabrina): - SEP17 products out. Will get comments via E-mail and revise to put out new products later today for review Monday. - Reviewed offline release 9.1 implementation and test plans. Caught some things which will need revision. CSC will revise. Next step is to test remotely using 3rd string. Interface to MSFC being worked. Spacecraft Engineering (Jeff): - SI recovery SOP approved by FDB. - Star camera experiment approved. Will go back to attitude at which we had trouble acquiring stars in MAy. - Rino saw a jog of 0.02 deg in one of the innermost HRMA CAP thermistors (in -Y +Z plane) on day 228 (Aug 15). This temp has stayed down since. Also had slight effects on radial and diametrical gradients. Not a performance issue, but he will study this with Kodak. SOT (Bill Podgorski): - Radiation levels low. - Roger received MSFC report on RWA's. Rob and I will review. DSOPS(Joy): - One quick look (see below) GOT(Chris): - Database backup over weekend 3) Status at 252:1340: PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 44.750804 deg 44.74875 DEC = 19.562343 deg 19.56244 ROLL = 107.731656 deg 107.73191 Format = 2 2 OBSID = 929 951 SIM FA = -467 -468 SIM TSC = 75623 75624 HETGA = 80.21 deg (OUT) OUT HETGB = 80.58 deg (OUT) OUT LETGA = 79.08 deg (OUT) OUT LETGB = 78.33 deg (OUT) OUT EPHIN A-leak = 0.3840 B-leak = 0.0680 Altitude = 81792A(km) ACE Proton Flux = 452 (2 hr avg in 130-214 keV proton channel) Fluence (130-214KeV) = 3.2E+6 LT 3.6E+8 Radiation Level OK Kp Index (Costello) = 4.67 LT 6 is OK EPHIN Geom = LARG E150 = 1.3 E300 = 0.1 E1300 = 0.0 LT 10.00 (RADMON P4GM = 0.3 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 TE Rate 1 = 0 TE Rate 2 = 0 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.4 Cold Radiator = -127.9 DEA Pwr = 36.8 DPA Pwr = 41.0 Science State = Science Active 4) Quick Look data review(OK unless noted): Seq # ObsID It Target start time SI Grat Comments ---------------------------------------------------------------------------------------------------------- 800105 00929 00 CL 0024+17 2000:250:06:19:43.283 40.5 ACIS-S NONE