Oct_06_2000_L442.txt Shift L442 Start at 2000:280:11:30:00 GMT = 2000 Oct 6 7:30am EDT End 2000 Oct 6 11:30am EDT SOT shift report 2000-10-06 L442 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_06_2000_L442.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running OCT0200D on descending leg. Solar radiation levels are very low, even though we had a large Kp event yesterday. No COMM this shift. Seq # ObsID It Target start time SI Grat --------------------------------------------------------------------------------- 700143 00838 00 3C 200 2000:280:09:55:33.269 14.7 ACIS-S NONE 800115 01647 00 RXJ0821 2000:280:14:20:00.609 9.8 ACIS-S NONE 500121 01850 00 PSR J0437-4715 2000:280:17:35:02.652 19.6 HRC-S NONE ORBITAL EVENTS: EVENTS DONE OBSID -------------- ---- ----- Start Shift 280:1130 LOS at start shift Chandra snapshot at last contact was nominal (see note 1) End of shift 280:1530 NOTES/ISSUES/PROBLEMS --------------------- 1) UTC 2000:280:08:15:03 (Oct 6) f_ACE 8.50e+01 F_ACE 0.00e+00 Kp 1.3 R km 135374D OBT 2000:280:08:14:11 CTUVCDU 10869887 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 87207251.37 ONLVCDU 10869872 OBC Errs 0 OBSID 1853 EPState SUN SIM TTpos -99616 HETG Angle 79.8 PCADMODE NPNT RA 34.553 Bus V 30.55 SIM FApos -990 LETG Angle 78.3 PCONTROL NPNT Dec 42.542 Bus I 27.98 AOFSTAR GUID Roll 144.954 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 18.83 Yaw Rate -0.16 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.66 Pitch Rate -0.26 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.34 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.43 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -48.12 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 137.48 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 36.40 SCS 128 ACT -Y SA Amps 14.10 EPHIN Geom LARG OBA power 119.10 SCS 129 ACT +Y SA Temp 113.89 E150 4.7 SCS 130 ACT -Y SA Temp 114.51 E300 0.2 Roll Mom. 1.216 E1300 0.0 Pitch Mom. -4.456 UpL Cmd Acc 54541 EPH A-Leak 0.4920 P4GM 0.0 Yaw Mom. 0.571 Cmd Rej A 235 EPH B-Leak 0.0880 P41GM 0.0 Current Data: UTC 2000:280:14:26:01 (Oct 6) f_ACE 4.09e+01 F_ACE 9.05e+05 Kp 1.0 R km 120644D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.09e+01 Orbit Start Time : 2000:278:16:09:01 Geocentric Distance (km), Orbit Leg : 120748 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 5.75087425433e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.75087425433e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.62405303482e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.79694250317e+07 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hrs, 2 34m, 1 26m, 3 SSR dumps - No load segs uplinked, good thru 283:0341 Mission Planning (Ken/Sabrina): - Load review on OCT10 load held yesterday. A couple of star catalog issues to resolve, will be reviewed only by ACA and MP - Updated the ACA error arrays on the offline system. Should have small positive effects on quality of stars selected. Spacecraft Engineering (Jeff): - All is OK with S/C. - Andrew has been analyzing LETG bumper test data, will send out when ready. SOT (Bill Podgorski): - Radiation levels low, even though we had a large solar storm event yesterday which raised Kp way up (above 7). DSOPS(Jen): - One quick look (obsid 72). Problems in processing it; 1) FID Light ID's went to zero in data base and 2) End of observation was NOT indicated by a transition out of NPNT mode since detector was HRC-S GOT(Chris Eagan): - Attempt to restore /home directories from June 27 backup was unsuccessful last night, however, - Disk which failed looks to be fully recoverable and data will be restored over weekend. 3) Quick Look data review(OK unless noted): Seq # ObsID It Target start time SI Grat Comments ---------------------------------------------------------------------------------------------------------- 300034 00072 00 V1494 Aql 2000:275:10:27:48.913 18.2 HRC-S LETG (see notes aboue)