May_31_2001_L679.txt Shift L679 Start at 2001:151:11:30:00 GMT = 2001 May 31 7:30am EDT End 2001 May 31 5:00pm EDT SOT shift report 2001-05-31 L679 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_31_2001_L679.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY2801B on ascending leg. Observing 'M 67' (obsid 1873) with ACIS-I. Current ACE solar proton flux levels are moderate (under 300). Run test of new OTG CSD's on ASVT. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 200101 01873 00 M 67 2001:151:11:32:19.513 47.1 ACIS-I NONE 132.8412 11.8533 251.31 36.44 800144 02205 00 ABELL 1204 2001:152:01:05:19.513 23.8 ACIS-I NONE 168.2836 17.6137 246.28 34.96 ORBITAL EVENTS: 2001:150:16:04:55.177 250 EPERIGEE ORBIT PERIGEE 2001:151:23:48:16.637 251 EAPOGEE ORBIT APOGEE 2001:153:07:31:57.018 251 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 151:1130 In COMM with DSS-46 (Canberra 26m) 151:1440 1893 (status at AOS nominal, see note 1) LOS DSS-46 151:1640 End of shift 151:1800 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2001:151:14:42:08 (May31) f_ACE 1.95e+02 F_CRM 7.68e+07 Kp 1.3 R km 132143A OBT 2001:151:14:41:35 CTUVCDU 6983971 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 107707295.19 ONLVCDU 6983960 OBC Errs 0 OBSID 1873 EPState SUN SIM TTpos 92903 HETG Angle 79.84 PCADMODE NPNT RA 132.839 Bus V 30.71 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 11.852 Bus I 31.53 AOFSTAR GUID Roll 251.313 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.21 Yaw Rate -0.13 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 6.98 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.31 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 27.82 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.13 SA Resolv 62.15 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 15.26 RadMon ENAB HRMA power 67.90 SCS 128 ACT -Y SA Amps 16.05 EPHIN Geom LARG OBA power 61.30 SCS 129 ACT +Y SA Temp 107.90 E150 13.0 SCS 130 ACT -Y SA Temp 108.44 E300 0.4 Roll Mom. -0.572 SCS 107 INAC E1300 0.0 Pitch Mom. -2.435 UpL Cmd Acc 14364 EPH A-Leak 0.7360 P4GM 0.0 Yaw Mom. 7.798 Cmd Rej A 141 EPH B-Leak 0.1360 P41GM 0.0 Current Data: UTC 2001:151:14:42:08 (May31) f_ACE 1.95e+02 F_CRM 7.68e+07 Kp 1.3 R km 132143A Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.95e+02 Orbit Start Time : 2001:150:16:09:01 Geocentric Distance (km), Orbit Leg : 132051 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.94945000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.94945000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.57293623600e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.68400914000e+07 HRC SP PS = ON Steps 43/54 IM PS = OFF Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.9 DEA Pwr = 52.9 DPA Pwr = 39.5 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darell): - 2 34m supports last 24 hrs. - Dumps current - 0 load segments uplinked - Loads good thru 154:0700 Mission Planning (Dan): - JUN04 loads approved - Offline 9.1B installed & working, needs some file cleanup S/C Engineering(Jeff/Eric): ***ASVT Results*** (not flight) - Initial **ASVT** testing of OTG test load done yesterday. Had problems with the SCD telemetry processor, went back to PTP. Had problems in doing maneuvers and went through several restarts. Finally got maneuvers working, except for first, which fell into Bright Star hold. At this point, OTG moves failed since LETG had been inserted previously and not re-initialized. - Maneuver problems are typical of past experience with ASVT - Will run again today with completely initialized ASVT sim SOT(Bill): - Current radiation levels low (ACE P3 flux < 300) - Will discuss OTG move trending after 9am mtg DSOPS(Jen) - Five quick looks GOT(Mike): - All is OK except for ASVT SCD connection discussed above. - Will use PTP until next week when George gets back. - Have some idea of what problem is. Meetings/events: - 9:30am, OTG trending - 10am, CSC beiefing on offline system scheduling algorithm - 3pm, mission planning Roger: - Two congressional staffers visited yesterday, had a good visit - Filming for Smithsonian traveling exhibit will be done in control room tomorrow 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 600177 02043 00 ARP 242 2001:149:06:23:50.000 29.0 ACIS-S NONE 600150 02016 00 NGC4382 (M85) 2001:149:14:43:52.885 40.5 ACIS-S NONE 700394 02456 00 LBQS 1212+1445 2001:150:02:10:58.970 4.8 ACIS-S NONE 700292 02102 00 LBQS 1029-0125 2001:150:03:52:58.430 4.8 ACIS-S NONE 700301 02111 00 LBQS 1442-0011 2001:150:05:43:16.044 4.6 ACIS-S NONE