Jun_20_2001_L699.txt Shift L699 Start at 2001:171:11:30:00 GMT = 2001 Jun 20 7:30am EDT End 2001 Jun 20 11:00am EDT SOT shift report 2001-06-20 L699 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jun_20_2001_L699.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JUN1801B on descending leg prior to perigee passage. Do inbound CTI, obsid 61581, prior to shutdown for rad zone. Current ACE solar proton flux levels are very low (under 50). Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 700291 02101 00 LBQS 0029+0017 2001:171:08:41:59.534 7.0 ACIS-S NONE 7.9171 0.5631 105.06 22.82 ---- T_E58 00 CAL-ER 2001:171:11:23:21.423 8.0 -- -- 359.0000 -62.0000 101.40 62.95 ---- GG_58 00 CAL-ER 2001:171:14:35:32.104 3.6 -- -- 230.0000 -52.0000 298.47 71.37 ---- T_X59 00 CAL-ER 2001:171:20:05:32.104 20.8 -- -- 302.0000 -34.0000 78.23 98.73 900054 01695 00 A2534 2001:172:02:20:12.104 62.7 ACIS-S NONE 346.9115 -22.6777 107.86 41.40 ORBITAL EVENTS: 2001:170:12:05:22.410 258 EAPOGEE ORBIT APOGEE 2001:171:19:49:41.836 258 EPERIGEE ORBIT PERIGEE 2001:173:03:34:41.735 259 EAPOGEE ORBIT APOGEE 2001:174:11:19:55.469 259 EPERIGEE ORBIT PERIGEE 2001:175:19:03:32.445 260 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 171:1130 At start shift we were in contact with DSS-24 (Goldstone 34m) Status was nominal (see note 1) 171:1150 61581 LOS DSS-24 171:1200 End of shift 171:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2001:171:11:50:10 (Jun20) f_ACE 2.13e+01 F_CRM 2.24e+09 Kp 4.7 R km 78304D OBT 2001:171:11:49:48 CTUVCDU 13687167 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 109424988.02 ONLVCDU 13687152 OBC Errs 0 OBSID 61581 EPState SUN SIM TTpos -99615 HETG Angle 79.84 PCADMODE NPNT RA 358.997 Bus V 30.71 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -62.000 Bus I 31.53 AOFSTAR GUID Roll 101.398 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang 2.05 Yaw Rate -0.25 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -3.96 Pitch Rate -0.20 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.36 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -20.92 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.05 SA Resolv 110.82 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 14.88 RadMon DISA HRMA power 64.20 SCS 128 ACT -Y SA Amps 15.85 EPHIN Geom LARG OBA power 119.10 SCS 129 ACT +Y SA Temp 108.97 E150 26.8 SCS 130 ACT -Y SA Temp 108.70 E300 0.7 Roll Mom. 0.899 SCS 107 INAC E1300 0.0 Pitch Mom. 8.404 UpL Cmd Acc 43987 EPH A-Leak 0.8040 P4GM 0.1 Yaw Mom. 2.599 Cmd Rej A 120 EPH B-Leak 0.1440 P41GM 0.0 Current Data: UTC 2001:171:11:50:10 (Jun20) f_ACE 2.13e+01 F_CRM 2.24e+09 Kp 4.7 R km 78304D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 4.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.13e+01 Orbit Start Time : 2001:169:04:24:00 Geocentric Distance (km), Orbit Leg : 78408 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.78578000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.89191035840e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.23848098040e+09 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 = 28.0 DPA Pwr = 40.7 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darell): - 3 supports last 24 hrs, 2 34m, 1 26m - Dumps current - Good thru 174:1720 Mission Planning (Dan): - JUN25 products signed off by MP, need Flight approval - This load has no momentum dumps, 2nd in a row like this - Kevin working JUL02 load, which has LETG observations., Comet LINEAR and a Mars observation. Expect Monday E-mail load review. S/C Engineering(Jeff): - No S/C issues - ASVT test 9 had NO errors - Will run test 10 today SOT(Bill): - Current ACE radiation levels very low - Orbital fluence last orbit was 2.2E9 as predicted by the CRM, and only about 1E8 using the ACE solar proton flux (no CRM). Steve O'Dell sent out E-mail discussing this variance and suggesting some approaches to improve the modeling and use of data. Will be discussed by radiation group. - Analysis of ASVT command file completed and sent out. We will discuss results with TRW West later on today. DSOPS(Joy) - No quick looks today. FST(George): - 9.1B is now being installed on string 2. Meetings/events: - 10am, star working group - 10am, CCB - 2pm, program review telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ----------------------------------------------------------------------------------------------------------