Jan_12_2001_L540.txt Shift L540 Start at 2001:012:12:30:00 GMT = 2001 Jan 12 7:30am EST End 2001 Jan 12 12:00pm EST SOT shift report 2001-01-12 L540 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jan_12_2001_L540.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI Andrew Northrup HRC-SI ACIS-SI OTHER Mike McGuirk Plan: - Running JAN0801C on descending leg. Finish HRC-I/LETG observation of HZ43 and retract LETG. Radiation level is very low. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 290085 01004 00 HZ43 2001:012:11:28:43.807 15.0 HRC-I LETG 199.0470 28.9165 73.01 0.17 ---- ILETG 00 CAL-ER 2001:012:15:48:10.846 3.6 -- -- 199.0000 29.0000 74.67 1.64 100021 02391 00 McNaught-Hartley 2001:012:17:16:10.846 3.4 ACIS-S NONE 232.3128 -3.5938 67.53 45.65 ORBITAL EVENTS: 2001:011:20:05:10.814 198 EAPOGEE ORBIT APOGEE 2001:013:03:50:47.997 198 EPERIGEE ORBIT PERIGEE 2001:014:11:33:50.446 199 EAPOGEE ORBIT APOGEE 2001:015:19:18:16.876 199 EPERIGEE ORBIT PERIGEE 2001:017:03:01:47.494 200 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 012:1230 AOS DSS-24 (Goldstone) 012:1530 1004 (Status at AOS was nominal, see note 1) Start CAP 686B Step 1 - Configure PCAD 012:1550 Step 2 - RETRACT LETG 012:1601 (see note 2) Step 3 - Reconfigure PCAD 012:1616 Step 4 - Clean-up 012:1623 LOS DSS-24 012:1645 End of shift 012:1700 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2001:012:15:40:02 (Jan12) f_ACE 4.06e+01 F_ACE 2.50e+05 Kp 2.7 R km 101641D OBT 2001:012:15:39:32 CTUVCDU 10462463 OBC s/w NRML FMT1_SSR CPEstat NORM OBT 95701172.38 ONLVCDU 10462448 OBC Errs 1 OBSID 1004 EPState SUN SIM TTpos -50505 HETG Angle 79.84 PCADMODE NMAN RA 199.050 Bus V 29.93 SIM FApos -715 LETG Angle 4.46 PCONTROL NPNT Dec 28.915 Bus I 31.78 AOFSTAR GUID Roll 73.026 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -3.52 Yaw Rate 0.46 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 13.72 Pitch Rate -0.35 OBSMode OBSV ACA Int Time 1.698 Roll Rate 5.74 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.24 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -14.89 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.13 SA Resolv 104.78 Batt 3 SOC 100.00% Cold Rad -125.5 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 65.70 SCS 128 ACT -Y SA Amps 16.25 EPHIN Geom LARG OBA power 43.20 SCS 129 ACT +Y SA Temp 116.95 E150 40.7 SCS 130 ACT -Y SA Temp 116.58 E300 0.4 Roll Mom. -4.012 SCS 107 INAC E1300 0.0 Pitch Mom. 3.807 UpL Cmd Acc 13080 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. 3.994 Cmd Rej A 237 EPH B-Leak 0.2360 P41GM 0.0 Current Data: UTC 2001:012:15:40:02 (Jan12) f_ACE 4.06e+01 F_ACE 2.50e+05 Kp 2.7 R km 101641D Currently scheduled FPSI, OTG : HRC-I LETG Costello Kp : 3.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.06e+01 Orbit Start Time : 2001:010:12:24:05 Geocentric Distance (km), Orbit Leg : 101716 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 3.06977000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.87468758319e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.80830178513e+07 HRC IM PS = ON, 77, 89 SP PS = OFF Shield 1 HV = OFF, 0 Shield 2 HV = ON, 8 Valid Event Rate 1 = 33 Valid Event Rate 2 = 50 Shield Event Rates = 3200 ACIS FP Temp = -119.9 DEA Pwr = 48.6 DPA Pwr = 41.2 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hrs, 1 34m, 2 26m, 3 SSR dumps - 1 more load segment uplinked, but last two will be replaced with revised loads (with VENUS observation mods) Mission Planning (Dan): - Re-built this weeks loads with revisions due to VENUS ACA problems - Will get final approval this am before uplinking at the 10:30am (local) pass. - Loads for next week re-built to establish continuity. No differences were found so we'll stay with old "C" loads. - Well along on JAN22 load. Products will be out today for first load review Monday. S/C Engineering(Jeff): - LETG retraction in today's morning pass SOT(Bill): - Radiation levels very low, still looking for effect of CME. DSOPS(Jen): - Two quick looks of VENUS (see below) GOT(Chris): - All is OK - Irwin Shapiro Q & A at 10am Meetings(Roger): - Review of next weeks LETG insertion CAP after 9am. - Reviewed anomaly simulation planned for 17 Jan. 3) LETG RETRACTION Executed CAP #686 Rev. B, Manual LETG RETRACT using B-side hardware commands. LETG retract was nominal, with one long (153 sec move) command and 7 0.128 sec (2MC) short move commands. The number of nudge moves (7) was one less than the last LETG retract performed on Dec 7, 2000. (the insert this time was also 1 pulse less). 4) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 100026 02411 00 VENUS 2001:010:19:30:54.545 6.0 ACIS-S LETG Poor aspect soln 100026 02414 00 VENUS 2001:010:21:19:24.545 6.0 ACIS-S LETG