Aug_16_2001_L756.txt Shift L756 Start at 2001:228:11:30:00 GMT = 2001 Aug 16 7:30am EDT End 2001 Aug 16 11:20am EDT SOT shift report 2001-08-16 L756 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Aug_16_2001_L756.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - SCS107 ran last night at 228:0208 in response to high EPHIN E1300 rates. S/C is safe and a replan is underway for handling tomorrow's eclipse and return to science. Recovery load broken into 2 load segs, first handles eclipse, second picks up science with outbound CTI, WZ SGE, HZ43 then both TOO's. Telecon tomorrow (Friday) at 1:45 EDT to assess radiation on 405-244-5060 1159# Recovery plan details: 2001:229:00:40 DSS-16 COMM Start Load Uplink opportunity 1 2001:229:02:40 COMM End 2001:229:08:20 DSS-46 COMM Start Load uplink opportunity 2 2001:229:10:40 COMM End 2001:229:17:45 Telecon at 1:45 EDT on 405-244-5060 1159# 2001:229:18:00 DSS-34 COMM Start 2001:229:19:00 COMM End 2001:229:15:44:36.404 MANV to eclipse attitide start 2001:229:16:08:05.548 MANV end 2001:229:18:33:06.788 ELECTRON1 RADIATION ENTRY0 2001:229:18:50 Eclipse Start 2001:229:20:05 Eclipse End 2001:230:00:17:47.006 ORBIT PERIGEE 2001:230:04:43:06.788 ELECTRON1 RADIATION EXIT0 2001:230:04 LOAD BREAK - APPROX, resume science 2001:230:04:47:23.404 ACIS CTI obs 61499 Start 2001:230:07:29:17.404 ACIS CTI End 2001:230:08:07:01.350 OBS 2506 WZ SGE, HRC-S LETG Start 2001:230:14:16:19.921 OBS 1012 HZ43 , HRC-S LETG Start 2001:230:20:18:46.924 OBS 3360, TOO NGC 6440, ACIS-S 2001:230:21:28:26.924 OBS 2317, RCW103, ACIS-I 2001:230:22:54:46.924 OBS 1965, MSH15-56, ACIS-S - ASVT simulation of safe mode recovery postponed until tomorrow. Pre-brief at 9:30, start at 10. EVENTS DONE OBSID -------------- ---- ----- Start Shift 228:227 Status at start shift: S/C in RADMON trip as noted above AOS DSS-66 (Madrid 26m) 228:1420 Status at AOS (see note 1) 228:1500 End of shift 227:1520 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS reflects SCS107 trip: UTC 2001:228:14:56:13 (Aug16) f_ACE 6.56e+03 F_CRM 0.00e+00 Kp 2.3 R km 138876A OBT 2001:228:14:55:21 CTUVCDU 16172123 OBC s/w NRML FMT4_SSR CPEstat OBT 114360921.03 ONLVCDU 16172112 OBC Errs 0 OBSID 1900 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 85.960 Bus V 30.55 SIM FApos -990 LETG Angle 4.46 PCONTROL NPNT Dec -68.378 Bus I 33.04 AOFSTAR GUID Roll 123.407 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNTTTTT Dith Yang 5.01 Yaw Rate 0.08 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 9.43 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -1.23 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -2.55 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.05 SA Resolv 92.43 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 15.85 RadMon DISA HRMA power 9.60 SCS 128 INAC -Y SA Amps 16.64 EPHIN Geom LARG OBA power 94.40 SCS 129 INAC +Y SA Temp 109.28 E150 7461.5 SCS 130 INAC -Y SA Temp 109.28 E300 304.7 Roll Mom. -1.946 SCS 107 E1300 14.2 Pitch Mom. -10.082 UpL Cmd Acc 65402 EPH A-Leak 0.0000 P4GM 0.0 Yaw Mom. 1.216 Cmd Rej A 239 EPH B-Leak 0.0000 P41GM 2.7 Current Data: UTC 2001:228:15:02:10 (Aug16) f_ACE 6.59e+03 F_CRM 0.00e+00 Kp 2.3 R km 138906A Currently scheduled FPSI, OTG : HRC-S LETG Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.59e+03 Orbit Start Time : 2001:227:08:54:00 Geocentric Distance (km), Orbit Leg : 138891 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.70257000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.91108607335e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 HRC SP PS = ON Stp 43/54 IM PS = OFF Shield 1 HV = OFF Shield 2 HV = ON Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.9 DEA Pwr = 32.3 DPA Pwr = 12.6 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrell): - 2 supports last 24 hrs, 1 34m, 1 26m - SCS 107 tripped, see above - S/C currently in safe attitude, need load for eclipse before 230:1800 Mission Planning (Dan): - Simulation exercise cancelled for today, rescheduled tomorrow - TOO approved, will be built into recovery load (see above) S/C Engineering(Jeff): - S/C OK after SCS 107 run SOT(Bill): - HRC SOH GRETA page is incorrect due to GRETA decomm problem DSOPS(Joy): - Two QL's (see below) GOT(Mike): - No issues - Split string for simulation Meetings/events: - 9:30am, replan meeting - 10am, CSC tagup - 2pm, load review (approx) - 2pm, FDB meeting 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 300044 01896 00 CAL 87 2001:225:20:17:50.000 97.5 ACIS-S LETG