Apr_23_2001_L641.txt Shift L641 Start at 2001:113:11:30:00 GMT = 2001 Apr 23 7:30am EDT End 2001 Apr 23 1:30pm EDT SOT shift report 2001-04-23 L641 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_23_2001_L641.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR2201B, a combined load which includes NSM recovery, TOO and APR2301 load. In radiation zone passing through perigee. Radiation is low. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 500199 02458 00 SGR 1900+14 2001:112:04:58:00.000 20.0 ACIS-S NONE 286.8284 9.3127 104.38 11.40 TOO 600206 02072 00 NGC 4552 2001:112:11:32:24.381 55.0 ACIS-S NONE 188.9159 12.5773 221.18 154.08 700285 02453 00 3C 228 2001:113:03:17:04.381 10.8 ACIS-S NONE 147.5343 14.3517 249.94 44.20 ---- T_E36 CAL-ER 2001:113:07:03:12.266 7.9 -- -- 91.0000 -30.0000 242.92 -0.01 ---- T_X37 CAL-ER 2001:113:20:05:45.911 10.0 -- -- 175.5000 21.0000 229.53 0.00 800128 01660 00 V 1121+2327 2001:113:23:20:25.911 72.1 ACIS-I NONE 170.2069 23.4302 232.55 5.56 ORBITAL EVENTS: 2001:112:07:46:44.095 236 EAPOGEE ORBIT APOGEE 2001:113:15:29:49.782 236 EPERIGEE ORBIT PERIGEE 2001:114:23:14:32.274 237 EAPOGEE ORBIT APOGEE 2001:116:06:58:19.755 237 EPERIGEE ORBIT PERIGEE 2001:117:14:43:01.976 238 EAPOGEE ORBIT APOGEE 2001:118:22:27:47.552 238 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 113:1130 AOS DSS-66 (Madrid 26m) 113:1610 61659 Status at AOS was nominal (see note 1) End of shift 113:1730 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2001:113:16:14:05 (Apr23) f_ACE 6.41e+01 F_CRM 0.00e+00 Kp 1.3 R km 23199A OBT 2001:113:16:13:33 CTUVCDU 10970239 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 104429613.25 ONLVCDU 10970224 OBC Errs 2 OBSID 61659 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 91.000 Bus V 30.71 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -30.001 Bus I 26.21 AOFSTAR GUID Roll 242.924 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 2.18 Yaw Rate -0.03 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -1.80 Pitch Rate -0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 18.16 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.21 SA Resolv 71.81 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 12.37 RadMon DISA HRMA power 71.00 SCS 128 INAC -Y SA Amps 13.33 EPHIN Geom SMAL OBA power 51.70 SCS 129 ACT +Y SA Temp 110.82 E150 734.8 SCS 130 ACT -Y SA Temp 111.74 E300 12.2 Roll Mom. -13.654 SCS 107 INAC E1300 0.9 Pitch Mom. -1.429 UpL Cmd Acc 24428 EPH A-Leak 0.0000 P4GM 13181.6 Yaw Mom. 1.686 Cmd Rej A 44 EPH B-Leak 0.0000 P41GM 0.0 Current Data: UTC 2001:113:16:14:05 (Apr23) f_ACE 6.41e+01 F_CRM 0.00e+00 Kp 1.3 R km 23199A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.41e+01 Orbit Start Time : 2001:113:15:34:01 Geocentric Distance (km), Orbit Leg : 23199 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 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 = -117.3 DEA Pwr = 34.4 DPA Pwr = 40.5 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrell): - 7 supports over weekend 5 34m, 2 26m - SSR dumps up to date - 6 loads uplinked, 3 for APR2101B (TOO) load and 3 more for APR22 NSM recovery load. - Good thru 116:1620 - CAP's/SOP run: * 719 to terminate APR17 load and uplink APR21 TOO load * 720, 720C to recover from Normal Sun Mode (NSM) * SOP 56005, Fina Attitude Initialization * CAP 675, Reenable SCS107 Mission Planning (Dan): - Normal Sun Mode entry over weekend was caused by the leaving out of a maneuver to an intermediate attitude (during perigee passage) which was intended to avoid an earth viewing violation on the ACA. The TOO load started after this intermediate maneuver had been scheduled, and thus did not include it, but the onboard loads which contained it were terminated before it had started, so the S/C held the pre-intermediate maneuver attitude until the earth violation occurred. - Procedural checks and reviews will be improved to handle these types of situations. - Current onboard load (APR22) is combination of TOO with recovery from NSM plus APR23 load. - TOO was executed late Sat night as planned. - Ken working on APR30 load. S/C Engineering(Jeff): - 2pm Unsafe ACIS meeting SOT(Bill): - ACE flux levels in 130-214 keV channel are under 100 - No warnings on bad weather DSOPS(Joy) - Four quick looks (see below) GOT(Chris): - All is OK with ground systems - Lockheed-Martin will be here this week to collect data on the online and offline systems as well as discuss options for new sustainable computer systems (10 yrs). Meetings/events: - 1pm engineering mtg - 2pm, unsafe ACIS meeting/telecon Mike: - Roger will be at 60 today and tomorrow 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 600117 01560 00 NGC4696 2001:108:16:51:59.734 86.0 ACIS-S HETG 300049 01901 00 V603 AQUILAE 2001:109:17:53:11.518 64.5 ACIS-S HETG 400078 00711 00 AQL X-1 2001:110:12:16:11.518 9.3 ACIS-S NONE 500199 02458 00 SGR 1900+14 2001:112:04:58:00.000 20.0 ACIS-S NONE TOO