Sep_26_2001_M797.txt Shift M797 Start at 2001:269:20:00:00 GMT = 2001 Sep 26 4:00pm EDT End 2001 Sep 26 7:00pm EDT SOT shift report 2001-09-26 M797 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_26_2001_M797.txt SOT Lead Mark Freeman SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Not observing due to ongoing high solar radiation. Uplink and run first segment of SEP2601 load to maneuver for perigee passage today at 269:1614. New recovery load prepared, SEP2801. This load picks up at 271:0120 just after next apogee. Current ACE solar proton flux levels are still very high after peaking yesterday (268:2200 or so). Soft proton flux (ACE EPAM P3) is 105,000 and slowly decreasing. EPHIN rates are still very high, decreasing slowly during COMM: Channel Rate Trip E1300 351.6 10.0 P4GM 4477.0 300.0 P41GM 12.6 8.47 Planned COMM: AOS LOS 2001 269.875 2001 269.958 269 2020 2100 2300 2310 DSS-16 2001 270.166 2001 270.208 270 0300 0400 0500 0515 DSS-24 2001 270.618 2001 270.701 270 1410 1450 1650 1700 DSS-66 2001 270.958 2001 271.000 270 2200 2300 0000 0015 DSS-24 Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- Recovery load 2 - SEP2801 ---- I1893 00 CAL-ER 2001:271:01:51:15.531 0.0 -- -- 296.0000 70.0000 250.38 69.79 200121 01893 00 S106 FIR 2001:271:02:19:25.531 50.4 ACIS-I NONE 306.8457 37.4036 250.66 34.38 500141 01964 00 AX J1844-02 2001:271:16:45:45.016 19.8 HRC-I NONE 281.2056 -2.9264 272.55 48.68 ORBITAL EVENTS: 2001:269:10:18:35.503 295 ELECTRON1 RADIATION ENTRY0 2001:269:16:14:37.393 295 ORBIT PERIGEE 2001:269:19:44:35.503 296 ELECTRON1 RADIATION EXIT0 2001:270:23:57:43.232 296 ORBIT APOGEE 2001:272:01:13:51.558 296 ELECTRON1 RADIATION ENTRY0 2001:272:07:41:56.721 296 ORBIT PERIGEE 2001:272:11:41:51.558 297 ELECTRON1 RADIATION EXIT0 2001:273:15:25:20.980 297 ORBIT APOGEE 2001:274:17:03:11.682 297 ELECTRON1 RADIATION ENTRY0 EVENTS DONE OBSID -------------- ---- ----- Start Shift 269:2000 AOS DSS-16 269:2100 61455 Status at AOS was as expected with stopped loads, tracking 8 stars. (see note 1) LOS DSS-16 269:2300 End of shift 269:2300 NOTES/ISSUES/PROBLEMS --------------------- 1) Status during COMM: UTC 2001:269:21:45:16 (Sep26) f_ACE 9.42e+04 F_CRM 0.00e+00 Kp 1.7 R km 60451A OBT 2001:269:21:44:40 CTUVCDU 13314559 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 117927880.40 ONLVCDU 13314544 OBC Errs 0 OBSID 61455 EPState SUN SIM TTpos -99616 HETG Angle 6.34 PCADMODE NPNT RA 137.000 Bus V 30.71 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 39.997 Bus I 22.63 AOFSTAR GUID Roll 57.387 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.83 Yaw Rate -0.04 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 6.05 Pitch Rate -0.07 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.30 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.21 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 30.35 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.29 SA Resolv 59.33 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 10.83 RadMon DISA HRMA power 7.70 SCS 128 INAC -Y SA Amps 10.63 EPHIN Geom SMAL OBA power 72.20 SCS 129 INAC +Y SA Temp 112.66 E150 302829.3 SCS 130 INAC -Y SA Temp 113.28 E300 7303.1 Roll Mom. -4.223 SCS 107 INAC E1300 343.5 Pitch Mom. 17.330 UpL Cmd Acc 55843 EPH A-Leak 1.0200 P4GM 4455.3 Yaw Mom. 0.879 Cmd Rej A 191 EPH B-Leak 0.2320 P41GM 11.4 Current Data: UTC 2001:269:21:45:24 (Sep26) f_ACE 9.42e+04 F_CRM 0.00e+00 Kp 1.7 R km 60568A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 9.42e+04 Orbit Start Time : 2001:269:16:19:00 Geocentric Distance (km), Orbit Leg : 60330 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.69306000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.36391820000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00