May_02_2000_M284.txt Shift M284 Start at 2000:123:21:30:00 GMT = 2000 May 02 5:30pm EDT End 2000 May 02 6:30pm EDT SOT Lead Mark Freeman SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load APR3000E on upward leg after perigee. Complete observation of PMN J1131+0455 (obsid 00423) near AOS, then execute small manueuver to OBSID 807 (NGC 4579 with ACIS-I). ORBITAL EVENTS: 2000:123:23:07:53.598 102 EAPOGEE ORBIT APOGEE 2000:125:06:50:44.897 102 EPERIGEE ORBIT PERIGEE 2000:126:14:35:43.692 103 EAPOGEE ORBIT APOGEE 2000:127:22:19:36.564 103 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift LOS 123:2130 Status at last contact 123:1500 was nominal (note 1) AOS 123:2200 00423 State at AOS was nominal (note 2) End of shift 123:2230 LOS DSS-24 (expected) 123:2300 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last contact: UTC 2000:123:15:00:01 (Tue May 2) f_ACE 1.11e+03 F_ACE 2.38e+07 R km 137280A OBT 2000:123:14:59:14 CTUVCDU 8360575 OBC s/w NRML FMT2_NORM CPEstat OBT 73666754.86 ONLVCDU 8360560 OBC Errs 0 OBSID 423 EPState SUN SIM TTpos 75624 HETG Angle 80.2 PCADMODE NPNT RA 172.978 Bus V 30.87 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec 4.950 Bus I 27.73 AOFSTAR GUID Roll 248.983 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.57 Yaw Rate -0.12 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -5.57 Pitch Rate 0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -3.98 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -39.41 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 129.36 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 13.33 HRMA power 77.80 -Y SA Amps 14.10 EPHIN Geom LARG OBA power 51.30 +Y SA Temp 111.74 E1300 4 -Y SA Temp 112.66 P4GM 1 Roll Mom. 8.303 SCS 128 P41GM 0 Pitch Mom. -0.041 SCS 129 UpL Cmd Acc 32970 A-Leak 0.3680 Yaw Mom. -2.139 SCS 130 Cmd Rej A 28 B-Leak 0.0600 2) Status at AOS: UTC 2000:123:22:01:01 (Tue May 2) f_ACE 5.06e+02 F_ACE 4.01e+07 R km 143716A OBT 2000:123:14:59:32 CTUVCDU 8360645 OBC s/w NRML FMT2_NORM CPEstat OBT 73666772.80 ONLVCDU 8360632 OBC Errs 0 OBSID 423 EPState SUN SIM TTpos 75624 HETG Angle 80.2 PCADMODE NPNT RA 172.978 Bus V 31.02 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec 4.950 Bus I 26.46 AOFSTAR GUID Roll 248.983 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.79 Yaw Rate -0.12 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -6.34 Pitch Rate 0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -3.98 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -39.41 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 129.36 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 12.76 HRMA power 19.50 -Y SA Amps 13.53 EPHIN Geom LARG OBA power 43.20 +Y SA Temp 111.74 E1300 4 -Y SA Temp 112.66 P4GM 1 Roll Mom. 8.295 SCS 128 P41GM 0 Pitch Mom. -0.250 SCS 129 UpL Cmd Acc 32970 A-Leak 0.3680 Yaw Mom. -2.117 SCS 130 Cmd Rej A 28 B-Leak 0.0600 3) After some ups and downs over the last 36 hours, ACE appears to be showing a settling trend in the electron and proton flux for the spacecraft environment. --- Electron keV -- --------------- Protons keV ------------------ 38-53 175-315 56-78 130-214 337-594 761-1220 1073-1802 AVERAGE 2437.391 54.226 5302.174 497.522 22.939 2.254 0.640 4) Lost track on star in slot 4 at around 2000:123:22:18:01. Re-aquired within a couple of minutes.