Jun_26_2000_H340.txt Shift H340 Start at 2000:179:01:30:00 GMT = 2000 Jun 26 9:30pm EDT End 2000 Jun 26 11:00pm EDT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jun_26_2000_H340.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI Andrew Northrup/Eric Martin HRC-SI ACIS-SI OTHER Michael McGuirk, Dave Natrop, Keith Havey Plan: - Running JUN2500D, finish observation of PKS 1830-211 with ACIS-S/HETG (obsid 371) at 179:0159. Maneuver to intermediate attitude (179:0220) and perform manual HETG retraction using timed 155 sec motion. Set obsid to 62013 for this activity. Maneuver to next target, SS 433 (EAST JET) - obsid 659 starts at 179:0325. ORBITAL EVENTS: 2000:179:11:57:40.961 123 EAPOGEE ORBIT APOGEE 2000:180:13:59:25.784 123 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:180:19:25:25.784 123 EP1RADZ0 PROTON1 RADIATION ENTRY0 2000:180:19:41:22.587 123 EPERIGEE ORBIT PERIGEE 2000:180:20:43:25.784 123 XP1RADZ0 PROTON1 RADIATION EXIT0 2000:180:23:25:25.784 124 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:182:03:26:40.339 124 EAPOGEE ORBIT APOGEE 2000:183:05:41:15.519 124 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2000:183:10:15:15.519 124 EP1RADZ0 PROTON1 RADIATION ENTRY0 2000:183:11:11:22.204 124 EPERIGEE ORBIT PERIGEE 2000:183:12:07:15.519 124 XP1RADZ0 PROTON1 RADIATION EXIT0 2000:183:16:07:15.519 125 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2000:184:18:56:17.071 125 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift LOS 179:0130 Status at last contact 178:2300 was nominal (see note 1) AOS DSS-24 (Goldstone) 179:0206 62013 Status at end of maneuver 179:0225 Execute CAP 624B 179:0215 Complete CAP 179:0300 Retract for 155 sec. Limit switches did not trip. HETG angles 80.58, 80.21 Did not get rise in back EMF above nominal running level, so did not hit bumper with 155 sec motion. Worked as planned EOS DSS-24 179:0340 End of shift 178:0340 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last contact: UTC 2000:178:23:00:01 (Jun26) f_ACE 3.51e+02 F_ACE 1.59e+08 Kp 3.7 R km 126937A OBT 2000:178:22:59:11 CTUVCDU 10240127 OBC s/w NRML FMT2_NORM CPEstat OBT 78447551.80 ONLVCDU 10240112 OBC Errs 0 OBSID 371 EPState SUN SIM TTpos 74423 HETG Angle 6.3 PCADMODE NPNT RA 278.442 Bus V 30.87 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec -21.059 Bus I 32.54 AOFSTAR GUID Roll 134.909 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -5.67 Yaw Rate 0.19 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.65 Pitch Rate 0.10 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.10 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -49.78 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.26 SA Resolv 176.70 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 15.46 HRMA power 83.50 SCS 128 -Y SA Amps 16.84 EPHIN Geom LARG OBA power 88.30 SCS 129 +Y SA Temp 107.64 E150 259 SCS 130 -Y SA Temp 107.37 E300 34 Roll Mom. 1.134 E1300 6 Pitch Mom. -15.992 UpL Cmd Acc 27966 EPH A-Leak 0.1520 P4GM 5 Yaw Mom. -13.716 Cmd Rej A 61 EPH B-Leak 0.0280 P41GM 0 Expected RA, Dec, Roll (degrees): RA, Dec, Roll (degrees): 278.43878, -21.05976, 134.90802 Expected TT: 74424, FA: -468 2) Status at end of maneuver (179:0225): WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 0 0 RA = 309.203 deg 309.20001 DEC = 12.270 deg 12.27000 ROLL = 137.733 deg 137.73377 Format = 2 2 OBSID = 62013 62013 SIM FA = -467 -468 SIM TSC = 74423 74424 HETGA = 6.33 deg (IN) IN HETGB = 6.33 deg (IN) IN LETGA = 79.46 deg (OUT) OUT LETGB = 78.33 deg (OUT) OUT EPHIN A-leak = 0.1400 B-leak = 0.0240 ACE Proton Flux = 342 (2 hr avg in 130-214 keV proton channel) Fluence (130-214KeV) = 2.3E+6 LT 3.6E+8 Radiation Level OK Kp Index (Costello) = 4.67 LT 6 is OK EPHIN Geom = LARG E1300 = 4 LT 1318.52 (RADMON P4GM = 10 LT 3542.40 Triggers) P41GM = 0 LT 100.00 HRC SP PS = ON IM PS = OFF SP Top Step = 43 SP Bot Step = 54 Shield 1 HV = OFF Shield 2 HV = ON - Step 8 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 3400 ACIS FP Temp = -119.5 Cold Radiator = -127.9 DEA Pwr = 66.3 DPA Pwr = 40.4 Science State = Science Idle