ACE Weekly 07/24/2013 - 07/30/2013 All ACE spacecraft subsystems are performing as expected. ======================================================================== Orbit/Attitude: Type Attitude Date 07/30/2013 DOY 211 2013 Thrusters 2R 4R+ 4R- Duration 5:10 min Start 16:42:11z Stop 16:57:21z HGAStart -8.88 deg HGAStop +9.01 deg SunStart 11.00 deg SunStop 9.37 deg SpinStart 4.9457 rpm SpinStop 4.9468 rpm Nutation 0.19 deg Firing 26 pulses FuelUsed 0.0884 lbm FuelRemain 112.9444 lbm FinalSCMass 1347.204 lbm The next attitude maneuver is scheduled for Tuesday 08/06/2013. ======================================================================== OCRs: None ======================================================================== Activities: Data Capture: 100% DOY 204-209 2013 Analysis of the third Santiago ranging/uplink test (7/18/2013) found that the ranging had drifted throughout the test. Santiago believes that disabling "Doppler Rate Aid" may fix the problem. No additional tests have been scheduled yet. ======================================================================== Anomalies: None