ACE Weekly 03/10/2010 - 03/16/2010

All ACE spacecraft subsystems are performing nominally.

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Orbit/Attitude:

	Type        Attitude
	Date        03/10/2010
	DOY         069 2010
	Thrusters   2R 4R+ 4R-
	Duration    14:45 min
	Start       13:50:52z
	Stop        14:05:37z
	HGAStart    -6.51deg
	HGAStop      7.55deg
	SunStart     9.43deg
	SunStop      8.29deg
	SpinStart   5.0486rpm
	SpinStop    5.0521rpm
	Nutation     0.22deg
	Firing      75 pulses
	FuelUsed      0.2363lbs
	FuelRemain  137.4924lbs
	FinalSCMass 1371.753lbs

The next attitude maneuver is scheduled for Wednesday 03/31/2010.

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OCRs:

None

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Activities:

Data Capture:  100%  DOY 066-073 2010

Multi-Mission Operations Center (MMOC) Summary
The third week of ACE operational testing has been completed.
* The 03/10/2010 attitude maneuver was executed from the MMOC.
* WIND started operational testing in the MMOC on Thursday 03/11/2010.
* Both ACE and WIND passes are being executed from a single computer.
* Passes continue to be staffed in case of unexpected problems.

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Anomalies:

DOY 069  03/10/2010  S-ACE-0492  G10-0015 Limits Change Disables Limits
When disabling the Red High Limit with the ITOS directive "LIMITS
CHANGE", the entire limit is disabled.  This only affects 2 mnemonics
ULEIS_LVPS_I and PH_ANGL_LST.  DR CDSID#00027501 has been submitted.
IMPACT:  Minimal.  Limits are double checked with TAPS trending
software.