ACE Weekly 03/15/2011 - 03/21/2011 All ACE spacecraft subsystems are performing nominally. ======================================================================== Orbit/Attitude: Type Attitude Date 03/17/2011 DOY 076 2011 Thrusters 2R 4R+ 4R- Duration 14:54 min Start 15:08:41z Stop 15:23:35z HGAStart -6.70deg HGAStop +7.49deg SunStart 14.81deg SunStop 5.39deg SpinStart 5.0664rpm SpinStop 5.0695rpm Nutation 0.05deg Firing 76 pulses FuelUsed 0.2385lbs FuelRemain 130.0824lbs FinalSCMass 1364.342lbs The next attitude maneuver is scheduled for Monday, 04/04/2011. ======================================================================= OCRs: None ======================================================================== Activities: Data Capture: 100% DOY 074-080 2011 ======================================================================== Anomalies: DOY 074 03/15/2011 S-ACE-0591 G11-0019 S_DUMPLIST Syntax Error Unexpected end of file message received at line 1 of S_DUMPLIST procedure. ITOS Procedure execution automatically halted. IMPACT: Manual intervention required. Pass Clean-up activities and report generation manually executed. Data redumps and health checkout commands were performed on the following pass. DOY 076 03/17/2011 S-ACE-0592 G10-0020 ITOS tm_controller ITOS was unable to process telemetry due to a "timeout reading from tm_controller". ITOS was restarted before beginning of track. (DR CDSID#00027515) IMPACT: Manual intervention required. No delay in activities. DOY 077 03/18/2011 S-ACE-0593 G10-0021 DSN DCD Failure JPL reported there were experiencing connection issues with the Data Capture and Delivery (DCD) system. DR#G111223 IMPACT: Minimal. MOC experienced two data outages (9 minute outage at 2208z and a 34 minute outage at 2226z). All data redumps performed on the following pass. DOY 078 03/20/2011 S-ACE-0594 G10-0022 Playback data (VC2) not received in MOC NO VC2 data received in the MMOC from 15:17:00-18:00:00. VC1 data was successfully received. IDR file does have VC2 data during this time. IMPACT: Minimal. Data redumps performed on the following pass. ============================================================== Jacqueline Maldonado Snell WIND, Geotail and ACE Flight Operations Team Manager Honeywell Technology Solutions Incorporated (HTSI) Goddard Space Flight Center Bldg. 14 Rm N284, Mailstop 428.2 Greenbelt, MD 20771 Office: 301-286-7072 Blackberry: 443-896-8868 Fax: 301-286-8257 E-mail: Jacqueline.M.Snell@nasa.gov ------=_NextPart_000_0001_01CBE8EA.365E4490 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

ACE = Weekly 03/15/2011 - 03/21/2011

 

All = ACE spacecraft subsystems are performing nominally.

 

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D

Orbit/Attitude:

 

Type       = Attitude      

Date       = 03/17/2011    

DOY       &= nbsp; 076 2011      

Thrusters   2R = 4R+ 4R-    

Duration    14:54 = min     

Start       = 15:08:41z     

Stop       = 15:23:35z     

HGAStart    = -6.70deg           = ;  

HGAStop     = +7.49deg           = ;   

SunStart    = 14.81deg      

SunStop      = 5.39deg      

SpinStart   = 5.0664rpm     

SpinStop    = 5.0695rpm     

Nutation     = 0.05deg      

Firing      76 = pulses     

FuelUsed      = 0.2385lbs   

FuelRemain  = 130.0824lbs   

FinalSCMass 1364.342lbs    =

 

The next attitude maneuver is scheduled for Monday, = 04/04/2011.

 

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D

OCRs:

 

None

 

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D

Activities:

 

Data = Capture:  100%  DOY 074-080 2011

 

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D

Anomalies:

 

DOY = 074  03/15/2011  S-ACE-0591  G11-0019  S_DUMPLIST = Syntax Error

Unexpected end of = file message received at line 1 of S_DUMPLIST = procedure.

ITOS Procedure = execution automatically halted. 

IMPACT:  Manual intervention required.  = Pass Clean-up activities and report

generation manually executed.  Data redumps = and health checkout commands

were = performed on the following pass. 

 =

DOY 076  03/17/2011  = S-ACE-0592  G10-0020 ITOS tm_controller

ITOS was unable to process telemetry due to a = "timeout reading from

tm_controller".  ITOS was restarted = before beginning of track.  (DR

CDSID#00027515)

IMPACT:  Manual intervention required.  = No delay in activities.

 =

DOY 077  03/18/2011  = S-ACE-0593  G10-0021 DSN DCD Failure

JPL reported there were experiencing connection = issues with the Data

Capture and = Delivery (DCD) system.   DR#G111223

IMPACT:  Minimal.  MOC experienced two = data outages (9 minute outage

at = 2208z and a 34 minute outage at 2226z).  All data redumps performed =

on the following = pass.

 =

DOY 078  03/20/2011  = S-ACE-0594  G10-0022 Playback data (VC2) not received in = MOC

NO VC2 data received in the = MMOC from 15:17:00-18:00:00.  VC1 data was

successfully received.  IDR file does have VC2 = data during this time.

IMPACT:  Minimal.  Data redumps performed = on the following pass.

 

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<= /p>

Jacqueline Maldonado Snell

WIND, Geotail and ACE Flight Operations Team = Manager

Honeywell Technology Solutions Incorporated = (HTSI)

Goddard = Space Flight Center

Bldg. = 14 Rm N284, Mailstop 428.2

Greenbelt, MD 20771

Office: 301-286-7072

Blackberry: 443-896-8868

Fax: 301-286-8257

E-mail: Jacqueline.M.Snell@nasa.gov

 

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