[Isocops] IBEX Orbit# 199 ATS (9 Mar 13 - 19 Mar 13)

Nigel Angold ngangold at earthlink.net
Tue Feb 26 17:36:46 EST 2013


For the orbit 199 perigee maneuver, can anyone explain why the Housekeeping command is after the Cat Bed Heater on command?

Does it matter?

The housekeeping command is 30min before 14 Re and the maneuver enable is 24min 41s after 14 Re. The CBH on is the usual 55min before maneuver enable.

Nigel

  @ECT_SetHTRCmd CATBED_5N_HTR,ON $TIME=2013/03:18:16:15:40
  @FCT_SetScState housekeeping $TIME=2013/03:18:16:16:00
  @ACT_SetKFInputSelect GND_CMD, 0, 0, 0, 0 $TIME=2013/03:18:17:00:40
  @ACT_SetEstUpdateEnables ENABLE, DISABLE $TIME=2013/03:18:17:00:41
  @FCT_SetFcMode burn $TIME=2013/03:18:17:07:40
  @ACT_SetInrDir 0.997648,-0.058205,-0.03619 $TIME=2013/03:18:17:08:40
  @ACT_SetLrTarget ACS_INERTIAL $TIME=2013/03:18:17:09:40
  @ACT_SetThrustTime 660 $TIME=2013/03:18:17:10:35
  @ACT_SetThrustEnable ENABLE $TIME=2013/03:18:17:10:40
  @ACT_SetThrustEnable DISABLE $TIME=2013/03:18:17:20:40
  @ECT_SetHTRCmd CATBED_5N_HTR,OFF $TIME=2013/03:18:17:20:41
  @ACT_SetThrustTime 0 $TIME=2013/03:18:17:21:10
  @ACT_SetStaticZrate ESTIMATOR, 0.418 $TIME=2013/03:18:17:35:50
  @ACT_SetKFInputSelect STA_PCT_VALID, 48,18,23,53 $TIME=2013/03:18:17:36:00
  @FCT_SetFcMode Mission $TIME=2013/03:18:17:36:40

> Guys,
>    Here are the planning files and ATS for Orbit# 199
> Please respond to this email thread with all approvals and questions.
> Approvals and questions are required before 27 Feb 13 @1800 UTC
>  
> Note the following:
> 1. There are NO Battery Balancing Commands this orbit
> 2. APL-18 SSR_Dump contact on 18 Mar 13 @1900 UTC
> 3. Command Load Constraint Violation Report (CCVR)
> ==========================
> HARD CONSTRAINT VIOLATIONS
> ==========================
> NO VIOLATIONS.
> ==========================
> SOFT CONSTRAINT VIOLATIONS
> ==========================
> NO VIOLATIONS.
> ==============
> OTHER MESSAGES
> ==============
> NO MESSAGES.
> 
> 
> -- 
> Sheral R. Wesley
> SPVR., Satellite Operations
> IBEX Mission OPS
> (304) 279-6678
> 
> <IBEX_2013_068_o0199a_v001.txt><IBEX_2013_068_o0199a_v001.ccvr><IBEX_2013_068_o0199a_v001.oef><IBEX_Orbit199Contacts.txt>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.sr.unh.edu/mailman/private/isocops/attachments/20130226/e8880c22/attachment.html 


More information about the Isocops mailing list