Activities

The Activities form shows all the activities (Passes, Segments, Observations, and Visits) for the Survey Plan as currently specified. These activities will become the initial Execution Plan when an approved program is submitted to STScI.




Activity

Lists all activities (New Execution Plan, Passes, Segments, Observations, and Visits) for the Survey Plan as currently specified. 

Visit Number

In the Activities form each visit has a unique Visit Number that indicates its position in the Survey Plan. Visit Number is in the format:

Pass.Segment.Observation.Visit

For example, Visit Number 003.001.001.005 indicates:

  • Visit 005
  • in Observation 001
  • in Segment 001
  • in Pass 003


Figure of Activities for an Approved Program 

The Activities form shows all the activities (Passes, Segments, Observations, and Visits) for the Survey Plan as currently specified.

Status

Displays the status of Segments and Visits for approved programs (see Table of Activity Status below).

Table of Activity Status 


SegmentVisitNotes
DRAFTDRAFTThe segment is awaiting input from the observers. Segments with this status can be incorporated into a mission plan.
IMPLEMENTATIONIMPLEMENTATIONSTScI operations staff are preparing the segment for flight. Segments with this status can be incorporated into a mission plan.  
SCHEDULABLESCHEDULABLESTScI operations staff have verified that this segment (and therefore the visits within the segment) are schedulable within its planning windows.
RESERVEDRESERVED STScI operations staff have reserved this segment's visits for scheduling.
FLIGHT_READYFLIGHT_READY

This segment's visits have been prepared for flight. 

The visit is ready to be added to the flight baseline. A flight baseline is the sequence of scheduled visits flown or to be flown on the spacecraft.

SCHEDULEDSCHEDULED

This segment's visits have been scheduled on the flight baseline.

The visit has been scheduled on the flight baseline.

COMPLETEDCOMPLETED

This segment's visits executed onboard Roman.

The visit executed (at least partially) on board Roman.

FAILEDFAILED

As the result of an investigation initiated by a Roman Observation Problem Report (ROPR), STScI has determined that this segment or visit failed (at least partially).

SKIPPEDSKIPPED

This segment's visits were skipped onboard Roman.

The visit was skipped on board Roman

PROBLEM--At least one visit was SKIPPED in this segment and no visits remain at SCHEDULED status.
WITHDRAWNWITHDRAWN

This segment has been removed from planning and scheduling and will not be executed.

The visit has been removed from planning and scheduling and will not be executed.

UNRECOGNIZEDUNRECOGNIZED

Status value is not recognized by APT.


Target Name

Name of the target for the activity.

Target RA

Right Ascension of the target, or of the segment of a region target.

Target Dec

Declination of the target, or of the segment of a region target.




For additional questions not answered in this article, please contact the Roman Help Desk.




Latest Update

 

Update for version 2026.4 of APT
Publication

 

Initial publication of the article.