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6.3 Special Requirements


In this section, we describe several special requirements which are often needed in an FGS Phase II observing proposal.

6.3.1 Visit-Level Special Requirements

Many visit-level special requirements are outlined in the Phase II Proposal Instructions. Those most applicable to FGS programs are:

Spacecraft Orientation ORIENT:

Timing Requirements:

6.3.2 Exposure-Level Special Requirements

All available exposure-level special requirements are described in detail in the Phase II Proposal Instructions. Of these, the following three types are most often used in connection with FGS observations.

POS TARG:

SAME POS AS:

SEQ NON-INT:

Do not hesitate to explain the use of any special requirements in the proposal text. The more explanation, the easier for STScI to understand your requirements and schedule the proposal


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