The routine PR_SXTOBS will read the observing log and list each and every FFI and PFI image
taken for the times requested. The format of the output is simply the output
of GET_INFO which is described in detail in the Reference Guide. See the User's Guide
for a sample listing. The keyword /long changes the formatting and information
IDL> pr_sxtobs,'15-nov-91 22:00','15-nov-91 22:05'
IDL> pr_sxtobs,'15-nov-91 22:00','15-nov-91 22:05',/long