| Device not recognized | error |
| | Unavailable default device type and/or
output file
|
| Output file cannot be overwritten | error |
| | The output file exists, and
the variable SAS_CLOBBER=0
|
| GTI file does not exist | error |
| | The GTI file supplied does not exist
|
| NoGTIs | warning |
| |
corrective action: The GTI file contains no GTIs, so no power density
spectrum can be created
|
| NotEnoughBins | warning |
| |
corrective action: There are not enough good bins to create the power density spectrum, no output plot file created
|
| Unavailable device type and/or output file | warning |
| |
corrective action: Action : the device
type and output file are set to defaults.
|
| nbins must be a power of two lower than NBINLC (the number of
bins in the light curve) | warning |
| | nbins must be a power of two lower than NBINLC (the
number of bins in the light curve)
corrective action: nbins is set to nearest power of 2 lower
than NBINLC
|
| rebintype is positive but not an integer | warning |
| | rebintype is positive but not an integer
corrective action: The value is set to
the nearest positive integer
|
| rebintype is negative and outside the allowed range. | warning |
| | rebintype is negative and outside the
allowed range.
corrective action: rebintype
is set to 1 (no rebinning)
|
| Some header keywords are missing or inconsistent | warning |
| | Some header keywords are missing
or inconsistent
corrective action: A warning is
raised and the task attempts to proceed
|
