In the past, I have specified the extension as well.
image to be displayed (img_full.fits):
frame to be written into (1:4) (1):
minimum greylevel to be displayed: 0
maximum greylevel to be displayed: 10
On Mon, 2 Apr 2001, Teddy Cheung wrote:
> I'm trying to read an ACIS FITS image with IRAF. For example, I'm just
> trying to display it onto Saoimage:
> cl>display acis.fits
> ERROR: FXF: must specify which FITS extension (acis.fits)
> Does anyone know what this error message means?
> The image displays on ds9 fine but won't display onto Saoimage.
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