Move to first HDU having specific type and keyword values
movNamHDU(fptr,hdutype,EXTNAME,EXTVER)
movNamHDU(fptr,hdutype,EXTNAME,EXTVER)
moves
to the first HDU which has the specified extension type and EXTNAME
and EXTVER
keyword
values (or HDUNAME
and HDUVER
keywords).
The hdutype
parameter may have a value of:
'IMAGE_HDU' |
'ASCII_TBL' |
'BINARY_TBL' |
'ANY_HDU' |
If hdutype
is 'ANY_HDU'
,
only the EXTNAME
and EXTVER
values
are used to locate the correct extension. If the input value of EXTVER
is
0, then the EXTVER
keyword is ignored and the
first HDU with a matching EXTNAME
(or HDUNAME
)
keyword will be found.
This function corresponds to the fits_movnam_hdu (ffmnhd)
function
in the CFITSIO library C API.
import matlab.io.* fptr = fits.openFile('tst0012.fits'); fits.movNamHDU(fptr,'IMAGE_HDU','quality',1); fits.closeFile(fptr);