matlab.io.fits.getHDUnum
Get number of current HDU in FITS file
Syntax
N = getHDUnum(fptr)
Description
N = getHDUnum(fptr)
returns the number
of the current HDU in the FITS file. The primary array has HDU number
1.
This function corresponds to the fits_get_hdu_num (ffghdn)
function
in the CFITSIO library C API.
Examples
import matlab.io.* fptr = fits.openFile('tst0012.fits'); n = fits.getHDUnum(fptr); fits.closeFile(fptr);