matlab.io.fits.readCard
Read header record of keyword
Syntax
card = readCard(fptr,keyname)
Description
card = readCard(fptr,keyname)
returns the entire 80-character header
record of the keyword, with any trailing blank characters stripped off. Specify
keyname
as a character vector or string scalar.
This function corresponds to the fits_read_card (ffgcrd)
function
in the CFITSIO library C API.
Examples
import matlab.io.* fptr = fits.openFile('tst0012.fits'); n = fits.getNumHDUs(fptr); for j = 1:n fits.movAbsHDU(fptr,j); card = fits.readCard(fptr,'NAXIS'); fprintf('HDU %d: ''%s''\n', j, card); end fits.closeFile(fptr);