Documentation

This is machine translation

Translated by Microsoft
Mouse over text to see original. Click the button below to return to the English verison of the page.

我们为许可用户提供了部分翻译好的中文文档。您只需登录便可查阅这些文档

matlab.io.fits.readKey

Keyword

Syntax

[value,comment] = readKey(fptr,keyname)

Description

[value,comment] = readKey(fptr,keyname) returns the specified key and comment. value and comment are returned as character vectors.

This function corresponds to the fits_read_key_str (ffgkys) 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);
    [key,comment] = fits.readKey(fptr,'NAXIS');
    fprintf('HDU %d:  NAXIS %s, "%s"\n', j, key, comment);
end
fits.closeFile(fptr);
Was this topic helpful?