Synopsis
Return the number of rows in a crate.
Syntax
get_number_rows(crate)
Description
| Argument | Description |
|---|---|
| crate | A Crate object such as a TABLECrate or IMAGECrate |
The get_number_rows command returns the number of rows in the input crate. If the crate contains an image, the return value is 1.
Example
>>> cr = read_file("evt2.fits")
>>> nrows = get_number_rows(cr)
>>> nrows
34118There are 34118 rows in the file evt2.fits.
Bugs
See the bug pages on the CIAO website for an up-to-date listing of known bugs.
Refer to the CIAO bug pages for an up-to-date listing of known issues.