diff options
| -rwxr-xr-x | astro/ps2d.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/astro/ps2d.py b/astro/ps2d.py index cc4fdea..d17da66 100755 --- a/astro/ps2d.py +++ b/astro/ps2d.py @@ -410,7 +410,14 @@ def main(): with fits.open(args.infile) as f: cube = f[0].data - wcs = WCS(f[0].header) + header = f[0].header + bunit = header.get("BUNIT", "UNKNOWN") + if bunit.upper() not in ["K", "KELVIN", "MK"]: + logger.warning("Wrong data unit: %s" % bunit) + else: + logger.info("Data unit: %s" % bunit) + + wcs = WCS(header) nfreq = cube.shape[0] frequencies = get_frequencies(wcs, nfreq) if args.pixelsize: |