File: rotatedClipTest.py

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#!/usr/bin/env python
#File: rotatedClipTest/rotatedClipTest.py
#Created: Sat Dec 15 17:05:45 2012
#Last Change: Sat Dec 15 17:06:28 2012
# -*- coding: utf-8 -*-
#
# Quick script to test out rotation, clipping

import astropy.io.fits as pyfits
from astLib import *

img = pyfits.open("../../../testingData/testImage1.fits")
wcs = astWCS.WCS("../../../testingData/testImage1.fits")
d = img[0].data

# Clip slightly off centre
RADeg, decDeg = wcs.getCentreWCSCoords()
RADeg = RADeg+1.2/60.0
decDeg = decDeg-1.0/60.0

clip = astImages.clipRotatedImageSectionWCS(d, wcs, RADeg, decDeg, 3.0/60.0)
clipnr = astImages.clipImageSectionWCS(d, wcs, RADeg, decDeg, 3.0/60.0)

astImages.saveFITS("output_rotated.fits", clip['data'], clip['wcs'])
astImages.saveFITS("output_notRotated.fits", clipnr['data'], clipnr['wcs'])