mask u4ax2901r_c0f.fits u4ax2901r_c1f.fits
mask u4ax2902r_c0f.fits u4ax2902r_c1f.fits
mask u4ax2903r_c0f.fits u4ax2903r_c1f.fits
mask u4ax2904r_c0f.fits u4ax2904r_c1f.fits
*************************

getsky u4ax2901r_c0f 1
getsky u4ax2902r_c0f 1
getsky u4ax2903r_c0f 1
getsky u4ax2904r_c0f 1
*************************