remove explicit import of pyfits/astropy from sdss.dr10
remove explicit import of pyfits/astropy from sdss.dr10

olebole/astrometry.net,olebole/astrometry.net,olebole/astrometry.net,olebole/astrometry.net,olebole/astrometry.net,olebole/astrometry.net,olebole/astrometry.net,olebole/astrometry.net