wget -x http://data.spitzer.caltech.edu/popular/simple/20070601_enhanced/doc/00README_SIMPLE_V1.1
wget -x http://data.spitzer.caltech.edu/popular/simple/20070601_enhanced/doc/00README_images
wget -x http://data.spitzer.caltech.edu/popular/simple/20070601_enhanced/doc/00README_photometry
wget -x http://data.spitzer.caltech.edu/popular/simple/20070601_enhanced/doc/proposal.pdf