http://dr5.lamost.org/v3/sas/fits/20141116/GAC108N16B1/spec-56978-GAC108N16B1_sp01-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141116/GAC108N16B1/spec-56978-GAC108N16B1_sp01-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141116/GAC108N16B1/spec-56978-GAC108N16B1_sp01-181.fits.gz
http://dr5.lamost.org/v3/sas/fits/20141116/GAC108N16B1/spec-56978-GAC108N16B1_sp01-181.fits.gz