http://dr5.lamost.org/v3/sas/fits/20130128/VB058N31V1/spec-56321-VB058N31V1_sp07-001.fits.gz
http://dr5.lamost.org/v3/sas/fits/20130128/VB058N31V1/spec-56321-VB058N31V1_sp14-137.fits.gz
http://dr5.lamost.org/v3/sas/fits/20130128/VB058N31V1/spec-56321-VB058N31V1_sp12-171.fits.gz