Sample LDS spectrum of the emission line star 3 Gem.
File names are in the form:
observation date followed by serial number, followed by file extension .fits, as in YYMMDD.NNN.fits prior to the year 2000 and YYYYMMDD.NNN.fits after.
Below are LDS spectra of 3 Gem, an emission line star, with the spectrograph optimized for Hα. Right click on link to download desired file.