README.txt for the data file Orcus.20170307.IRTF.SpeX

Column 1:  Midtime of each image in seconds from 20170307 06:46:00.0 UT
Column 2:  Normalized flux for the occultation star in each image.
Column 3:  Counts within the aperture for the occultation star and Orcus-Vanth.
Column 4:  Background-subtracted counts within the aperture for the occultation star and  Orcus-Vanth.
Column 5:  Counts within the aperture for the first comparison star.
Column 6:  Background-subtracted counts within the aperture for the first comparison star.
Column 7:  Mean background counts in ADU/pixel.