Marc, › Forums › Spectroscopy › VV Cephei news › Marc, 28 July 2017 at 10:08 pm #578389 Mr Jack MartinParticipant Marc, I am using a 23 micron slit as opposed to 35 micron. So would the difference in slit width account for changes in the baseline ? The weather here in the UK is not good. Regards, Jack Essex UK
