Apache Point Observatory ARCES Spectra of Io-in-eclipse (2018-2019)

<p>APO/ARCES R~31,500 optical and near-IR spectra&nbsp;of Io while eclipsed&nbsp;by Jupiter&nbsp;on UT180320 and UT190812. This includes guider images (ecam directory), raw spectra, and spectra reduced using two independent pipelines with IRAF/PyRAF scripts&nbsp;included.&nbsp;Reduction via PyRAF script, echelleReduction_Aug2019.py, is courtesy of&nbsp;Jean McKeever (Yale). The&nbsp;ReduceARCES_CS.cl IRAF script comes courtesy of Brett Morris (University of Bern) and produces the initial files for&nbsp;his own&nbsp;Python package AESOP (DOI:10.21105/joss.00854).&nbsp;&nbsp;</p>