MCCD Data Analysis Software The software is not gathered into a single place. Most of these are in /solar/Mees/MCCD/bin and /solar/Mees/MCCD/idl, but that is not universal. 1) Reading the data tapes EXAREAD is a standalone program that reads tapes from either the spectrograph camera (CAM) or the slit jaw/monitor frame grabber (FG). The raw data is formatted into FITS files on disk. Written by J.-P. Wuelser MCCD_RENAME is an IDL procedure that renames the FITS files with the current standard nomenclature. Written by B. LaBonte 2) Searching a data cube SPECHELIO2 is an IDL program to display CAM spectroheliograms and spectra, interactively. Written by J.-P. Wuelser 3) Calibration Dark data should be averaged or smoothed. Flats are usually made from the data, since the flat lamp is not bright enough. At high dispersion and/or no binning the rotation of the CCD w.r.t. the spectral direction and the tilt of the spectrum lines is noticeable. Last modified: Fri Sep 7 09:45:52 HST 2001