**THIS IS AN HISTORY FILE WHERE ALL THE CHANGES TO THE CHIANTI IDL PROCEDURES ARE LOGGED, STARTING FROM DEC 2000 *** Most recent updates first. Last update 17-Dec-2001 Giulio Del Zanna 17-Dec-01 freefree.pro Corrected for an error, a constant left out during the previous correction. 27-Nov-01 read_gffgu.pro Corrected the address of the gffgu.dat file 10-Oct-01 freefree.pro Corrected for labelling errors in Sutherland's gffgu.dat file No longer reads ionization potential file 10-Oct-01 read_gffgu.pro Corrected for the fact that the original Sutherland file was mislabelled. 27-Dec-00 freefree.pro Changed 'switch' to 'tst1' for IDL v5.4 21-Dec-2000 temperature_ratios.pro Modified for better cross-platform capability. 21-Dec-2000 gofnt.pro Modified for better cross-platform capability. 21-Dec-2000 density_ratios.pro Modified for better cross-platform capability. 21-Dec-2000 rad_loss.pro Modified for better cross-platform capability. 21-Dec-2000 plot_populations.pro Modified for better cross-platform capability.