NAME: barrel_selecttimes.pro DESCRIPTION: use mouse to select a time interval from a lightcurve already plotted REQUIRED INPUTS: x,y x and y values of data plotted (lightcurve) OPTIONAL INPUTS: color color code for overplotting selected data OUTPUTS: subset locations of selected data in the array subsetsize length of array "subset" CALLS: cursor NOTES: STATUS: ok TO BE ADDED: might possibly add a mouse-free option later REVISION HISTORY: Version 3.0 DMS 9/9/13 change since version 2.9: removed xplot start and end (not used)