Source: idf/trk_idf/trk_idf__init.pro
trk_idf::init Constructor method for the Track IDF class. Usage: trkref = obj_new("trk_idf", {version|/hiscale|/epam}) Argument: version int The version number of the track map to be used. Keywords: hiscale If set, then use the default HISCALE track maps (equivalent to a version of 9) epam If set, then use the default EPAM track maps (version 11). name string A name for the instance. History: Original: 3/2/00; SJT Get defaults from resource file: 24/2/00; SJT