VTEM Quest Observed and Predicted Data X - UTM Easting Y - UTM Northing Z - GPS Elevation (m) LINE - Line Munber OBS_ch1 - Observed VTEM data for Channel 1 . . . OBS_ch1 - Observed VTEM data for Channel 27 PRE_ch1 - Predicted VTEM data for Channel 1 . . . PRE_ch27 - Predicted VTEM data for Channel 27 Std_ch1 - Standard Deviation Error for Channel 1 . . . Std_ch27 - Standard Deviation Error for Channel 27 Note that Line 1285 is missing the first time channel. It has been given a dummy value of -99999. info@mirageoscience.com