ADCP

 PI:              Jack Barth and Tim Cowles
 of:              Oregon State University
 dataset:         Shipboard acoustic doppler current profiler data (ADCP) 
 project/cruise:  Southern Ocean JGOFS/KIWI7 - Process 1
 ship:            R/V Roger Revelle
 
 PI methodology notes 

 Parameter    Description                          Units

 yrday        Julian Day plus fractional day       decimal days (UTC)
                for reference:
                  Jan 1 noon     = 1.5
                  Jan 1 midnight = 2.0
 depth        Depth of the bin center              meters
 lat          Latitude (- for S)                   decimal degrees
 lon_360      Longitude (0-360 scale)              decimal degrees
 u_velocity   East velocity                        meters/second
 v_velocity   North velocity                       meters/second