netcdf IDV_sample_aircraft_track_data {
// sample data file, NetCDF CDL format, for IDV track data type
// positive "Depth" values are altitude above sea level.
// do not alter the special words lat,lon,Depth,or timeObs, or the special NetCDF words recNum,long_name,units, etc.
dimensions:
        recNum = UNLIMITED ;
variables:
        float lat(recNum) ;
                lat:long_name = "latitude" ;
                lat:units = "degrees_north" ;
        float lon(recNum) ;
                lon:long_name = "longitude" ;
                lon:units = "degrees_east" ;
        float Depth(recNum) ;
                Depth:units = "meters" ;
        int timeObs(recNum) ;
                timeObs:units = "seconds since 2011-09-12 22:00" ;

data:

lat=
40.62, 40.53, 40.5, 40.47, 40.44, 40.46, 40.46, 40.49, 40.52, 40.54, 40.57, 40.6, 40.62, 40.66, 40.69, 40.71, 40.73, 40.77, 40.8, 40.85, 40.92, 40.99, 41.05, 41.12, 41.19, 41.24, 41.28, 41.32, 41.35, 41.39, 41.43, 41.47, 41.5, 41.54, 41.58, 41.61, 41.65, 41.68, 41.68, 41.73, 41.75, 41.75, 41.8, 41.87, 41.93, 41.98, 42.03, 42.08, 42.15, 42.2;

lon=
 -73.78, -73.75, -73.66, -73.57, -73.47, -73.37, -73.27, -73.15, -73.02, -72.89, -72.75, -72.6, -72.44, -72.29, -72.14, -71.97, -71.83, -71.64, -71.43, -71.25, -71.07, -70.89, -70.73, -70.55, -70.36, -70.12, -69.92, -69.71, -69.5, -69.3, -69.09, -68.88, -68.67, -68.46, -68.26, -68.05, -67.83, -67.62, -67.5, -67.28, -67.22, -67.08, -66.83, -66.63, -66.42, -66.22, -66.02, -65.82, -65.58, -65.38;

Depth=
 335.28, 1188.72, 1493.52, 1493.52, 1493.52, 2103.12, 2926.08, 3383.28, 4114.8, 4815.84, 5425.44, 5791.2, 6339.84, 6888.48, 7254.24, 7650.48, 7863.84, 8199.12, 8656.32, 9052.56, 9448.8, 9692.64, 9936.48, 10241.28, 10485.12, 10668, 10668, 10668, 10942.32, 11216.64, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6, 11277.6;

timeObs=
 660, 780, 840, 900, 960, 1020, 1080, 1140, 1200, 1260, 1320, 1380, 1440, 1500, 1560, 1620, 1680, 1740, 1800, 1860, 1920, 1980, 2040, 2100, 2160, 2220, 2280, 2340, 2400, 2460, 2520, 2580, 2640, 2700, 2760, 2820, 2880, 2940, 2940, 3000, 3060, 3060, 3120, 3180, 3240, 3300, 3360, 3420, 3480, 3540;
}