netcdf seismic_anisotropy {

dimensions:
	recNum = UNLIMITED ;

variables:
	float lat(recNum) ;
              lat:long_name = "latitude" ;
	      lat:units = "degrees_north" ;
              lat:standard_name = "latitude" ;
	float lon(recNum) ;
	      lon:long_name = "longitude" ;
	      lon:units = "degrees_east" ;
              lon:standard_name = "longitude" ;
	float Depth(recNum) ;
	      Depth:units = "kilometer" ;
	      Depth:long_name = "depth below earth surface; km; positive values upwards" ;
	      Depth:positive = "up" ;
	int timeObs(recNum) ;
	      timeObs:units = "seconds since 1995-01-01 00 UTC" ;
        float phi(recNum) ;
              phi:long_name = "azimuth of fast wave polarization; degrees clockwise from north";
              phi:valid_range = -360.0, 360.0 ; 
        float dt(recNum) ;
              dt:long_name = "seismic wave delay time";
              dt:valid_range = -15.0, 15.0 ; 
              dt:units = "second" ;
        float azimuth_error(recNum) ;
              azimuth_error:long_name = "error in phi";
              azimuth_error:valid_range = -180, 180 ; 
        float delta_t_error(recNum) ;
              delta_t_error:long_name = "error in dt";
              delta_t_error:valid_range = -15 , 15; 
              delta_t_error:units="second";

// global attributes
        // these describe the data creation, name the creator(s), and support online discovery.
        // see http://www.unidata.ucar.edu/software/netcdf-java/formats/DataDiscoveryAttConvention.html
        :Conventions = "CF-1.0";                                 // do not change
        :Metadata_Conventions = "Unidata Dataset Discovery v1.0";// do not change

        :title = "Station average shear wave splitting parameters (Table 3) " ; 
        :summary = " ";             //a sentence or paragraph describing the dataset
        :keywords = "shear, wave, splitting, parameters, anisotropy, Yellowstone";            //a comma-separated list of keywords and phrases

        :creator_name = "Gregory P. Waite, Derek L. Schutt, Robert B. Smith, Eugene D. Humphreys" ;   // names of who made the data (not the NetCDF format file)
        :creator_url = " " ;
        :creator_email = " " ;
        :institution = "U. Utah; U. Wyoming; U. Oregon";     // where produced
        :acknowledgment=" ";    //  support for the project that produced this data
        :references = "Models of lithospheric and asthenosphere anisotropic structure of the Yellowstone hotspot from shear wave splitting, - ";      //publications or web references that describe data or its production
        :history = " ";         // audit trail for modifications, with dates, version numbers, etc
        :comment = " ";         // miscellaneous information
        :geospatial_lat_min = "40.20" ;
        :geospatial_lat_max = "46.6" ;
        :geospatial_lat_units = "degrees_north" ;
        :geospatial_lat_resolution = "0.01" ;
        :geospatial_lon_min = "-114.41" ;
        :geospatial_lon_max = "107.47" ;
        :geospatial_lon_units = "degrees_east" ;
        :geospatial_lon_resolution = "0.01" ;
        :geospatial_vertical_min = "0" ; // relative to surface of earth
        :geospatial_vertical_max = "0" ;
        :geospatial_vertical_units = "kilometers" ;
        :geospatial_vertical_resolution = "0.0" ;
        :geospatial_vertical_positive = "down" ;
        :time_coverage_start = "1999-01-01" ;
        :time_coverage_end = "2004-01-01" ;
        :time_coverage_resolution = "sec" ;
data:

 lat =
44.39, 44.07, 43.81, 43.51, 43.19, 42.56, 44.72, 45.01, 44.32, 45.60, 45.27, 44.99, 44.58, 44.40, 44.10, 43.75, 43.62, 43.17, 42.59, 46.28, 45.98, 45.45, 43.58, 43.23, 42.97, 42.57, 46.18, 45.90, 45.59, 45.35, 44.45, 44.10, 43.60, 45.99, 45.15, 44.77, 46.60, 46.17, 44.11, 42.77, 45.65, 40.20, 43.56, 41.78, 41.61, 44.57, 44.67; 

 lon =
 -113.17, -112.64, -112.31, -111.90, -111.58, -110.89, -110.49, -109.99, -110.60, -113.11, -112.82, -112.46, -112.06, -111.60, -111.19, -111.03, -110.60, -110.00, -109.25, -112.93, -112.62, -111.75, -109.45, -108.98, -108.56, -108.04, -112.03, -111.61, -111.22, -110.75, -109.60, -109.19, -108.20, -110.04, -108.97, -108.53, -111.03, -110.56, -107.47, -111.10, -111.63, -112.81, -114.41, -112.78, -111.57, -110.40, -110.97; 

 Depth = 
    0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0; 

 timeObs = 
    0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0; 

 phi =
63.3, 50.5, 49.4, 70.0, 51.6, 70.5, 95.5, 58.7, 58.9, 55.5, 61.5, 44.5, 51.0, 46.0, 60.5, 75.7, 74.5, 84.0, 118.8, 57.9, 25.1, 58.8, 77.0, 78.1, 124.4, 99.8, 61.2, 77.0, 63.0, 80.7, 9.2, 60.5, 61.2, 65.5, 64.2, 70.4, 81.6, 74.5, 113.3, 77.3, 52.0, 164.7, 82.0, 47.0, 67.2, 132.4, 69.9; 

 dt=
0.9, 1.3, 1.0, 0.8, 1.0, 0.7, 2.2, 0.6, 2.8, 1.1, 0.7, 1.1, 1.5, 0.8, 1.1, 1.1, 1.1, 0.5, 0.6, 0.4, 0.4, 1.0, 1.1, 0.6, 0.9, 1.3, 0.5, 0.5, 0.5, 0.5, 0.4, 0.5, 0.9, 1.0, 0.8, 1.2, 0.8, 0.8, 0.4, 0.9, 0.7, 0.8, 1.8, 0.5, 0.6, 1.7, 0.7; 

 azimuth_error =
4.0, 2.1, 1.1, 4.0, 3.8, 3.4, 5.7, 4.1, 13.6, 2.3, 2.2, 5.1, 2.5, 8.3, 3.1, 5.7, 4.1, 6.6,  4.4, 9.3, 12.7, 2.7, 1.7, 4.3,  5.2, 2.5, 5.6, 2.8, 4.3, 3.2, 5.9, 2.0, 7.5, 2.1, 5.4, 3.3, 6.0, 7.7,  8.3, 2.2, 2.4,  1.9, 1.8, 6.2, 6.6,  2.2, 6.3; 

 delta_t_error =
 0.1, 0.1, 0.1, 0.2, 0.2, 0.1, 0.2, 0.3, 0.5, 0.1, 0.1, 0.2, 0.3, 0.1, 0.1, 0.2, 0.1, 0.1, 0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.3, 0.1, 0.1, 0.1, 0.1, 0.1, 0.2, 0.1, 0.2, 0.2, 0.1, 0.2, 0.2, 0.2, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1; 

}