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From ncdump -h CM2.6.ocean.static.nc:
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netcdf CM2.6.ocean.static {
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dimensions:
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xt_ocean = 3600 ;
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yt_ocean = 2700 ;
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xu_ocean = 3600 ;
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yu_ocean = 2700 ;
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variables:
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double xt_ocean(xt_ocean) ;
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xt_ocean:long_name = "tcell longitude" ;
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xt_ocean:units = "degrees_E" ;
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xt_ocean:cartesian_axis = "X" ;
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double yt_ocean(yt_ocean) ;
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yt_ocean:long_name = "tcell latitude" ;
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yt_ocean:units = "degrees_N" ;
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yt_ocean:cartesian_axis = "Y" ;
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double xu_ocean(xu_ocean) ;
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xu_ocean:long_name = "ucell longitude" ;
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xu_ocean:units = "degrees_E" ;
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xu_ocean:cartesian_axis = "X" ;
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double yu_ocean(yu_ocean) ;
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yu_ocean:long_name = "ucell latitude" ;
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yu_ocean:units = "degrees_N" ;
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yu_ocean:cartesian_axis = "Y" ;
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float geolon_t(yt_ocean, xt_ocean) ;
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geolon_t:long_name = "tracer longitude" ;
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geolon_t:units = "degrees_E" ;
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geolon_t:valid_range = -281.f, 361.f ;
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geolon_t:missing_value = 1.e+20f ;
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geolon_t:_FillValue = 1.e+20f ;
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geolon_t:cell_methods = "time: point" ;
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geolon_t:coordinates = "geolon_t geolat_t" ;
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float geolat_t(yt_ocean, xt_ocean) ;
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geolat_t:long_name = "tracer latitude" ;
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geolat_t:units = "degrees_N" ;
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geolat_t:valid_range = -91.f, 91.f ;
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geolat_t:missing_value = 1.e+20f ;
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geolat_t:_FillValue = 1.e+20f ;
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geolat_t:cell_methods = "time: point" ;
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geolat_t:coordinates = "geolon_t geolat_t" ;
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float geolon_c(yu_ocean, xu_ocean) ;
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geolon_c:long_name = "uv longitude" ;
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geolon_c:units = "degrees_E" ;
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geolon_c:valid_range = -281.f, 361.f ;
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geolon_c:missing_value = 1.e+20f ;
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geolon_c:_FillValue = 1.e+20f ;
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geolon_c:cell_methods = "time: point" ;
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geolon_c:coordinates = "geolon_c geolat_c" ;
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float geolat_c(yu_ocean, xu_ocean) ;
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geolat_c:long_name = "uv latitude" ;
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geolat_c:units = "degrees_N" ;
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geolat_c:valid_range = -91.f, 91.f ;
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geolat_c:missing_value = 1.e+20f ;
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geolat_c:_FillValue = 1.e+20f ;
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geolat_c:cell_methods = "time: point" ;
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geolat_c:coordinates = "geolon_c geolat_c" ;
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float ht(yt_ocean, xt_ocean) ;
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ht:long_name = "ocean depth on t-cells" ;
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ht:units = "m" ;
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ht:valid_range = -1.e+09f, 1.e+09f ;
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ht:missing_value = -1.e+20f ;
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ht:_FillValue = -1.e+20f ;
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ht:cell_methods = "time: point" ;
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ht:coordinates = "geolon_t geolat_t" ;
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ht:standard_name = "sea_floor_depth_below_geoid" ;
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float hu(yu_ocean, xu_ocean) ;
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hu:long_name = "ocean depth on u-cells" ;
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hu:units = "m" ;
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hu:valid_range = -1.e+09f, 1.e+09f ;
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hu:missing_value = -1.e+20f ;
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hu:_FillValue = -1.e+20f ;
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hu:cell_methods = "time: point" ;
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hu:coordinates = "geolon_c geolat_c" ;
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float area_t(yt_ocean, xt_ocean) ;
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area_t:long_name = "tracer cell area" ;
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area_t:units = "m^2" ;
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area_t:valid_range = 0.f, 1.e+15f ;
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area_t:missing_value = 1.e+20f ;
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area_t:_FillValue = 1.e+20f ;
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area_t:cell_methods = "time: point" ;
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area_t:coordinates = "geolon_t geolat_t" ;
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float area_u(yu_ocean, xu_ocean) ;
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area_u:long_name = "velocity cell area" ;
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area_u:units = "m^2" ;
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area_u:valid_range = 0.f, 1.e+15f ;
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area_u:missing_value = 1.e+20f ;
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area_u:_FillValue = 1.e+20f ;
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area_u:cell_methods = "time: point" ;
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area_u:coordinates = "geolon_c geolat_c" ;
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float kmt(yt_ocean, xt_ocean) ;
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kmt:long_name = "number of depth levels on t-grid" ;
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kmt:units = "dimensionless" ;
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kmt:valid_range = -10.f, 1.e+09f ;
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kmt:missing_value = -1.e+20f ;
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kmt:_FillValue = -1.e+20f ;
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kmt:cell_methods = "time: point" ;
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kmt:coordinates = "geolon_t geolat_t" ;
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float kmu(yu_ocean, xu_ocean) ;
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kmu:long_name = "number of depth levels on u-grid" ;
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kmu:units = "dimensionless" ;
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kmu:valid_range = -10.f, 1.e+09f ;
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kmu:missing_value = -1.e+20f ;
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kmu:_FillValue = -1.e+20f ;
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kmu:cell_methods = "time: point" ;
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kmu:coordinates = "geolon_c geolat_c" ;
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// global attributes:
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:NCO = "4.0.3" ;
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}
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# velocity field to be interpolated
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From ncdump -h CM2.6_A_V03_1PctTo4X01810101.ocean_minibling_field_u_lev01.nc:
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netcdf CM2.6_A_V03_1PctTo4X01810101.ocean_minibling_field_u_lev01 {
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dimensions:
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time = UNLIMITED ; // (73 currently)
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nv = 2 ;
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st_edges_ocean = 51 ;
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st_ocean = 1 ;
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yu_ocean = 2700 ;
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xu_ocean = 3600 ;
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variables:
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double average_DT(time) ;
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average_DT:long_name = "Length of average period" ;
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average_DT:units = "days" ;
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average_DT:missing_value = 1.e+20 ;
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average_DT:_FillValue = 1.e+20 ;
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double average_T1(time) ;
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average_T1:long_name = "Start time for average period" ;
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average_T1:units = "days since 0001-01-01 00:00:00" ;
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average_T1:missing_value = 1.e+20 ;
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average_T1:_FillValue = 1.e+20 ;
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double average_T2(time) ;
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average_T2:long_name = "End time for average period" ;
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average_T2:units = "days since 0001-01-01 00:00:00" ;
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average_T2:missing_value = 1.e+20 ;
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average_T2:_FillValue = 1.e+20 ;
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double nv(nv) ;
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nv:long_name = "vertex number" ;
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nv:units = "none" ;
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nv:cartesian_axis = "N" ;
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double st_edges_ocean(st_edges_ocean) ;
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st_edges_ocean:long_name = "tcell zstar depth edges" ;
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st_edges_ocean:units = "meters" ;
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st_edges_ocean:cartesian_axis = "Z" ;
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st_edges_ocean:positive = "down" ;
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double st_ocean(st_ocean) ;
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st_ocean:long_name = "tcell zstar depth" ;
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st_ocean:units = "meters" ;
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st_ocean:cartesian_axis = "Z" ;
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st_ocean:positive = "down" ;
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st_ocean:edges = "st_edges_ocean" ;
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double time(time) ;
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time:long_name = "time" ;
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time:units = "days since 0001-01-01 00:00:00" ;
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time:cartesian_axis = "T" ;
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time:calendar_type = "JULIAN" ;
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time:calendar = "JULIAN" ;
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time:bounds = "time_bounds" ;
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double time_bounds(time, nv) ;
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time_bounds:long_name = "time axis boundaries" ;
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time_bounds:units = "days" ;
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time_bounds:missing_value = 1.e+20 ;
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time_bounds:_FillValue = 1.e+20 ;
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float u(time, st_ocean, yu_ocean, xu_ocean) ;
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u:long_name = "i-current" ;
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u:units = "m/sec" ;
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u:valid_range = -10.f, 10.f ;
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u:missing_value = -1.e+20f ;
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u:_FillValue = -1.e+20f ;
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u:cell_methods = "time: mean" ;
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u:time_avg_info = "average_T1,average_T2,average_DT" ;
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u:coordinates = "geolon_c geolat_c" ;
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u:standard_name = "sea_water_x_velocity" ;
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double xu_ocean(xu_ocean) ;
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xu_ocean:long_name = "ucell longitude" ;
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xu_ocean:units = "degrees_E" ;
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xu_ocean:cartesian_axis = "X" ;
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double yu_ocean(yu_ocean) ;
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yu_ocean:long_name = "ucell latitude" ;
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yu_ocean:units = "degrees_N" ;
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yu_ocean:cartesian_axis = "Y" ;
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// global attributes:
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:filename = "01810101.ocean_minibling_field_u.nc" ;
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:title = "CM2.6_miniBling" ;
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:grid_type = "mosaic" ;
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:grid_tile = "1" ;
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# resulting velocity field in the t grid
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From ncdump -h CM2.6_A_V03_1PctTo4X01820101.ocean_minibling_field_u_lev01_test2.nc:
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netcdf CM2.6_A_V03_1PctTo4X01820101.ocean_minibling_field_u_lev01_test2 {
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dimensions:
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time = UNLIMITED ; // (73 currently)
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bnds = 2 ;
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xt_ocean = 3600 ;
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yt_ocean = 2623 ;
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st_ocean = 1 ;
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variables:
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double time(time) ;
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time:standard_name = "time" ;
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time:long_name = "time" ;
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time:bounds = "time_bnds" ;
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time:units = "days since 0001-01-01 00:00:00" ;
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time:calendar = "standard" ;
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time:axis = "T" ;
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double time_bnds(time, bnds) ;
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float geolon_t(yt_ocean, xt_ocean) ;
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geolon_t:standard_name = "longitude" ;
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geolon_t:long_name = "tracer longitude" ;
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geolon_t:units = "degrees_E" ;
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geolon_t:_CoordinateAxisType = "Lon" ;
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float geolat_t(yt_ocean, xt_ocean) ;
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geolat_t:standard_name = "latitude" ;
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geolat_t:long_name = "tracer latitude" ;
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geolat_t:units = "degrees_N" ;
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geolat_t:_CoordinateAxisType = "Lat" ;
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double xt_ocean(xt_ocean) ;
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xt_ocean:standard_name = "projection_x_coordinate" ;
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xt_ocean:long_name = "tcell longitude" ;
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xt_ocean:units = "degrees_E" ;
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xt_ocean:axis = "X" ;
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double yt_ocean(yt_ocean) ;
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yt_ocean:standard_name = "projection_y_coordinate" ;
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yt_ocean:long_name = "tcell latitude" ;
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yt_ocean:units = "degrees_N" ;
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yt_ocean:axis = "Y" ;
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double st_ocean(st_ocean) ;
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st_ocean:long_name = "tcell zstar depth" ;
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st_ocean:units = "meters" ;
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st_ocean:positive = "down" ;
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st_ocean:axis = "Z" ;
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st_ocean:cartesian_axis = "Z" ;
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st_ocean:edges = "st_edges_ocean" ;
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double average_DT(time) ;
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average_DT:long_name = "Length of average period" ;
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average_DT:units = "days" ;
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average_DT:_FillValue = 1.e+20 ;
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average_DT:missing_value = 1.e+20 ;
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float u(time, st_ocean, yt_ocean, xt_ocean) ;
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u:standard_name = "sea_water_x_velocity" ;
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u:long_name = "i-current" ;
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u:units = "m/sec" ;
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u:coordinates = "geolat_t geolon_t" ;
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u:_FillValue = -1.e+20f ;
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u:missing_value = -1.e+20f ;
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u:cell_methods = "time: mean" ;
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u:time_avg_info = "average_T1,average_T2,average_DT" ;
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