$ ncdump -h woa13_A5B2_t01_01v2.nc
ncdump: woa13_A5B2_t01_01v2.nc: NetCDF: Unknown file format
$ /usr/local/netcdf-4.1.3/bin/ncdump -h woa13_A5B2_t01_01v2.nc
netcdf woa13_A5B2_t01_01v2 {
dimensions:
nbounds = 2 ;
lat = 180 ;
lon = 360 ;
depth = 57 ;
time = 1 ;
variables:
int crs ;
crs:grid_mapping_name = "latitude_longitude" ;
crs:epsg_code = "EPSG:4326" ;
crs:longitude_of_prime_meridian = 0.f ;
crs:semi_major_axis = 6378137.f ;
crs:inverse_flattening = 298.2572f ;
float lat(lat) ;
lat:standard_name = "latitude" ;
lat:long_name = "latitude" ;
lat:units = "degrees_north" ;
lat:axis = "Y" ;
lat:bounds = "lat_bnds" ;
float lat_bnds(lat, nbounds) ;
lat_bnds:comment = "latitude bounds" ;
float lon(lon) ;
lon:standard_name = "longitude" ;
lon:long_name = "longitude" ;
lon:units = "degrees_east" ;
lon:axis = "X" ;
lon:bounds = "lon_bnds" ;
float lon_bnds(lon, nbounds) ;
lon_bnds:comment = "longitude bounds" ;
float depth(depth) ;
depth:standard_name = "depth" ;
depth:bounds = "depth_bnds" ;
depth:positive = "down" ;
depth:units = "meters" ;
depth:axis = "Z" ;
float depth_bnds(depth, nbounds) ;
depth_bnds:comment = "depth bounds" ;
float time(time) ;
time:standard_name = "time" ;
time:long_name = "time" ;
time:units = "months since 0000-01-01 00:00:00" ;
time:axis = "T" ;
time:climatology = "climatology_bounds" ;
float climatology_bounds(time, nbounds) ;
climatology_bounds:comment = "This variable defines the bounds of the climatological time period for each time" ;
float t_an(time, depth, lat, lon) ;
t_an:standard_name = "sea_water_temperature" ;
t_an:long_name = "Objectively analyzed mean fields for sea_water_temperature at standard depth levels." ;
t_an:coordinates = "time lat lon depth" ;
t_an:cell_methods = "area: mean depth: mean time: mean" ;
t_an:grid_mapping = "crs" ;
t_an:units = "degrees_celsius" ;
t_an:_FillValue = 9.96921e+36f ;
float t_mn(time, depth, lat, lon) ;
t_mn:standard_name = "sea_water_temperature" ;
t_mn:long_name = "Average of all unflagged interpolated values at each standard depth level for sea_water_temperature in each grid-square which contain at least one measurement." ;
t_mn:coordinates = "time lat lon depth" ;
t_mn:cell_methods = "area: mean depth: mean time: mean" ;
t_mn:grid_mapping = "crs" ;
t_mn:units = "degrees_celsius" ;
t_mn:_FillValue = 9.96921e+36f ;
int t_dd(time, depth, lat, lon) ;
t_dd:standard_name = "sea_water_temperature number_of_observations" ;
t_dd:long_name = "The number of observations of sea_water_temperature in each grid-square at each standard depth level." ;
t_dd:coordinates = "time lat lon depth" ;
t_dd:cell_methods = "area: sum depth: point time: sum" ;
t_dd:grid_mapping = "crs" ;
t_dd:units = "1" ;
t_dd:_FillValue = -32767 ;
float t_sd(time, depth, lat, lon) ;
t_sd:long_name = "The standard deviation about the statistical mean of sea_water_temperature in each grid-square at each standard depth level." ;
t_sd:coordinates = "time lat lon depth" ;
t_sd:cell_methods = "area: mean depth: mean time: standard_deviation" ;
t_sd:grid_mapping = "crs" ;
t_sd:units = "degrees_celsius" ;
t_sd:_FillValue = 9.96921e+36f ;
float t_se(time, depth, lat, lon) ;
t_se:standard_name = "sea_water_temperature standard_error" ;
t_se:long_name = "The standard error about the statistical mean of sea_water_temperature in each grid-square at each standard depth level." ;
t_se:coordinates = "time lat lon depth" ;
t_se:cell_methods = "area: mean depth: mean time: mean" ;
t_se:grid_mapping = "crs" ;
t_se:units = "degrees_celsius" ;
t_se:_FillValue = 9.96921e+36f ;
float t_oa(time, depth, lat, lon) ;
t_oa:standard_name = "sea_water_temperature" ;
t_oa:long_name = "statistical mean value minus the objectively analyzed mean value for sea_water_temperature." ;
t_oa:coordinates = "time lat lon depth" ;
t_oa:cell_methods = "area: mean depth: mean time: mean" ;
t_oa:grid_mapping = "crs" ;
t_oa:units = "degrees_celsius" ;
t_oa:_FillValue = 9.96921e+36f ;
float t_ma(time, depth, lat, lon) ;
t_ma:standard_name = "sea_water_temperature" ;
t_ma:long_name = " The objectively analyzed value for the given time period minus the objectively analyzed annual mean value for sea_water_temperature." ;
t_ma:coordinates = "time lat lon depth" ;
t_ma:cell_methods = "area: mean depth: mean time: mean" ;
t_ma:grid_mapping = "crs" ;
t_ma:units = "degrees_celsius" ;
t_ma:_FillValue = 9.96921e+36f ;
int t_gp(time, depth, lat, lon) ;
t_gp:standard_name = "sea_water_temperature" ;
t_gp:long_name = "The number of grid-squares within the smallest radius of influence around each grid-square which contain a statistical mean for sea_water_temperature." ;
t_gp:coordinates = "time lat lon depth" ;
t_gp:cell_methods = "area: mean depth: mean time: mean" ;
t_gp:grid_mapping = "crs" ;
t_gp:units = "1" ;
t_gp:_FillValue = -32767 ;
// global attributes:
:Conventions = "CF-1.6" ;
:title = "World Ocean Atlas 2013 version 2 : sea_water_temperature January 1.00 degree" ;
:summary = "Climatological mean temperature for the global ocean from in situ profile data" ;
:references = "Locarnini, R. A., A. V. Mishonov, J. I. Antonov, T. P. Boyer, H. E. Garcia, O. K. Baranova, M. M. Zweng, C. R. Paver, J. R. Reagan,D. R. Johnson, M. Hamilton, and D. Seidov , 2013: World Ocean Atlas 2013, Volume 1: Temperature. S. Levitus, Ed., A. Mishonov technical editor, NOAA Atlas NESDIS 73." ;
depth = 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80,
85, 90, 95, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350, 375,
400, 425, 450, 475, 500, 550, 600, 650, 700, 750, 800, 850, 900, 950,
1000, 1050, 1100, 1150, 1200, 1250, 1300, 1350, 1400, 1450, 1500 ;
}
time = 0.5 ;
$ grads -bcp
ga-> sdfopen woa13_A5B2_t01_01v2.nc
Scanning self-describing file: woa13_A5B2_t01_01v2.nc
SDF file woa13_A5B2_t01_01v2.nc is open as file 1
LON set to 0 360
LAT set to -89.5 89.5
LEV set to 1500 1500
Time values set: 1:1:16:5 1:1:16:5
E set to 1 1
ga-> q ctlinfo
dset woa13_A5B2_t01_01v2.nc
title World Ocean Atlas 2013 version 2 : sea_water_temperature January 1.00 degree
undef 9.96921e+36
dtype netcdf
xdef 360 linear -179.5 1
ydef 180 linear -89.5 1
zdef 57 levels 1500 1450 1400 1350 1300 1250 1200 1150
1100 1050 1000 950 900 850 800 750 700 650
600 550 500 475 450 425 400 375 350 325
300 275 250 225 200 175 150 125 100 95
90 85 80 75 70 65 60 55 50 45
40 35 30 25 20 15 10 5 0
tdef 1 linear 05:14Z16JAN0001 1mn
vars 8
t_an=>t_an 57 t,z,y,x Objectively analyzed mean fields for sea_water_temperature at standard depth levels.
t_mn=>t_mn 57 t,z,y,x Average of all unflagged interpolated values at each standard depth level for sea_water_temperature in each grid-square which c
t_dd=>t_dd 57 t,z,y,x The number of observations of sea_water_temperature in each grid-square at each standard depth level.
t_sd=>t_sd 57 t,z,y,x The standard deviation about the statistical mean of sea_water_temperature in each grid-square at each standard depth level.
t_se=>t_se 57 t,z,y,x The standard error about the statistical mean of sea_water_temperature in each grid-square at each standard depth level.
t_oa=>t_oa 57 t,z,y,x statistical mean value minus the objectively analyzed mean value for sea_water_temperature.
t_ma=>t_ma 57 t,z,y,x The objectively analyzed value for the given time period minus the objectively analyzed annual mean value for sea_water_temper
t_gp=>t_gp 57 t,z,y,x The number of grid-squares within the smallest radius of influence around each grid-square which contain a statistical mean for
endvars