New NetCDF format for 2021 DOT Data

netcdf Full_DOT_data_Arco { dimensions: time = 120 ; x = 334 ; y = 334 ; variables: float Sea_level_anomaly(time, x, y) ; Sea_level_anomaly:long_name = "Sea level anomaly, elevation - CPOM2012 Mean sea surface" ; Sea_level_anomaly:units = "meters" ; byte mask(time, x, y) ; mask:long_name = "data array binary mask" ; mask:units = "0 - no data, 1 - data present" ; float time(time) ; time:Time_dimension = "Days since 2000-01-01" ; float DOT_smoothed(time, x, y) ; DOT_smoothed:long_name = "Smoothed Dynamic Ocean topography" ; DOT_smoothed:units = "meters" ; float DOT_unsmoothed(time, x, y) ; DOT_unsmoothed:long_name = "Raw Dynamic Ocean topography, elevation - geoid height" ; DOT_unsmoothed:units = "meters" ; float DOT_uncertainty_estimate(time, x, y) ; DOT_uncertainty_estimate:long_name = "Smoothed Dynamic Ocean topography uncertainty estimate, smoothed(Smooth_DOT - Raw_DOT)" ; DOT_uncertainty_estimate:units = "meters" ; float Geo_surf_current_x(time, x, y) ; Geo_surf_current_x:long_name = "Geostrophic surface currents, curl of Smoothed DOT" ; Geo_surf_current_x:units = "meters/second" ; Geo_surf_current_x:component = "x_component" ; float Geo_surf_current_y(time, x, y) ; Geo_surf_current_y:long_name = "Geostrophic surface currents, curl of Smoothed DOT" ; Geo_surf_current_y:units = "meters/second" ; Geo_surf_current_y:component = "y_component" ; float lons(x, y) ; lons:long_name = "Longitude" ; lons:units = "degrees East" ; float lats(x, y) ; lats:long_name = "Latitude" ; lats:units = "degrees North" ; float xdist(x, y) ; xdist:long_name = "grid cell spacing, x dimension" ; xdist:units = "meters" ; float ydist(x, y) ; ydist:long_name = "grid cell spacing, y dimension" ; ydist:units = "meters" ; float ang_c(x, y) ; ang_c:long_name = "grid cell orientation, angle between y axis and north, cosine component" ; ang_c:units = "cos(local orientation)" ; float ang_s(x, y) ; ang_s:long_name = "grid cell orientation, angle between y axis and north, sine component" ; ang_s:units = "sin(local orientation)" ; // global attributes: :description = "CPOM CryoSat2 Arctic Oceanography data 2020. Written by H Heorton" ; string :Geoid = "GOCO03s" ; string :Surface_elevation = "CPOM threshold" ; string :Smoothing = "100 km guassian" ; string :Time_written = "2021-07-29" ; string :publisher_name = "UCL_CPOM" ; string :publisher_type = "institution" ; string :publisher_email = "a.muir@ucl.ac.uk" ; string :publisher_url = "http://www.cpom.ucl.ac.uk/dynamic_topography/" ; string :Time_dimension = "Days since 2000-01-01" ;