PROJCS["NSIDC Sea Ice Polar Stereographic North",GEOGCS["Hughes 1980",DATUM["Hughes_1980",SPHEROID["Hughes 1980",6378273,298.279411123064,AUTHORITY["EPSG","7058"]],AUTHORITY["EPSG","1359"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10345"]],PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",70],PARAMETER["central_meridian",-45],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",SOUTH],AXIS["Northing",SOUTH],AUTHORITY["EPSG","3411"]] -3.7812500000000000e+06, 6.2500000000000000e+04, 0.0000000000000000e+00, 5.7812500000000000e+06, 0.0000000000000000e+00, -6.2500000000000000e+04 Space Borne Instrument CF-1.7, ACDD-1.3 thomas.lavergne@met.no Norwegian Meteorological Institute Thomas Lavergne person https://orcid.org/0000-0002-9498-4551 2020-10-31T22:12:29.921640 2019-11-28T12:00:00Z 90 31.961086 180 -180 2020-03-29T09:14:35 processed 2020-10-31T22:12:29.921307 reformatted Norwegian Meteorological Institute amsr2 Cryosphere > Sea Ice > Sea Ice Motion,Oceans > Sea Ice > Sea Ice Motion,Geographic Region > Northern Hemisphere GCMD no.met gw1 ESA CIMR MRC, ESA CCI Sea Ice Phase 2 post@met.no Norwegian Meteorological Institute institution met.no <doi TCD> DM (daily-maps) ice drift vectors from GCOM-W1 AMSR2 36.5 GHz imagery (using CMCC motion tracking) 2019-11-27T12:00:00Z Underlying dataset for the Lavergne et al. (2020) manuscript in EGU The Cryosphere Discussion. Processed from GCOM-W1 AMSR2 36.5 GHz (Ka-band) imagery. See the manuscript for more details. 2019-11-28T12:00:00Z 2019-11-27T12:00:00Z Arctic sea-ice drift vectors using a DM (daily-maps) approach. {time} {1,6} 1574942400 0 0 polar_stereographic 90 +proj=stere +a=6378273 +b=6356889.44891 +lat_0=90 +lat_ts=70 +lon_0=-45 6378273 6356889.5 70 -45 lat lon Polar_Stereographic_Grid time of start pixel seconds since 2019-11-27T12:00:00Z 2147483647 T time_bnds standard reference time of product time seconds since 1970-01-01 00:00:00 X x coordinate of projection (eastings) projection_x_coordinate Y y coordinate of projection (northings) projection_y_coordinate PIXEL_CENTER 0 1 0 1 GEOGCRS["unknown",DATUM["unnamed",ELLIPSOID["Spheroid",6378273,298.280122524376,LENGTHUNIT["metre",1,ID["EPSG",9001]]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9122]]],CS[ellipsoidal,2],AXIS["longitude",east,ORDER[1],ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9122]]],AXIS["latitude",north,ORDER[2],ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9122]]]] 1 NETCDF:"/lustre/storeB/adc-data/papers/S2S_drift_TCD/SIDRIFT_DM_NH/2019/11/28/icedrift_amsr2-gw1_tb37v-LapAtb37h-Lap_simplex_lev2_nh625_2019112712w_2019112812w.nc":lon 1 NETCDF:"/lustre/storeB/adc-data/papers/S2S_drift_TCD/SIDRIFT_DM_NH/2019/11/28/icedrift_amsr2-gw1_tb37v-LapAtb37h-Lap_simplex_lev2_nh625_2019112712w_2019112812w.nc":lat lat lon Polar_Stereographic_Grid time of start pixel 1574942400 t0 seconds since 2019-11-27T12:00:00Z 2147483647 2147483647 NETCDF:"/lustre/storeB/adc-data/papers/S2S_drift_TCD/SIDRIFT_DM_NH/2019/11/28/icedrift_amsr2-gw1_tb37v-LapAtb37h-Lap_simplex_lev2_nh625_2019112712w_2019112812w.nc":t0 1 2147483647