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Global Attributes:	id: hydrografie_survey_grids_release20170509 naming_authority: deltares.nl Metadata_Conventions: CF-1.6 metadata_link: title: Hydrografie survey grids summary: bathymetry and topography measurements of the Dutch Continental Shelf keywords: bathymetry, coast keywords_vocabulary: http://www.eionet.europa.eu/gemet standard_name_vocabulary: http://cf-pcmdi.llnl.gov/documents/cf-standard-names/ history: Created on 2017-05-09T08:44Z by vermaas on computer DIRECTORY\V-WCF005 with script $Header$ cdm_data_type: grid creator_name: Koninklijke Marine Dienst der Hydrografie creator_url: www.hydro.nl creator_email: info@hydro.nl institution: Koninklijke Marine Dienst der Hydrografie date_issued: 2017-05-09T08:44Z publisher_name: vermaas publisher_url: http://www.deltares.nl publisher_email: Tommer.Vermaas@deltares.nl processing_level: final WARNING: THIS DATA IS NOT TO BE USED FOR NAVIGATIONAL PURPOSES. FOR NAVIGATION CHARTS PLEASE REFER TO <http://www.defensie.nl/marine/hydrografie/nautische_producten/navigatiekaarten> & <http://www.vaarweginformatie.nl> license: These data can be used freely for research purposes provided that the following source is acknowledged: Dienst der Hydrografie. disclaimer: This data is made available in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. projectionCoverage_x: 495000.0, 500000.0 projectionCoverage_y: 5865000.0, 5870000.0 date_created: 2017-05-09T08:44Z date_modified: 2017-05-09T15:28:20Z timeCoverage: 1992-01-01T00:00:00 - 2003-09-30T00:00:00 geospatialCoverage_northsouth: 52.93461845220506, 52.979589213505605 geospatialCoverage_eastwest: 2.925531016186386, 3.0 geospatial_lon_units: degrees_east geospatial_lon_min: 2.925531016186386 geospatial_lon_max: 3.0 geospatial_lat_units: degrees_north geospatial_lat_min: 52.93461845220506 geospatial_lat_max: 52.979589213505605 geospatial_vertical_units: m geospatial_vertical_positive: up geospatial_vertical_min: -41.184555 geospatial_vertical_max: -40.086487 time_coverage_units: days since 1970-01-01 source_data: https://repos.deltares.nl/repos/ODyn/trunk/RawData/CorrectPointData/Mariene/, revision 47 processing_software: https://repos.deltares.nl/repos/ODyn/trunk/Tools/Java/Sourcecode/GridSplitBatch/, revision 47 processing_method: Inverse Distance Weight interpolation of LOV2 data with radius 100 m Unlimited_Dimension: time dim16: 16

Variables:	x: Array of 32 bit Reals [x = 0..199] x: _FillValue: 9.96921E36 standard_name: projection_x_coordinate long_name: x-coordinate units: m definition: grid_mapping: crs actual_range: 495012.5, 499987.5 resolution: 25.0
	y: Array of 32 bit Reals [y = 0..199] y: _FillValue: 9.96921E36 standard_name: projection_y_coordinate long_name: y-coordinate units: m definition: grid_mapping: crs actual_range: 5865012.5, 5869987.5 resolution: 25.0
	crs: 16 bit Integer crs _FillValue: -32767 grid_mapping_name: latitude_longitude semi_major_axis: 6378137.0 semi_minor_axis: 6356752.314247833 inverse_flattening: 298.2572236 esri_pe_string: PROJCS["WGS 84 / UTM zone 31N", GEOGCS["WGS 84", DATUM["WGS_1984", SPHEROID["WGS 84",6378137,298.257223563, AUTHORITY["EPSG","7030"]], AUTHORITY["EPSG","6326"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.01745329251994328, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4326"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",3], PARAMETER["scale_factor",0.9996], PARAMETER["false_easting",500000], PARAMETER["false_northing",0], AUTHORITY["EPSG","32631"], AXIS["Easting",EAST], AXIS["Northing",NORTH]] projection_name: WGS 84 / UTM zone 31N EPSG_code: EPSG:32631 proj4_params: +proj=utm +zone=31 +ellps=WGS84 +datum=WGS84 +units=m +no_defs
	lat: Grid y: x: _FillValue: -2147483647 scale_factor: 1.0E-7 standard_name: latitude long_name: latitude units: degree_north definition: Latitude is positive northward; its units of degree_north (or equivalent) indicate this explicitly. actual_range: 52.93461845220506, 52.979589213505605
	lon: Grid y: x: _FillValue: -2147483647 scale_factor: 1.0E-7 standard_name: longitude long_name: longitude units: degree_east definition: Longitude is positive eastward; its units of degree_east (or equivalent) indicate this explicitly. actual_range: 2.925531016186386, 3.0
	z: Grid time: y: x: _FillValue: 9.969209968386869E36 standard_name: altitude long_name: altitude units: m definition: Lowest Astronomical Tide (LAT), the lowest tide level which can be predicted to occur under average meteorological conditions and under any combination of astronomical conditions grid_mapping: crs actual_range: -41.184555, -40.086487 coordinates: lat lon
	time: Array of 64 bit Reals [time = 0..1] time: _FillValue: 9.969209968386869E36 standard_name: time long_name: Average time of begin and end date of survey units: days since 1970-01-01 definition: Variables representing time must always explicitly include the units attribute; there is no default value. The units attribute takes a string value formatted as per the recommendations in the Udunits package. actual_range: 1992-01-31T00:00:00 - 2003-08-15T12:00:00
	isource: Grid time: y: x: _FillValue: -32767 definition: zero based index of source file flag_values: 0.0, 1.0 flag_meanings: x495000_y5865000_sid7705_r100p0[invdist]_7705.asc x495000_y5865000_sid10624_r100p0[invdist]_10624.asc
	sid: Array of 32 bit Integers [time = 0..1] time: standard_name: sid long_name: Survey ID definition: Unique ID number of survey, given by the Hydrographic Office
	surveycode: Array of Strings [time = 0..1] time: standard_name: surveycode long_name: Survey Code definition: Code of survey starting with HY, given by the Hydrographic Office DODS: strlen: 100 dimName: stringsize
	areaname: Array of Strings [time = 0..1] time: standard_name: areaname long_name: Area Name definition: Topographic name of area covered by survey DODS: strlen: 100 dimName: stringsize
	begindate: Array of 64 bit Reals [time = 0..1] time: standard_name: begindate long_name: Survey Begin Date units: days since 1970-01-01 00:00:00 +01:00 definition: Begin date of survey actual_range: 1992-01-01T00:00:00 - 2003-07-01T00:00:00
	enddate: Array of 64 bit Reals [time = 0..1] time: standard_name: enddate long_name: time units: days since 1970-01-01 00:00:00 +01:00 definition: End date of survey actual_range: 1992-03-01T00:00:00 - 2003-09-30T00:00:00
	organisation: Array of Strings [time = 0..1] time: standard_name: organisation long_name: organisation definition: DODS: strlen: 100 dimName: stringsize
	ship: Array of Strings [time = 0..1] time: standard_name: ship long_name: Name of survey-ship definition: DODS: strlen: 100 dimName: stringsize
	positionsystem: Array of Strings [time = 0..1] time: standard_name: positionsystem long_name: Primary Position System definition: Technique used to determine geographic position during survey DODS: strlen: 100 dimName: stringsize
	echosounder: Array of Strings [time = 0..1] time: standard_name: echosounder long_name: Echo Sounder Type definition: DODS: strlen: 100 dimName: stringsize
	seafloormapping: Array of Strings [time = 0..1] time: standard_name: seafloormapping long_name: Seafloor Mapping System definition: DODS: strlen: 100 dimName: stringsize
	nrpoints: Array of 32 bit Integers [time = 0..1] time: standard_name: nrpoints long_name: Number of points definition: Number of points in xyz file of this survey used for interpolation
	area: Array of 32 bit Integers [time = 0..1] time: standard_name: area long_name: surface area definition: Surface area obtained from concave hulls around input xyz locations units: m2
	density: Array of 64 bit Reals [time = 0..1] time: standard_name: density long_name: point density definition: Density of measurement points, equals nrpoints/area

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DDS:

Dataset {
    Float32 x[x = 200];
    Float32 y[y = 200];
    Int16 crs;
    Grid {
     ARRAY:
        Int32 lat[y = 200][x = 200];
     MAPS:
        Float32 y[y = 200];
        Float32 x[x = 200];
    } lat;
    Grid {
     ARRAY:
        Int32 lon[y = 200][x = 200];
     MAPS:
        Float32 y[y = 200];
        Float32 x[x = 200];
    } lon;
    Grid {
     ARRAY:
        Float64 z[time = 2][y = 200][x = 200];
     MAPS:
        Float64 time[time = 2];
        Float32 y[y = 200];
        Float32 x[x = 200];
    } z;
    Float64 time[time = 2];
    Grid {
     ARRAY:
        Int16 isource[time = 2][y = 200][x = 200];
     MAPS:
        Float64 time[time = 2];
        Float32 y[y = 200];
        Float32 x[x = 200];
    } isource;
    Int32 sid[time = 2];
    String surveycode[time = 2];
    String areaname[time = 2];
    Float64 begindate[time = 2];
    Float64 enddate[time = 2];
    String organisation[time = 2];
    String ship[time = 2];
    String positionsystem[time = 2];
    String echosounder[time = 2];
    String seafloormapping[time = 2];
    Int32 nrpoints[time = 2];
    Int32 area[time = 2];
    Float64 density[time = 2];
} opendap/hydrografie/surveys/x495000y5865000.nc;

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