119 lines
7.4 KiB
XML
119 lines
7.4 KiB
XML
<?xml version='1.0' encoding='UTF-8'?>
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<netcdf xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2 http://www.unidata.ucar.edu/schemas/netcdf/ncml-2.2.xsd" xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2">
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<!-- This NCML defines a sectorized cloud and moisture Full Disk product tile. The values for the attributes are representative. -->
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<!-- Satellite = West -->
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<!-- Projection = Fixed Grid(WGS-84) -->
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<!-- Resolution = 6 km -->
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<!-- Mode = 4 -->
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<!-- Bit depth = 12 bits -->
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<!-- Periodicity = 5 minutes -->
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<!-- Channel 2 -->
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<!-- Tile Size = 1024 x 1024 -->
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<!-- Tile # 1 -->
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<!-- Dimension Statements -->
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<!-- If the product image is not evenly divisable by the tile size, the residual data going into the edge tiles will have different dimensions than the tile size specified. -->
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<dimension name="x" length= "1024" isUnlimited ="false"/>
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<dimension name="y" length= "1024" isUnlimited ="false"/>
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<!-- Variable Statements -->
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<variable name="sectorized_cmi" type="short" shape="y x">
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<attribute name="standard_name" value="toa_bidirectional_reflectance" type="string"/>
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<!-- The value "1" for units below is a standard approach to representing quantities that are fractions or parts of a whole -->
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<attribute name="units" value="1" type="string"/>
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<attribute name="grid_mapping" value="fixedgrid_projection" type="string"/>
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<!-- add_offset and scale_factor will have values that are calculated at the time of creation -->
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<attribute name="add_offset" value="" type="float"/>
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<attribute name="scale_factor" value="" type="float"/>
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<attribute name="_FillValue" value="0" type="short"/>
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<attribute name="valid_min" value="0" type="int"/>
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<attribute name="valid_max" value="4095" type="int"/>
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</variable>
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<!-- Coordinate Variables -->
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<variable name="x" type="short" shape="x">
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<attribute name="standard_name" value="projection_x_coordinate" type="string"/>
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<attribute name="units" value="microradian" type="string"/>
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<!-- add_offset and scale_factor will have values that are calculated at the time of creation. These
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values will be computed such that the values in the variable will be the position of the corresponding
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column and row in the full image -->
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<attribute name="add_offset" value="" type="double"/>
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<attribute name="scale_factor" value="" type="double"/>
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</variable>
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<variable name="y" type="short" shape="y">
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<attribute name="standard_name" value="projection_y_coordinate" type="string"/>
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<attribute name="units" value="microradian" type="string"/>
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<!-- add_offset and scale_factor will have values that are calculated at the time of creation. These
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values will be computed such that the values in the variable will be the position of the corresponding
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column and row in the full image -->
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<attribute name="add_offset" value="" type="double"/>
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<attribute name="scale_factor" value="" type="double"/>
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</variable>
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<!-- Projection Variable -->
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<variable name="fixed_projection">
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<attribute name="grid_mapping_name" value="vertical_perspective" type="string"/>
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<attribute name="latitude_of_projection_origin" value="0" type="double"/>
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<attribute name="longitude_of_projection_origin" value="-137" type="double"/>
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<attribute name="semi_major" value="6378137" type="double"/>
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<attribute name="semi_minor" value="6356732.314" type="double"/>
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<attribute name="perspective_point_height" value="35785831" type="double"/>
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</variable>
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<!-- Global Metadata -->
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<!-- title provides a succinct description of what is in the dataset -->
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<attribute name="title" value="This is one tile of a Full Disk product. The data comes from the west satellite
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and uses a fixed grid projection with a resolution of 6 kilometers. The satellite is using mode 4. The bit depth is
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12 bits. The peridicity is 5 minutes and the tile size is 1024 x 1024."
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type="string"/>
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<!-- ICD_version is the file_name of the current GS to AWIPS ICD including the version number -->
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<attribute name="ICD_version" value="ICD Filename" type="string"/>
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<attribute name="Conventions" value="CF-1.6" type="string"/>
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<!-- production_location can have a value of WCDAS or RBU depending on where the product was produced -->
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<attribute name="production_location" value="WCDAS" type="string"/>
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<attribute name="product_name" value="WFD6-M4C02-T001" type="string"/>
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<attribute name="channel_id" value="2" type="integer"/>
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<attribute name="central_wavelength" value="0.64" type="float"/>
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<attribute name="satellite_id" value="GOES-16(R)" type="string"/>
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<attribute name="satellite_mode" value="4" type="integer"/>
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<!-- periodicity is the delivery rate of the product from GS to AWIPS. It must be a multiple of the refresh rate. -->
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<attribute name="periodicity" value="5" type="float"/>
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<!-- bit depth can have values of 8-14 -->
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<attribute name="bit_depth" value="12" type="int"/>
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<attribute name="projection" value="Fixed_Grid" type="string"/>
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<attribute name="source_spatial_resolution" value=".5" type="float"/>
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<attribute name="request_spatial_resolution" value="6" type="float"/>
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<!-- start_date_time is the start date and time of when the satellite began capturing the Full Disk scene -->
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<!-- The format is YYYYDDDhhmmss where YYYY = Year DDD = Day of the Year hh = hour of the day mm = minutes of day ss = seconds of day-->
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<attribute name="start_date_time" value="2011365080000" type="string"/>
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<!-- the value in number_product_tiles below was taken from the DTWT and is an estimate. The actual value that goes into this attribute will be calculated at tile creation. -->
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<attribute name="number_product_tiles" value="4" type="integer"/>
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<!-- The default value of product_tile_size is 1024 but this value can be set to a value from 256 to 2048 -->
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<attribute name="product_tile_size" value="1024" type="integer"/>
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<attribute name="product_rows" value="1808" type="integer"/>
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<attribute name="product_columns" value="1808" type="integer"/>
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<attribute name="product_tile_width" value="1024" type="integer"/>
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<attribute name="product_tile_height" value="1024" type="integer"/>
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<attribute name="tile_row_offset" value="0" type="integer"/>
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<attribute name="tile_column_offset" value="0" type="integer"/>
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<attribute name="satellite_latitude" value="0" type="float"/>
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<attribute name="satellite_longitude" value="-137" type="float"/>
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<attribute name="satellite_altitude" value="35785831" type="float"/>
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<attribute name="source_scene" value="Full Disk" type="string"/>
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<attribute name="product_center_latitude" value="0" type="double"/>
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<attribute name="product_center_longitude" value="-137" type="double"/>
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<!-- tile_center_latitude tile_center_longitude values are variable and will be calculated at tile creation-->
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<attribute name="tile_center_latitude" value="" type="double"/>
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<attribute name="tile_center_longitude" value="" type="double"/>
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<attribute name="pixel_x_size" value="6.0" type="double"/>
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<attribute name="pixel_y_size" value="6.0" type="double"/>
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</netcdf>
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