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Local attributes describe the data and provide summary information about the results of the sea ice algorithm. Two types of local attributes are reported: Hierarchical Data Format (HDF) predefined and custom local attributes.
|Attribute Name||Reserved Label(s)||Definition||Sample Value|
|Label||long_name||Long name of the Scientific Data Set (SDS).||Ice surface temperature for daily tile|
|Unit||units||International System of Units (SI) of the data. This attribute may or may not be used.||degree_Kelvin|
|Format||format||How the data should be viewed in Fortran format notation||F4.1|
|Coordinate system||coordsys||Coordinate system to use for the data||cartesian|
|Range||valid_range||Maximum and minimum values within a selected data range||21000,31320|
|Fill Value||_FillValue||Data used to fill gaps in the swath||7|
||Value by which each data element is to be multiplied¹||0.01|
|scale_factor_err||Error induced by scaling¹||0.0|
|add_offset||Value to add to each array element¹||0.0|
|add_offset_err||Error induced by offset¹||0.0|
|calibrated_nt||HDF data types of the calibrated data¹||23|
¹ These values are only used for Ice Surface Temperature (IST).
|Key||Key to the meaning of the coded integers within the SDS.||
|Attribute Name||Definition||Sample Value|
|Key||Explanation of the Quality Assessment (QA) Flag.||0 = good quality
1 = other quality
253 = land mask
254 = ocean mask
255 = fill