update_metadata

s100py.s104.v2_0.utils.update_metadata(data_file, grid_properties, metadata)

Updates an S104File object based on dynamic metadata.

Parameters:

• data_file – S104File object

• grid_properties (dict) –

  a dictionary of metadata describing the dynamic data passed in, metadata can have the following key/value pairs:

  • ”minx”: West bound longitude

  • ”maxx”: East bound longitude

  • ”miny”: South bound latitude

  • ”maxy”: North bound latitude

  • ”cellsize_x”: Only for DCF2, grid spacing longitude

  • ”cellsize_y”: Only for DCF2, grid spacing latitude

  • ”nx”: Only for DCF2, number of points longitudinal

  • ”ny”: Only for DCF2, number of points latitudinal

• metadata (dict) –

  a dictionary of metadata describing the data, metadata must have the following key/value pairs:

  • ”dateTimeOfFirstRecord”: Valid time of earliest value, ‘YYYYMMDDTHHMMSSZ’

  • ”dataDynamicity”: Classification of data according to the relationship between the time of its

  collection, generation, or calculation of generation parameters, in relation to the time of publication of the dataset

  • ’observation’: 1

  • ’astronomicalPrediction’: 2

  • ’analysisOrHybrid’: 3

  • ’hydrodynamicForecast’: 5

Returns:

An S104File object updated by this function.

Return type:

data_file