Opera

pansat.products.ground_based.opera

This module defines the OperaProduct class, which is used to represent data products from the EUMETNET Opera ground-radar network.

exception pansat.products.ground_based.opera.NoAvailableProviderError

Exception indicating that no suitable provider could be found for a product.

__weakref__

list of weak references to the object (if defined)

class pansat.products.ground_based.opera.OperaProduct(product_name, description)

Class representing Opera products.

OPERA is the Radar Programme of EUMETNET. More information can be found on the EUMETNET homepage.

__init__(product_name, description)

Initialize self. See help(type(self)) for accurate signature.

__str__()

Should return a string representation of the product name.

_get_provider()

Find a provider that provides the product.

property default_destination

The default destination for Opera product is Opera/<product_name>>

download(start_time, end_time, destination=None, provider=None)

Download data product for given time range.

Parameters

• start_time (datetime) – datetime object defining the start date of the time range.

• end_time (datetime) – datetime object defining the end date of the of the time range.

• destination (str or pathlib.Path) – The destination where to store the output data.

filename_to_date(filename)

Extract timestamp from filename.

Parameters

filename (str) – Filename of an Opera product.

Returns

datetime object representing the timestamp of the filename.

matches(filename)

Determines whether a given filename matches the pattern used for the product.

Parameters

filename (str) – The filename

Returns

True if the filename matches the product, False otherwise.

open(filename)

Open file as xarray dataset.

Parameters

filename (pathlib.Path or str) – The Opera file to open.

pansat.products.ground_based.opera._parse_products()

Parses available Opera products.

pansat.products.ground_based.opera.get_latitude_grid(*args)

Returns the latitude grid on which the Opera data is provided.

pansat.products.ground_based.opera.get_longitude_grid(*args)

Returns the longitude grid on which the Opera data is provided.