podpac.datalib.SMAP

class podpac.datalib.SMAP(**kwargs)[source]

Bases: podpac.datalib.egi.EGI

SMAP interface using the EGI Data Portal https://developer.earthdata.nasa.gov/sdps/programmatic-access-docs

Parameters

product (str) – One of the :list:`SMAP_PRODUCTS` strings

nan_vals

Nan values in SMAP data

Type

list

Alternative Constructors

from_definition(definition)

Create podpac Node from a dictionary definition.

from_json(s)

Create podpac Node from a JSON definition.

Methods

__init__(**kwargs)

Do not overwrite me

append_file(all_data, data)

Append data

create_output_array(coords[, data, attrs])

Initialize an output data array

eval(coordinates, **kwargs)

Evaluate the node at the given coordinates.

eval_group(group)

Evaluate the node for each of the coordinates in the group.

find_coordinates()

Get the available coordinates for the Node.

from_url(url)

Create podpac Node from a WMS/WCS request.

get_cache(key[, coordinates])

Get cached data for this node.

get_coordinates()

Returns a Coordinates object that describes the coordinates of the data source.

get_data(coordinates, coordinates_index)

get_token()

Get token for EGI interface using Earthdata credentials

has_cache(key[, coordinates])

Check for cached data for this node.

init()

Overwrite this method if a node needs to do any additional initialization after the standard initialization.

load(path)

Create podpac Node from file.

put_cache(data, key[, coordinates, expires, …])

Cache data for this node.

read_file(filelike)

Interpret individual SMAP file from EGI zip archive.

rem_cache(key[, coordinates, mode])

Clear cached data for this node.

save(path)

Write node to file.

set_coordinates(coordinates[, force])

Set the coordinates.

token_valid()

Validate EGI token set in token attribute of EGI Node

trait_defaults(*names, **metadata)

Return a trait’s default value or a dictionary of them

trait_has_value(name)

Returns True if the specified trait has a value.

trait_is_defined(name)

trait_values(**metadata)

A dict of trait names and their values.

Attributes

attrs

List of node attributes

base_ref

Default reference/name in node definitions

base_url

A trait for unicode strings.

boundary

An instance of a Python dict.

cache_coordinates

A boolean (True, False) trait.

cache_ctrl

A trait whose value must be an instance of a specified class.

cache_output

A boolean (True, False) trait.

check_quality_flags

A boolean (True, False) trait.

coordinate_index_type

An enum whose value must be in a given sequence.

coordinates

coverage

data

A trait which allows any value.

data_key

A trait for unicode strings.

definition

dtype

A trait which allows any value.

force_eval

A boolean (True, False) trait.

hash

hash for this node, used in caching and to determine equality.

json

Definition for this node in JSON format.

json_pretty

Definition for this node in JSON format, with indentation suitable for display.

lat_key

lon_key

min_bounds_span

An instance of a Python dict.

nan_vals

output

A trait for unicode strings.

outputs

An instance of a Python list.

page_size

An int trait.

password

A trait for unicode strings.

product

An enum whose value must be in a given sequence.

quality_flag_key

short_name

source

style

A trait whose value must be an instance of a specified class.

time_key

A trait for unicode strings.

token

A trait for unicode strings.

units

A trait for unicode strings.

updated_since

A trait for unicode strings.

username

A trait for unicode strings.

version

Members

__init__(**kwargs)

Do not overwrite me

append_file(all_data, data)[source]

Append data

Parameters
  • all_data (podpac.UnitsDataArray) – aggregated data

  • data (podpac.UnitsDataArray) – new data to append

Raises

NotImplementedError

check_quality_flags

A boolean (True, False) trait.

property coverage
data_key

A trait for unicode strings.

property lat_key
property lon_key
min_bounds_span

An instance of a Python dict.

One or more traits can be passed to the constructor to validate the keys and/or values of the dict. If you need more detailed validation, you may use a custom validator method.

Changed in version 5.0: Added key_trait for validating dict keys.

Changed in version 5.0: Deprecated ambiguous trait, traits args in favor of value_trait, per_key_traits.

nan_vals = [-9999.0]
product

An enum whose value must be in a given sequence.

property quality_flag_key
read_file(filelike)[source]

Interpret individual SMAP file from EGI zip archive.

Parameters

filelike (filelike) – Reference to file inside EGI zip archive

Returns

Return type

podpac.UnitsDataArray

Raises

ValueError

property short_name
property version