pytomoatt.attarray¶

Submodule of xarray.Dataset for handling array data, which can be generated from pytomoatt.module.ATTModel.to_array and pytomoatt.data.ATTData.to_array.

class pytomoatt.attarray.Dataset(data_vars, coords, attrs=None)[source]¶

Bases: Dataset

Sub class of xarray.Dataset

classmethod from_xarray(dataset)[source]¶

interp_dep(depth: float, field: str, samp_interval=0)[source]¶

Interpolate map view with given depth

Parameters:

depth (float) – Depth in km
field (str) – Field name in ATT model data
samp_interval (int, optional) – Sampling interval, defaults to 0

Returns:

xyz data with 3 columns [lon, lat, value]

Return type:

numpy.ndarray

interp_sec(start_point, end_point, field: str, val=10.0)[source]¶

Interpolate value along a cross section

Parameters:

start_point (list or tuple) – start point with [lon1, lat1]
end_point (list or tuple) – end points with [lon2, lat2]
field (str) – Field name in ATT model data
val (float) – interval between successive points in km

Returns:

xyz data with 5 columns [lon, lat, dis, dep, value]

Return type:

numpy.ndarray