bolides.crs.FY4A#

class bolides.crs.FY4A[source]#

Cartopy CoordinateReferenceSystem representing the Fengyun-4A perspective

__init__()[source]#
Parameters
central_longitude: float, optional

The central longitude. Defaults to 0.

satellite_height: float, optional

The height of the satellite. Defaults to 35785831 meters (true geostationary orbit).

false_easting:

X offset from planar origin in metres. Defaults to 0.

false_northing:

Y offset from planar origin in metres. Defaults to 0.

globe:class:cartopy.crs.Globe, optional

If omitted, a default globe is created.

sweep_axis: ‘x’ or ‘y’, optional. Defaults to ‘y’.

Controls which axis is scanned first, and thus which angle is applied first. The default is appropriate for Meteosat, while ‘x’ should be used for GOES.

Methods

__init__()

Parameters

as_geocentric(self)

Return a new Geocentric CRS with the same ellipse/datum as this CRS.

as_geodetic(self)

Return a new Geodetic CRS with the same ellipse/datum as this CRS.

is_geodetic(self)

project_geometry(geometry[, src_crs])

Project the given geometry into this projection.

quick_vertices_transform(vertices, src_crs)

Where possible, return a vertices array transformed to this CRS from the given vertices array of shape (n, 2) and the source CRS.

transform_point(x, y, src_crs)

Transform the given float64 coordinate pair, in the given source coordinate system (src_crs), to this coordinate system.

transform_points(src_crs, x, y[, z])

Transform the given coordinates, in the given source coordinate system (src_crs), to this coordinate system.

transform_vectors(src_proj, x, y, u, v)

Transform the given vector components, with coordinates in the given source coordinate system (src_proj), to this coordinate system.

Attributes

boundary

ccw_boundary

cw_boundary

domain

proj4_init

proj4_params

threshold

x_limits

y_limits