angle_to_pixels

madcubapy.coordinates.angle_to_pixels(length, fitsmap, axis='y', log=False)

Convert a length value (or values) in angular units to data pixels.

Parameters:

lengthQuantity, ndarray, list, tuple, int or float

Length (or list of lengths) separating two points.

fitsmapMadcubaMap or CCDData

Map object used to get CDELT value.

axisstr, optional

Axis in which to calculate angle deviation. Useful for images with non-square pixels. Possible values are 'x' and 'y'.

logbool, optional

If True, print on screen information messages on how the data is parsed.

Returns:

pix_lengthndarray

Length in pixels.