angular_distance#
- pyvisgen.simulation.scan.angular_distance(rd: Tensor, ra: Tensor, dec: Tensor)[source]#
Calculates angular distance from source position
- Parameters:
- rd3d tensor
every pixel containing ra and dec
- rafloat
right ascension of source position
- decfloat
declination of source position
- Returns:
- 2d array
Returns angular Distance for every pixel in rd grid with respect to source position