calculate_noise_visibility

calculate_noise_visibility(bandwidth, int_time, diameter, t_sys, eta)[source]

Calculate noise rms per visibility [nchan, npol]

Parameters:
  • bandwidth – (Hz)

  • int_time – Integration time (s)

  • diameter – Diameter (m)

  • t_sys

  • eta – Efficiency

Returns:

Sigma [nrows, nchan]