Scan (pyvisgen.simulation.scan)

Scan submodule of pyvisgen.simulation.

Reference/API

pyvisgen.simulation.scan Module

Functions

rime(img, bas, lm, rd, ra, dec, ant_diam, ...)	Calculates visibilities using RIME
calc_fourier(img, bas, lm, spw_low, spw_high)	Calculates Fourier transformation kernel for every baseline and pixel in the lm grid.
calc_feed_rotation(X1, X2, bas, polarization)	Calculates the feed rotation due to the parallactic angle rotation of the source over time.
calc_beam(X1, X2, rd, ra, dec, ant_diam, ...)	Computes the beam influence on the image.
angular_distance(rd, ra, dec)	Calculates angular distance from source position
jinc(x)	Create jinc function.
integrate(X1, X2)	Summation over (l,m) and avering over time and freq