nuance.Star.snr

Star.snr(orbital_period: float, radius: float, N: int, sigma: float) → float

Transit signal-to-noise-ratio.

Parameters:

• orbital_period (float) – planet orbital period in days

• radius (float) – planet’s radius in Earth radius

• N (int) – number of observation points

• sigma (float) – observation error

Returns:

signal-to-noise

Return type:

float