actsnclass.bazin.errfunc

actsnclass.bazin.errfunc(params, time, flux)

Absolute difference between theoretical and measured flux.

Parameters:

• params (list of float) – light curve parameters: (a, b, t0, tfall, trise)
• time (array_like) – exploratory variable (time of observation)
• flux (array_like) – response variable (measured flux)

Returns:

diff – absolute difference between theoretical and observed flux

Return type:

float