{"coeffs": [-1.3583789505391895e-06, 8.66110980797625e-05, 0.4005976556794063, 0.140317379937973], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2099049801318493e-06, 5.3251153427687e-06, 0.017477175330827235, 0.012106386069799507], "covariance": [[1.4638700609478506e-12, -4.3903656923884584e-12, -1.0692645609439022e-08, -1.2384387293843572e-08], [-4.390365692388455e-12, 2.8356853413790612e-11, 8.97102914271178e-08, 5.939805001708122e-08], [-1.0692645609439014e-08, 8.971029142711779e-08, 0.00030545165754447605, 0.00017671307248648627], [-1.2384387293843566e-08, 5.939805001708125e-08, 0.0001767130724864864, 0.00014656458367103556]]}