{"coeffs": [-8.30234827875656e-08, 6.609245921494155e-05, 0.5192861921873074, 0.11263635991833655], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.241789282038013e-08, 1.1885961231639582e-06, 0.0041864005784704944, 0.0016061566404196672], "covariance": [[5.244351200544064e-15, -4.884265401912352e-14, -1.5994933976185737e-10, -8.438999228758945e-11], [-4.884265401912352e-14, 1.4127607440003911e-12, 4.943258816898917e-09, 1.7666974277470657e-09], [-1.5994933976185748e-10, 4.943258816898917e-09, 1.7525949803418088e-05, 6.204424093092556e-06], [-8.438999228758945e-11, 1.7666974277470663e-09, 6.2044240930925564e-06, 2.5797391535641922e-06]]}