{"coeffs": [-2.1602410557311394e-06, 8.936795573037846e-05, 0.408391315364115, 0.1374263127951395], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.8852439543443885e-07, 1.8493930491928638e-06, 0.005772967533062339, 0.0038400557492271736], "covariance": [[1.5095120584769623e-13, -4.820431145541543e-13, -1.138834168022237e-09, -1.2476466488894133e-09], [-4.820431145541545e-13, 3.4202546504028785e-12, 1.0331015587129738e-08, 6.536331257471912e-09], [-1.1388341680222383e-09, 1.0331015587129738e-08, 3.3327154137791867e-05, 1.8693224193509876e-05], [-1.2476466488894136e-09, 6.5363312574719095e-09, 1.869322419350987e-05, 1.474602815717267e-05]]}