{"coeffs": [-1.0760706128607452e-05, 0.0002877693266252799, 0.7313017351595603, 0.27054808915798156], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.257720401044364e-06, 5.852976128925707e-05, 0.09041584932015459, 0.024073488220557205], "covariance": [[5.097301409291924e-12, -1.186906755739916e-10, -1.8430631622809937e-07, -5.2388134312631756e-08], [-1.1869067557399217e-10, 3.425732956577416e-09, 5.289589075364484e-06, 1.3771863025064065e-06], [-1.8430631622809998e-07, 5.28958907536448e-06, 0.0081750258082849, 0.002135776090906475], [-5.2388134312631737e-08, 1.377186302506402e-06, 0.002135776090906469, 0.0005795328351053065]]}