{"coeffs": [-1.6229450050839292e-06, 6.397565958121108e-05, 0.4546372918142486, 0.15022541506860862], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.285317275139306e-07, 3.751442660475542e-06, 0.01728387428561142, 0.009260286152334275], "covariance": [[2.7934578698885974e-13, -1.4134235038180002e-12, -5.732079610496433e-09, -4.2078156473835784e-09], [-1.413423503818002e-12, 1.4073322034835814e-11, 6.405090447979619e-08, 3.2518150171188874e-08], [-5.732079610496442e-09, 6.405090447979619e-08, 0.00029873231032081967, 0.00014459953788974663], [-4.2078156473835825e-09, 3.251815017118886e-08, 0.00014459953788974653, 8.575289962311393e-05]]}