{"coeffs": [-1.7836847936327982e-06, 6.514269980195188e-05, 0.460466178548943, 0.15843019026583574], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.274726699865974e-07, 1.5119538434344848e-06, 0.006861059373955009, 0.0045792967886521185], "covariance": [[1.0723834958815092e-13, -3.764612882443443e-13, -1.4171251254445574e-09, -1.34492557216852e-09], [-3.764612882443438e-13, 2.28600442467631e-12, 1.0143217528104907e-08, 6.5169895473330114e-09], [-1.417125125444555e-09, 1.0143217528104906e-08, 4.707413573293591e-05, 2.7608921923993365e-05], [-1.3449255721685193e-09, 6.5169895473330156e-09, 2.760892192399339e-05, 2.0969959078559604e-05]]}