{"coeffs": [-3.4805023299824496e-06, 6.294597859024856e-05, 0.4805859919035719, 0.19835687707939734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.402947379675372e-07, 2.0478648994879407e-06, 0.010879417040851486, 0.007114399435396557], "covariance": [[1.9385945628190228e-13, -7.557309562843021e-13, -3.595046817950404e-09, -2.9444628546138903e-09], [-7.557309562842985e-13, 4.193750646554754e-12, 2.199455501279422e-08, 1.3986954830575499e-08], [-3.595046817950377e-09, 2.1994555012794194e-08, 0.00011836171514876969, 7.097681459162247e-05], [-2.944462854613881e-09, 1.3986954830575529e-08, 7.097681459162272e-05, 5.0614679326370845e-05]]}