{"coeffs": [-1.1690179323892947e-07, 4.477124363961653e-05, 0.4984471195708454, 0.1040095589966997], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.943793246734574e-08, 1.160967495481418e-06, 0.005805107712785641, 0.0025048854500075964], "covariance": [[7.999143764033498e-15, -5.4567053442464895e-14, -2.4057583352035743e-10, -1.5448370431193104e-10], [-5.4567053442464826e-14, 1.3478455255643967e-12, 6.666725750897237e-09, 2.6620237709082054e-09], [-2.405758335203573e-10, 6.666725750897237e-09, 3.369927555704333e-05, 1.313971232851901e-05], [-1.544837043119309e-10, 2.662023770908207e-09, 1.3139712328519013e-05, 6.2744511176597585e-06]]}