{"coeffs": [-4.946844493134572e-06, 0.00010374564412876776, 0.3080447828833885, 0.15056598037534735], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1215559389413717e-06, 2.1439209319943956e-06, 0.00558866064345298, 0.006261759425757724], "covariance": [[1.2578877241746617e-12, -1.7238090140035994e-12, -1.4142588753666417e-09, -6.222152077640972e-09], [-1.7238090140035994e-12, 4.596396962643718e-12, 9.780834728308028e-09, 1.2278489493734796e-08], [-1.4142588753666423e-09, 9.780834728308028e-09, 3.1233127787680276e-05, 2.0337173515358198e-05], [-6.2221520776409705e-09, 1.2278489493734795e-08, 2.0337173515358195e-05, 3.92096311060657e-05]]}