{"coeffs": [-2.3822886892128077e-06, 0.00017094515625933678, 1.0117631256653843, 0.2530465868391754], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.012952247083769e-07, 0.00012199782936732936, 0.25714460604907224, 0.031218627795936368], "covariance": [[4.918149921987729e-13, -7.65927168037776e-11, -1.6366263683759137e-07, -2.1029317407645797e-08], [-7.659271680377752e-11, 1.488347037034001e-08, 3.13512668492413e-05, 3.726560689187757e-06], [-1.6366263683759118e-07, 3.1351266849241304e-05, 0.06612334842013255, 0.00790691206145609], [-2.102931740764583e-08, 3.7265606891877576e-06, 0.00790691206145609, 0.0009746027214612108]]}