{"coeffs": [-1.0163723328378394e-06, 7.573801923821332e-05, 0.406893702174456, 0.13026196586097477], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6545472797510635e-07, 7.853620741899483e-07, 0.0028365732000763997, 0.0018961890932241113], "covariance": [[2.7375267009316444e-14, -8.360355017486693e-14, -2.203145493141889e-10, -2.559216331098861e-10], [-8.360355017486693e-14, 6.167935875759378e-13, 2.1466500135653388e-09, 1.3608029407252705e-09], [-2.2031454931418886e-10, 2.146650013565339e-09, 8.046147519391666e-06, 4.471255883282446e-06], [-2.5592163310988607e-10, 1.3608029407252707e-09, 4.4712558832824465e-06, 3.5955330772620777e-06]]}