{"coeffs": [-1.0884076388935401e-06, 3.311079793841522e-05, 0.3806672232154064, 0.15465693837797517], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2090569954202488e-07, 4.309896709013403e-07, 0.0037919827294202652, 0.002951233396256065], "covariance": [[1.4618188181746396e-14, -3.792137420401196e-14, -2.394911915761992e-10, -3.1416428460210197e-10], [-3.7921374204011935e-14, 1.8575209642364564e-13, 1.5596685125353984e-09, 1.1822315781711466e-09], [-2.3949119157619875e-10, 1.5596685125353977e-09, 1.4379133020221566e-05, 9.170457745081526e-06], [-3.141642846021017e-10, 1.182231578171147e-09, 9.170457745081533e-06, 8.709778559177107e-06]]}