{"coeffs": [-5.193752595106992e-06, 0.00015060665776492915, 0.419458264538432, 0.1540050678170307], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.195697367106971e-06, 1.0285607307664858e-05, 0.019113857909229946, 0.015838885735048432], "covariance": [[1.0212481662134427e-11, -2.4635105985450372e-11, -3.2242268938808297e-08, -4.53133492167007e-08], [-2.463510598545038e-11, 1.0579371768748871e-10, 1.8639023354889174e-07, 1.5214577438280544e-07], [-3.22422689388083e-08, 1.8639023354889174e-07, 0.00036533956417423213, 0.00024534452479064], [-4.531334921670071e-08, 1.5214577438280544e-07, 0.00024534452479064, 0.00025087030132792067]]}