{"coeffs": [-3.1520689411501996e-07, 4.088616747250344e-05, 0.3732185428327461, 0.12751884802964938], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9267264255002265e-06, 6.6789198767726645e-06, 0.044508803582083825, 0.035026874476067185], "covariance": [[3.712274718720879e-12, -8.141716075700483e-12, -3.188043517590206e-08, -5.506164871293071e-08], [-8.14171607570049e-12, 4.460797072034898e-11, 2.7686498742722335e-07, 2.1120149341042132e-07], [-3.1880435175902096e-08, 2.7686498742722335e-07, 0.001981033596308518, 0.0011851560680387742], [-5.5061648712930725e-08, 2.1120149341042124e-07, 0.0011851560680387738, 0.001226881935562167]]}