{"coeffs": [-4.981387337243385e-07, 5.217356970511482e-05, 0.4262497716048478, 0.11718407508615991], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.666492347303911e-07, 2.1253322684827494e-06, 0.010458317712309215, 0.00638965206414202], "covariance": [[1.3443166132838142e-13, -4.571291577766701e-13, -1.6675776823057454e-09, -1.7912372747602732e-09], [-4.571291577766701e-13, 4.51703725145403e-12, 2.1527565338278654e-08, 1.2303557758543146e-08], [-1.6675776823057465e-09, 2.1527565338278664e-08, 0.00010937640937160067, 5.6184617799574285e-05], [-1.7912372747602736e-09, 1.2303557758543146e-08, 5.6184617799574264e-05, 4.082765350079438e-05]]}