{"coeffs": [-3.864425696403843e-06, 8.414122146211464e-05, 0.4852708592066678, 0.1925405873965193], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.1506487307455426e-07, 2.0604306406125996e-06, 0.008144266466033551, 0.005130544130517903], "covariance": [[1.7227884886039583e-13, -7.091972364200661e-13, -2.51954852040278e-09, -1.9912791773406373e-09], [-7.091972364200674e-13, 4.245374424775247e-12, 1.658302011092678e-08, 1.0129853057241864e-08], [-2.5195485204027857e-09, 1.6583020110926786e-08, 6.632907626975864e-05, 3.8367673925880684e-05], [-1.991279177340639e-09, 1.0129853057241856e-08, 3.8367673925880644e-05, 2.6322483075191702e-05]]}