{"coeffs": [-3.896284440992871e-06, 0.00012881582276896638, 0.39978826856223953, 0.14741460406357065], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.475956004707149e-07, 4.076199036601165e-06, 0.009106719883020182, 0.006372700510014563], "covariance": [[8.979374220314548e-13, -2.7241830617699e-12, -4.616516074336179e-09, -5.2084043955848475e-09], [-2.7241830617699008e-12, 1.6615398585988268e-11, 3.5856805378452854e-08, 2.4075161586308795e-08], [-4.616516074336177e-09, 3.5856805378452854e-08, 8.293234702779512e-05, 4.8892148698882043e-05], [-5.208404395584847e-09, 2.407516158630879e-08, 4.889214869888204e-05, 4.061131179033987e-05]]}