{"coeffs": [-7.989954547690025e-07, 1.8484340443249612e-05, 0.6325719235408183, 0.24491211230284338], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8208470217013386e-07, 2.967195330200292e-06, 0.06675594884682533, 0.02217042186928687], "covariance": [[3.315483876438635e-14, -4.741596768335167e-13, -1.0628153269259553e-08, -3.854710218652631e-09], [-4.741596768335168e-13, 8.804248127562418e-12, 1.979475560483567e-07, 6.398819155017295e-08], [-1.0628153269259553e-08, 1.979475560483567e-07, 0.00445635670643996, 0.0014411079215213085], [-3.854710218652631e-09, 6.398819155017296e-08, 0.0014411079215213085, 0.0004915276058621535]]}