{"coeffs": [-1.9010402030443836e-06, 7.221035115016786e-05, 0.3864704719376012, 0.15357747386862222], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.478613880418328e-07, 9.323268250854371e-07, 0.0037862922370193843, 0.0028557144623138006], "covariance": [[6.143526768202401e-14, -1.674124889340357e-13, -4.989041333307537e-10, -6.210958203493059e-10], [-1.674124889340355e-13, 8.692333087738912e-13, 3.3842175448968434e-09, 2.4746356677738295e-09], [-4.98904133330753e-10, 3.384217544896843e-09, 1.4336008904113252e-05, 8.956737182135131e-06], [-6.210958203493056e-10, 2.4746356677738295e-09, 8.956737182135135e-06, 8.155105090268199e-06]]}