{"coeffs": [-9.236110900289348e-07, 5.2617122501172564e-05, 0.48623225606657133, 0.16150710497700826], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.17800212809513e-08, 7.400802801256869e-07, 0.0043793726381081005, 0.002056433517037574], "covariance": [[6.687971880712848e-15, -4.505374922847058e-14, -2.4762385491964465e-10, -1.4780174451961991e-10], [-4.5053749228470484e-14, 5.477188210309152e-13, 3.2205536641514323e-09, 1.43796451939278e-09], [-2.476238549196441e-10, 3.2205536641514327e-09, 1.9178904703409903e-05, 8.356289901031269e-06], [-1.4780174451961979e-10, 1.4379645193927815e-09, 8.356289901031277e-06, 4.228918809995526e-06]]}