{"coeffs": [-5.0931935877699906e-06, 0.0001662610270541636, 0.6796365829783707, 0.23719425514104608], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.968097277025119e-07, 1.7290588155159503e-05, 0.04156557356776775, 0.01150232574682408], "covariance": [[4.855437966208488e-13, -1.047975467450871e-11, -2.5299746319156654e-08, -7.613924278783006e-09], [-1.0479754674508715e-11, 2.989644387513421e-10, 7.182298094512049e-07, 1.9331937464000154e-07], [-2.5299746319156668e-08, 7.182298094512049e-07, 0.001727696906017513, 0.00046676294544317147], [-7.613924278783006e-09, 1.9331937464000154e-07, 0.00046676294544317147, 0.00013230349758605215]]}