{"coeffs": [-2.3248289180880917e-06, 6.782280107828948e-05, 0.45627539809745854, 0.16424119848196056], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.694155524446941e-07, 2.476842866136879e-06, 0.010916592389897659, 0.0075273948431874085], "covariance": [[3.2423407136589613e-13, -1.0925523447370528e-12, -3.9878659782281416e-09, -3.8838959088674805e-09], [-1.0925523447370542e-12, 6.134750583533149e-12, 2.640879660711137e-08, 1.7601654170109094e-08], [-3.9878659782281515e-09, 2.6408796607111377e-08, 0.00011917198940717148, 7.215585664083379e-05], [-3.883895908867484e-09, 1.760165417010908e-08, 7.215585664083371e-05, 5.6661673125244385e-05]]}