{"coeffs": [-0.16717914659127195, -1.8956986693560571e-07, 0.16932514358513445, 0.02470543560554121], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [50.92239122523223, 2.0532806799460544e-07, 7.559508877523282, 0.03851389840013068], "covariance": [[2593.0899280956087, -3.1954062057728535e-06, 384.26842554416004, -0.08582639674700183], [-3.195406205830629e-06, 4.215961550639731e-14, -5.127756874609121e-07, 3.5196195403369023e-09], [384.26842554444687, -5.127756874526546e-07, 57.146174469353305, -0.029994806832473544], [-0.08582639677158042, 3.5196195403652514e-09, -0.02999480683610513, 0.0014833203699755888]]}