{"coeffs": [-7.515625830206059e-05, 3.916478974117147e-10, -0.6687211632106009, 0.08943694957676043], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [0.13374713333922866, 8.671672097524014e-10, 158.92845127747808, 0.11426267542869536], "covariance": [[0.017888295676461413, -1.6505416435241558e-11, 21.25569317837245, 0.003122438521084717], [-1.6505416434352323e-11, 7.519789696697653e-19, -2.0191753069555226e-08, 5.662381497834922e-11], [21.25569317837055, -2.0191753070608554e-08, 25258.252625457724, 3.5846338733220193], [0.003122438521274229, 5.6623814977997195e-11, 3.584633873547539, 0.013055958996123383]]}