{"coeffs": [-0.03898635895094065, 1.5115370415774432e-05, -5.552039577592865, 0.6873403525323819], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [76.75644002516022, 8.056434980720704e-06, 1359.8192039145008, 0.9088580812534636], "covariance": [[5891.5510853360165, -0.0005152012297763117, 104374.78829777348, -66.86803392925655], [-0.0005152012298002516, 6.490614459858021e-11, -0.009135075656541489, 6.9645633463922305e-06], [104374.78829778297, -0.009135075656126462, 1849108.2673346668, -1185.104487631134], [-66.86803393061582, 6.964563346246865e-06, -1185.104487655107, 0.8260230118597274]]}