{"coeffs": [-9.547918615881904e-06, 9.43098507207294e-05, 0.37734028268257996, 0.23128056637689132], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.5451920851922756e-06, 9.92092926079999e-06, 0.03451838303927229, 0.032072421980236736], "covariance": [[1.2568386920909956e-11, -3.043473090440144e-11, -8.588263415971853e-08, -1.0860323680638326e-07], [-3.0434730904401505e-11, 9.842483739779744e-11, 3.2941169324237147e-07, 3.069244156187521e-07], [-8.588263415971886e-08, 3.2941169324237184e-07, 0.0011915187676459214, 0.0009613023621163633], [-1.0860323680638339e-07, 3.06924415618752e-07, 0.0009613023621163617, 0.0010286402516783723]]}