{"coeffs": [-1.7310250037959665e-07, 4.4507842019230436e-05, 0.4469139452109179, 0.10951720605616337], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0319812551739418e-07, 7.408307670777863e-07, 0.004064023567234292, 0.0022644703367343754], "covariance": [[1.0649853110303844e-14, -4.205871085930531e-14, -1.783470316787117e-10, -1.6980194799224173e-10], [-4.2058710859305324e-14, 5.488302254490613e-13, 2.935411930601141e-09, 1.5174032875999172e-09], [-1.783470316787118e-10, 2.935411930601142e-09, 1.6516287555035738e-05, 7.889592655305747e-06], [-1.6980194799224173e-10, 1.5174032875999168e-09, 7.889592655305743e-06, 5.127825905949896e-06]]}