{"coeffs": [-1.99205750928546e-06, 0.0013712752323759494, 1.2116243513347826, 0.18617963982559507], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.923261755713024e-07, 0.0018984951882098228, 0.2917749075198209, 0.008012136839751813], "covariance": [[8.545459292414391e-14, -4.521547182525901e-10, -7.030991294495877e-08, -2.1316417961307262e-09], [-4.521547182527152e-10, 3.6042839796558504e-06, 0.0005538078567826597, 1.474555062794135e-05], [-7.030991294497703e-08, 0.0005538078567826553, 0.08513259665820001, 0.0022778148159846158], [-2.131641796131039e-09, 1.474555062793991e-05, 0.0022778148159844133, 6.419433673890816e-05]]}