{"coeffs": [-1.4566505724176421e-06, 6.094133121464963e-05, 0.39328020865529467, 0.14266126145202004], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9406859271900698e-07, 7.948915249690426e-07, 0.0037038754910010646, 0.002666095024948649], "covariance": [[3.766261867993581e-14, -1.0638941182823283e-13, -3.599059228055456e-10, -4.4121350036598994e-10], [-1.0638941182823266e-13, 6.318525364676101e-13, 2.8257370436728096e-09, 1.953966161073552e-09], [-3.5990592280554473e-10, 2.8257370436728083e-09, 1.3718693652838376e-05, 8.160468695987332e-06], [-4.4121350036598973e-10, 1.953966161073553e-09, 8.160468695987339e-06, 7.108062682055938e-06]]}