{"coeffs": [-5.817141065037558e-08, 5.299727286181888e-05, 0.7876088621589328, 0.12287282351539741], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2361930637609987e-08, 1.9740513878481055e-05, 0.06259589450691037, 0.005473684023972756], "covariance": [[1.0472945545934797e-15, -3.9384514934072045e-13, -1.2894582106790875e-09, -1.3256012708016477e-10], [-3.9384514934072146e-13, 3.896878881865031e-10, 1.234174073654947e-06, 1.0296993732368367e-07], [-1.2894582106790908e-09, 1.2341740736549469e-06, 0.003918246009120252, 0.00033104314144518206], [-1.3256012708016503e-10, 1.0296993732368367e-07, 0.0003310431414451821, 2.9961216794294586e-05]]}