{"coeffs": [-6.76935313056237e-08, 0.22656254817573424, 1.5579997982603269, 0.09593067770431309], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.2596189433865424e-08, 368.9332880300445, 156.74443347214006, 0.005846559034346429], "covariance": [[2.7663591429630566e-15, -1.0366259183187833e-05, -4.404635514366127e-06, -2.0333486054852652e-10], [-1.0366259191981018e-05, 136111.77101665977, 57828.238878892, 2.060279385755217], [-4.404635518047511e-06, 57828.23887888624, 24568.81742450214, 0.8753566438382809], [-2.0333486063574338e-10, 2.0602793851705528, 0.8753566435900587, 3.418225254209785e-05]]}