{"coeffs": [-3.941655575928413e-06, 7.794851679840432e-05, 0.5178970045221134, 0.20801357898186285], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.066994308983812e-07, 4.236437828607737e-06, 0.019351996618842092, 0.010834402523646442], "covariance": [[4.994240856320959e-13, -2.548588044374876e-12, -1.0899613199086792e-08, -7.236754352441816e-09], [-2.5485880443748853e-12, 1.7947405475658635e-11, 8.147938799872785e-08, 4.42602887052301e-08], [-1.0899613199086843e-08, 8.147938799872792e-08, 0.00037449977313567574, 0.00019710305179932282], [-7.236754352441832e-09, 4.4260288705230056e-08, 0.00019710305179932244, 0.00011738427804439641]]}