{"coeffs": [1.3606113744844855e-07, 1.724700962159308e-05, 0.6197225243120157, 0.0436856578011181], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3399367674256024e-07, 8.629466583314536e-06, 0.04429205033590669, 0.012088779330011084], "covariance": [[1.795430540698973e-14, -3.306689407617228e-13, -1.6379118757893174e-09, -6.237760399144963e-10], [-3.306689407617227e-13, 7.446769351254225e-11, 3.807535436462099e-07, 9.747493846364378e-08], [-1.6379118757893226e-09, 3.8075354364620996e-07, 0.001961785722958492, 0.0005063931132924559], [-6.237760399144974e-10, 9.747493846364379e-08, 0.0005063931132924559, 0.00014613858568970323]]}