{"coeffs": [-4.772813121649006e-05, 0.00027721695825313634, 0.618072502716456, 0.3936411971417219], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.591019594119146e-05, 0.00012532275279910138, 0.2405958064780677, 0.14769485131945562], "covariance": [[6.713382537109343e-10, -3.101896092401456e-09, -5.823210230220262e-06, -3.7786729061427116e-06], [-3.101896092401584e-09, 1.570579236914467e-08, 3.0085041014174774e-05, 1.8302912043915894e-05], [-5.823210230220559e-06, 3.008504101417504e-05, 0.057886342094831796, 0.034746602694821174], [-3.778672906142789e-06, 1.8302912043915534e-05, 0.03474660269482018, 0.021813769106276103]]}