{"coeffs": [-1.654885287511923e-06, 0.00040889314795928617, 0.7895145620658455, 0.1628726274135173], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.254984182009392e-07, 5.454275551653139e-05, 0.03354664507589532, 0.0050518106728539205], "covariance": [[1.8104890389150138e-13, -1.780390981540696e-11, -1.1202804650238313e-08, -1.8915092636291257e-09], [-1.7803909815407222e-11, 2.9749121793361154e-09, 1.8274224117751835e-06, 2.64859462365498e-07], [-1.1202804650238485e-08, 1.8274224117751818e-06, 0.0011253773958480916, 0.00016484792336521207], [-1.891509263629141e-09, 2.6485946236549653e-07, 0.0001648479233652113, 2.5520791074360782e-05]]}