{"coeffs": [-5.95609056021046e-06, 6.685497996375247e-05, 0.4827066385133955, 0.18774123565257067], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.767150678775942e-06, 2.0931748300171813e-05, 0.10183940405531426, 0.051167481068218064], "covariance": [[7.657122879050156e-12, -4.649931675871407e-11, -2.1164325142043226e-07, -1.2993212273389896e-07], [-4.64993167587141e-11, 4.381380869017456e-10, 2.1194499657510373e-06, 1.0227081619012609e-06], [-2.116432514204323e-07, 2.119449965751037e-06, 0.010371264218341558, 0.0048728851604397565], [-1.2993212273389899e-07, 1.0227081619012602e-06, 0.004872885160439754, 0.0026181111188664542]]}