{"coeffs": [-5.386136817290022e-06, 7.917952959362431e-05, 0.4335574472955977, 0.20345790441502035], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.50970935171513e-07, 2.662194411048841e-06, 0.010585391283539976, 0.009017100363280128], "covariance": [[7.241515325066794e-13, -1.9160818687469903e-12, -6.2324309643652595e-09, -7.2585781556143075e-09], [-1.916081868746998e-12, 7.087279082219685e-12, 2.726094238083758e-08, 2.3041901775812174e-08], [-6.232430964365301e-09, 2.726094238083762e-08, 0.00011205050862564408, 8.330830901374426e-05], [-7.258578155614318e-09, 2.3041901775812128e-08, 8.330830901374396e-05, 8.130809896146661e-05]]}