{"coeffs": [-2.4042217778188027e-07, 2.7886148432143764e-05, 0.45801185190552374, 0.12296773731864938], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.890080803412226e-08, 4.709976585180904e-07, 0.004403968712434037, 0.0022936483993154346], "covariance": [[3.4693051870725214e-15, -1.6993421916571627e-14, -1.337720356428643e-10, -1.0525439769456691e-10], [-1.6993421916571634e-14, 2.2183879432952368e-13, 2.0406960968116536e-09, 9.927132576388671e-10], [-1.337720356428642e-10, 2.0406960968116536e-09, 1.9394940420097915e-05, 8.943541359921862e-06], [-1.0525439769456691e-10, 9.927132576388671e-10, 8.943541359921866e-06, 5.260822979682255e-06]]}