{"coeffs": [-1.2195477104696327e-06, 3.058267345345036e-05, 0.4103828785365572, 0.1723876095782352], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3662580905813845e-07, 5.988965565986874e-07, 0.006127322774820699, 0.004207396459488555], "covariance": [[1.8666611700790908e-14, -6.321575936241185e-14, -5.355876115212028e-10, -5.201591315540065e-10], [-6.3215759362412e-14, 3.5867708550576486e-13, 3.5845455624082864e-09, 2.3776715738563457e-09], [-5.355876115212046e-10, 3.5845455624082884e-09, 3.754408438683643e-05, 2.2634331228860184e-05], [-5.201591315540069e-10, 2.377671573856343e-09, 2.2634331228860146e-05, 1.7702184967316827e-05]]}