{"coeffs": [-6.902657622704907e-08, 4.06797984626467e-05, 0.7320137365998634, 0.11671987208167604], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.48188005122821e-08, 1.4027368559117134e-05, 0.05910273992435181, 0.006869577407342882], "covariance": [[2.0087248793597383e-15, -3.719337325256206e-13, -1.620234443506408e-09, -2.235919761549289e-10], [-3.719337325256188e-13, 1.967670686933079e-10, 8.277665056367513e-07, 9.155180609229395e-08], [-1.620234443506405e-09, 8.277665056367513e-07, 0.00349313386656557, 0.00039176923929781256], [-2.2359197615492992e-10, 9.155180609229398e-08, 0.00039176923929781256, 4.7191093755475744e-05]]}