{"coeffs": [-2.742603911748866e-06, 0.0003384180768075494, 1.1043920868060912, 0.23038177640210622], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.733409792020063e-07, 0.0003924081399840005, 0.34623535937470507, 0.025948802494904083], "covariance": [[4.533880742727167e-13, -2.3114122500085075e-10, -2.0690154017923499e-07, -1.6579481395805917e-08], [-2.311412250008508e-10, 1.5398414832570293e-07, 0.00013579231896816894, 9.937090982265604e-06], [-2.069015401792335e-07, 0.0001357923189681689, 0.11987892408133118, 0.00882649048763907], [-1.6579481395805857e-08, 9.937090982265604e-06, 0.008826490487639073, 0.0006733403509195404]]}