{"coeffs": [9.478865150032815e-08, 4.464056091302017e-05, 0.42901504526477924, 0.10494759403464093], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3041467846168072e-07, 7.69795055893466e-07, 0.004182757014502595, 0.0025643486223139887], "covariance": [[1.700798835826357e-14, -5.284909936847347e-14, -1.9854012388408934e-10, -2.3761585018111194e-10], [-5.284909936847342e-14, 5.925844280780244e-13, 3.098012067587148e-09, 1.7635455895514553e-09], [-1.98540123884089e-10, 3.098012067587148e-09, 1.7495456242370663e-05, 8.830570885567603e-06], [-2.3761585018111194e-10, 1.7635455895514561e-09, 8.830570885567608e-06, 6.575883856763652e-06]]}