{"coeffs": [-3.860208984796672e-06, 0.0006292321007464089, 1.0035161654091211, 0.22944173261939774], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.20596167713854e-07, 0.00023428740770596343, 0.11918431328159115, 0.012607513833210668], "covariance": [[8.474973040094343e-13, -1.8850445050629013e-10, -9.740986355643119e-08, -1.1014064802629631e-08], [-1.885044505063075e-10, 5.489058940958033e-08, 2.7904091092927363e-05, 2.8810198774166826e-06], [-9.740986355643893e-08, 2.7904091092927176e-05, 0.014204900532404465, 0.001476579727361498], [-1.101406480263011e-08, 2.8810198774165624e-06, 0.0014765797273614465, 0.00015894940505459837]]}