{"coeffs": [-1.1977343352194714e-06, 0.39117341637614766, 2.018406364431844, 0.17800738282367803], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.1472111629785717e-06, 165.48424671005571, 75.91361899463809, 0.02191519801913989], "covariance": [[4.6105157784197904e-12, -0.0002840354912492082, -0.0001303421350668488, -4.228862052586964e-08], [-0.00028403549125259934, 27385.035909194583, 12562.506060476351, 3.5119613634003066], [-0.0001303421350683776, 12562.506060476193, 5762.877548863076, 1.6112972062143887], [-4.2288620526085024e-08, 3.5119613633802853, 1.6112972062054358, 0.000480275904218113]]}