{"coeffs": [-3.4821186977792987e-06, 0.00016939505939340843, 0.6079691570860242, 0.17047740530978064], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.901616991421537e-07, 1.3628447539314007e-05, 0.024995994167083577, 0.00852440789971943], "covariance": [[6.243555107912153e-13, -8.468430867916186e-12, -1.5318942698749455e-08, -6.074603280962718e-09], [-8.46843086791614e-12, 1.8573458233183403e-10, 3.4006231199997974e-07, 1.1114666382412066e-07], [-1.5318942698749362e-08, 3.4006231199997974e-07, 0.0006247997244008762, 0.00020410860223069334], [-6.074603280962696e-09, 1.1114666382412091e-07, 0.0002041086022306938, 7.266553004079904e-05]]}