{"coeffs": [-9.4585134276967e-07, 6.761561568669146e-05, 0.4585887851223703, 0.13997247177043748], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3746024651658605e-07, 1.0540698561022463e-06, 0.004421829666781628, 0.002303490395741781], "covariance": [[1.8895319372400607e-14, -9.838036868708303e-14, -3.605479594671856e-10, -2.639269458274616e-10], [-9.838036868708296e-14, 1.1110632615434102e-12, 4.6018313762078335e-09, 2.2594165069220365e-09], [-3.605479594671859e-10, 4.601831376207834e-09, 1.955257760203012e-05, 9.164117456528742e-06], [-2.639269458274617e-10, 2.259416506922037e-09, 9.164117456528743e-06, 5.3060680032746275e-06]]}