{"coeffs": [1.6877082662377355e-06, 8.548204957881408e-05, 0.3898200826245106, 0.10729603772753632], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.186680058840321e-06, 4.7423678559634946e-06, 0.014277026463354015, 0.010460901832118539], "covariance": [[1.4082095620492676e-12, -3.022313678444517e-12, -4.872637625830247e-09, -9.10921628016461e-09], [-3.022313678444516e-12, 2.2490052881275794e-11, 6.291068053291749e-08, 4.370696717480258e-08], [-4.872637625830243e-09, 6.291068053291749e-08, 0.00020383348463531086, 0.00011201983121170413], [-9.109216280164608e-09, 4.370696717480258e-08, 0.00011201983121170413, 0.00010943046714122101]]}