{"coeffs": [-6.592908826926784e-08, 4.0638038483430716e-05, 0.6122170942329223, 0.11241577011756185], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.768205182034063e-08, 2.6878969314587485e-06, 0.013382344901130104, 0.0030962880827866174], "covariance": [[2.2735780657976497e-15, -7.305933647988132e-14, -3.673363662244095e-10, -1.0541956286544055e-10], [-7.305933647988118e-14, 7.224789914145356e-12, 3.5882295396074024e-08, 7.823720517862553e-09], [-3.673363662244085e-10, 3.5882295396074024e-08, 0.00017908715505280287, 3.952938331386242e-05], [-1.0541956286544033e-10, 7.823720517862558e-09, 3.952938331386245e-05, 9.586999891606427e-06]]}