{"coeffs": [5.26283058875812e-08, 1.614009332816763e-05, 0.6692407620116717, 0.07584651653181594], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.1583470519314874e-08, 1.3935628880149532e-05, 0.10009747127798012, 0.012646430985987526], "covariance": [[1.7291850204307292e-15, -2.414622288225987e-13, -1.7990843820127019e-09, -2.8389100697434857e-10], [-2.414622288226e-13, 1.942017522852577e-10, 1.3924172699328336e-06, 1.6664448237538618e-07], [-1.7990843820127075e-09, 1.3924172699328336e-06, 0.010019503756246056, 0.001217458658992564], [-2.838910069743486e-10, 1.6664448237538615e-07, 0.0012174586589925641, 0.00015993221668334542]]}