{"coeffs": [-4.347707938073521e-07, 5.085476597884213e-05, 0.4344529623004389, 0.10797980095743796], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9193697316756018e-07, 1.2054369963909547e-06, 0.005763810419025852, 0.003422484212911979], "covariance": [[3.683980166872471e-14, -1.2542529844425244e-13, -4.359472819445744e-10, -4.749525035460369e-10], [-1.2542529844425244e-13, 1.4530783522680466e-12, 6.723670336629873e-09, 3.708297614496398e-09], [-4.3594728194457456e-10, 6.723670336629872e-09, 3.3221510546470964e-05, 1.6523022244384914e-05], [-4.749525035460369e-10, 3.7082976144963975e-09, 1.6523022244384914e-05, 1.1713398187631726e-05]]}