"GX 5-1" E(keV) dE(keV) F(ph/(cm^2.s.keV)) Error(1 sigma) 31.50 4.75 1.62e-04 4.40e-06 42.75 6.50 2.63e-05 2.30e-06 57.75 8.50 1.41e-05 5.75e-06 78.00 11.75 3.23e-06 2.32e-06 105.25 15.50 1.61e-17 1.58e-06