EDS Map Data Chart for Lispix K-Ratio map calculations Parameter Value Beam keV 20 Beam nA 1 TOA deg 40 Dwell sec 1 Tot % cut 0.1 DetPkW eV 134 Oxygen no Background Windows File Name Elm Maps Low ev High ev bkg01 AlK 1310 1370 bkg02 AlK 2000 2200 bkg03 FeK 5800 6010 bkg04 FeK NiK 7200 7400 bkg05 NiK 8600 8800 Element Windows Standard Data File name Elem&line Low ev High ev Counts Cur nA Time sec Lo chan High chan FeK FeK 6310 6500 627467 0.5 1000 631 650 NiK NiK 7380 7580 468694 0.5 1000 738 758 AlK AlK 1420 1550 2034762 0.5 1000 142 155