Table T2. Multi-Sensor Spectral Gamma Ray Tool (MGT) synthesized energy windows.
Five-window system
Three-window system
W1
W2
W3
W4
W5
W1
W2
W3
Element K U Th
Energy (MeV) 0.20–0.50 0.5–1.11 1.11–1.59 1.59–2.00 2.00–3.00 1.37–1.57 1.58–1.95 2.30–2.80
Channel numbers 16–41 42–90 91–130 131–164 165–246 112–128 129–160 188–229

Note: — = not applicable.