entry:NXentry
		@default = data
		instrument:NXinstrument
			detector:NXdetector
				data[NP]
				polar_angle[NP]
				name
		sample:NXsample
			name
			rotation_angle[NP]
			chi[NP]
			phi[NP]
			h[NP]
			k[NP]
			l[NP]
		control:NXmonitor
			data[NP]
		data:NXdata
			@signal = data
			@axes = h
			@h_indices = 0
			@k_indices = 0
			@l_indices = 0
			@chi_indices = 0
			@phi_indices = 0
			@polar_angle_indices = 0
			@rotation_angle_indices = 0
			data --> /entry/instrument/detector/data
			rotation_angle --> /entry/sample/rotation_angle
			chi --> /entry/sample/chi
			phi --> /entry/sample/phi
			polar_angle --> /entry/instrument/detector/polar_angle
			h --> /entry/sample/h
			k --> /entry/sample/k
			l --> /entry/sample/l