Spectrometer Specifications

Pulse Phase Stability	VXR-400	Gem-300	I-400	I-500
standard deviation	1.16%	0.98%	0.27%	0.27%

Quadrature Image Test	VXR-400	Gem-300	I-400	I-500
1 scan	5.5%	0.24%	0.44%	0.14%
4 scans	0.34%	0.02%	0.04%	0.003%
8 scans	0.18%	0.01%	0.03%	0.002%
16 scans	0.18%	0.01%	0.02%	0.002%

Pulse Linearity	VXR-400	Gem-300	I-400	I-500
r value	0.9992	0.9999	0.9999	0.9999
effective start of pulse	63.1 nsec	-150 nsec	-5.5 nsec	2.32 nsec

PFG Profile	I-500
X-axis PFG module	0.011%
Y-axis PFG module	0.018%
Z-axis PFG module	0.0025%

Lock Stability	VXR-400	Gem-300	I-400	I-500
center band > satelite bands	X expts	X expts	X expts	7 expts
center band > 2*satelite bands	X expts	X expts	X expts	0 expts

Vibrations	VXR-400	Gem-300	I-400	I-500
amplitude	0.475%	0.38%	0.052%	0.029%
largest frequency	6.0 Hz	3.1 Hz	4.9 Hz	4.7 Hz