17
The following table shows the Gemini PIV specifications for the
different models that are available. The specifications are subject to
change without notice.
Table 2-2: Gemini PIV Performance Specifications
Energy
1
532 nm
Gemini PIV 15 120 mJ
Gemini PIV 30 90 mJ
Beam Diameter ~5 mm
Energy stability
2
± 3.5 %
Pulse width
3
3-5 ns
Beam divergence
4
< 1 mrad
Beam pointing
5
< 200 µrad
Jitter ± 0.5 ns
1. Optical losses due to optional attenuator will reduce maximum
energy by 10%
2. Pulse-to-pulse for 98% of shots after 30 minute warm up
3. Full width half maximum
4. Full angle for 86% of the energy, 1/e
2
point
5. Full angle for 86% of the energy, 1/e
2
point
Gemini PIV
Specifications
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