Efficiency of Aperture Types

Capture Efficiency of Spectrograph Apertures

Aperture Type	Seeing (arcsec)
	0.6	0.9	1.3	1.6	2.0	3.0
R=50K with 200u Fiber+slit	0.54	0.40	0.25	0.18	0.13	0.06
R=50K with 300u Fiber+slit	0.42	0.38	0.29	0.23	0.17	0.09
R=50K with Slit only	0.66	0.49	0.35	0.29	0.23	0.16
R=50K with 55 fiber IFU	1.00	0.98	0.89	0.78	0.63	0.41

R=25K with 200u Fiber (no slit)	0.89	0.65	0.41	0.30	0.21	0.10
R=25K with 300u Fiber+slit	0.77	0.70	0.54	0.43	0.32	0.17
R=25K with Slit only	0.93	0.79	0.62	0.53	0.44	0.30
R=25K with 55 fiber IFU	1.00	0.98	0.89	0.78	0.63	0.41

R=16K with 200u Fiber (no slit)	0.89	0.65	0.41	0.30	0.21	0.10
R=16K with 300u Fiber (no slit)	0.99	0.90	0.69	0.55	0.41	0.22
R=16K with Slit only	0.99	0.93	0.81	0.71	0.61	0.44
R=16K with 55 fiber IFU	1.00	0.98	0.89	0.78	0.63	0.41