Wiro Prime has two interchangable filter wheels which accept 2" square filters.  Thin inserts are available for 50mm filters.  Up to 12 filters can be loaded into each of the wheels.  The following table lists the filters currently available for use at WIRO Prime.

Filter Name                                                Central Wavelength                            Bandwidth                                                Notes

Johnson  U	3640 A	700 A	Bessel: (wheel #1)
Johnson   B	4350 A	980 A	Bessel: (wheel #1)
Johnson   V	5380 A	980 A	Bessel: (wheel #1)
Kron-Cousins   R	6250 A	1180 A	Bessel: (wheel #1)
Kron-Cousins   I	7900 A	1400 A	Bessel: (wheel #1)
SDSS   u'	3540 A	650 A	Smith: (wheel #1)
SDSS  g'	4750 A	1480 A	Smith: (wheel #1)
SDSS  r'	6222 A	1385 A	Smith: (wheel #1)
SDSS  i'	7632 A	1565 A	Smith: (wheel #1)
SDSS  z'	9049 A	1130 A	Smith: (wheel #1)
DDO  51	5130 A	154 A	Smith: (wheel #1)
Washington  C	3910 A	1100 A	Canterna: (wheel #3)
Washington  M	5085 A	1050 A	Canterna: (wheel #3)
Washington  T1	6300 A	800 A	Canterna: (wheel #3)
Washington  T2	8050 A	1500 A	Canterna: (wheel #3)
Halpha  z = 0.000	6563 A	50 A	(wheel #1)
Halpha  z = 0.006 (1600 km/sec)	6600A	50 A	(wheel #1)
Halpha  z = 0.036 (11,000 km/sec)	6800A	50 A	(wheel #3)
Halpha  z = 0.066  (20,000 km/sec)	7000A	50 A	(wheel #3)
WIRO Medium-01	5000 A	800 A	Loh & Spillar: (wheel #2)
WIRO Medium-02	6000 A	1000 A	Loh & Spillar: (wheel #2)
WIRO Medium-03	7000 A	1100 A	Loh & Spillar: (wheel #2)
WIRO Medium-04	8100 A	1100 A	Loh & Spillar: (wheel #2)
WIRO Medium-05	9000 A	800 A	Loh & Spillar: (wheel #2)
WIRO Narrow-01	4250 A	800 A	Loh & Spillar: (wheel #2)
WIRO Narrow-02	4900 A	800 A	Loh & Spillar: (wheel #2)
WIRO Narrow-03	5350 A	500 A	Loh & Spillar: (wheel #2)
WIRO Narrow-04	6450 A	500 A	Loh & Spillar: (wheel #2)
WIRO Narrow-05	6800 A	500 A	Loh & Spillar: (wheel #2)
WIRO Narrow-06	7150 A	500 A	Loh & Spillar: (wheel #2)
WIRO Narrow-07	7450 A	500 A	Loh & Spillar: (wheel #2)

Last Modified 9/10/2002 by Michael Pierce (mpierce@uwyo.edu)