1. Programs & Projects
2. Mid-Scale Observatories — Cerro Tololo Inter-American Observatory
3. Filters
4. Hydra Filters
5. Hydra Filters

Hydra Filters

Schott Glass Filters & Echelle mode filters available for CTIO Hydra

• Echelle Mode
• Schott Glass Filters

Hydra

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Filter	FWHM (Å)	CWL (Å)	Telescope	Instrument	Plot	Data	Comments
V Harris set#1 4mts	1060.00	5443.00	WIYN 3.5-meter Telescope	Hydra			SIZE: 4x4-5.12mm.
V set#2 Schmidt			WIYN 3.5-meter Telescope	Hydra	V set#2 Schmidt		SIZE: 4x4
V set#2 Schmidt			WIYN 3.5-meter Telescope	Hydra	V set#2 Schmidt		SIZE: 4x4
v Stromgren 4x4	146.00	4118.00	WIYN 3.5-meter Telescope	Hydra	v Stromgren 4x4		SIZE: 4x4-9.87mm.
v Stromgren 4x4	146.00	4118.00	WIYN 3.5-meter Telescope	Hydra	v Stromgren 4x4		SIZE: 4x4-9.87mm.
V Tek set #1	1000.00	5475.00	WIYN 3.5-meter Telescope	Hydra	V Tek set #1		SIZE: 3x3
V Tek set #1	1000.00	5475.00	WIYN 3.5-meter Telescope	Hydra	V Tek set #1		SIZE: 3x3
V Tek set#2	1026.00	5438.00	WIYN 3.5-meter Telescope	Hydra	V Tek set#2		SIZE: 3x3
V Tek set#2	1026.00	5438.00	WIYN 3.5-meter Telescope	Hydra	V Tek set#2		SIZE: 3x3
y Str"m. 4x4	244.00	5478.00	WIYN 3.5-meter Telescope	Hydra	y Str"m. 4x4		SIZE: 4x4-9.74mm.
y Str"m. 4x4	244.00	5478.00	WIYN 3.5-meter Telescope	Hydra	y Str"m. 4x4		SIZE: 4x4-9.74mm.
z Gunn			WIYN 3.5-meter Telescope	Hydra			SIZE: 4x4
z Gunn			WIYN 3.5-meter Telescope	Hydra			SIZE: 3x3
z Gunn			WIYN 3.5-meter Telescope	Hydra			SIZE: 4x4
z Gunn			WIYN 3.5-meter Telescope	Hydra			SIZE: 3x3

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Updated on May 31, 2021, 10:50 am