Telescope Optical Design - inaoe

Telescope Optical Design - inaoe Telescope Optical Design - inaoe

27.01.2014 Views

Infrared emission Effective Y, J, K, Hs SASIR throughput Mauna Kea atmospheric transmission compared to the emissivity of a 2% emissive telescope for 2- mm of water vapour. Note how a mid-IR instrument is limited by the telescope emisivity over a significant part of the 10 micron window. Image: University of Florida Astronomy Group. Diciembre 27, 2007 Astronomía Observacional IA-UNAM

SASIR pre-conceptual design Tels explored: f/3.0 – f/9.0 D2: 2.6 – 1.15 m Rc2: 10.1 - 2.8 m C2: -8.7 to -1.82 C1: -1.2 to -1.01 WFC: D1: 850 – 917mm R1: 1.67 – 1.18 m Collimator: D = 515 – 1148 mm F = 600 – 1800 mm Camera (F=500 mm) D = 457 – 426 mm

Infrared emission<br />

Effective Y, J, K, Hs SASIR throughput<br />

Mauna Kea atmospheric transmission compared to the emissivity of a 2% emissive telescope for 2-<br />

mm of water vapour. Note how a mid-IR instrument is limited by the telescope emisivity over a<br />

significant part of the 10 micron window. Image: University of Florida Astronomy Group.<br />

Diciembre 27, 2007<br />

Astronomía Observacional IA-UNAM

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!