TRISPEC Focal Plane Masks and Slits

Current Set

11th August 2000
Slot Wheel 1
1 open
2 Long 600µm Slit
3 close
4 Short 450µm Slit
5 Polarimetry Mask
6 Short 600µm Slit


Possible Slits

Slit Slit Width Slit Length
On Telescope Focal Plane
(arcsec)
On Array
(pixel)
On Telescope Focal Plane
(arcsec)
On Array
(pixel)
SUBARU
f/12
UKIRT
f/36
UH88
f/31
Opt. IR1
IR2
SUBARU
f/12
UKIRT
f/36
UH88
f/31
Opt. IR1
IR2
Long 300µm 0.60 0.44 0.88 4 2 76 56 112 512 256
Long 450µm 0.90 0.66 1.32 6 3 76 56 112 512 256
Long 600µm 1.20 0.88 1.76 8 4 76 56 112 512 256
Short 300µm 0.60 0.44 0.88 4 2 15 11 22 100 50
Short 450µm 0.90 0.66 1.32 6 3 15 11 22 100 50
Short 600µm 1.20 0.88 1.76 8 4 16 12 24 108 54


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Last Modification Date: 2000/09/30
Last Modification Author: Makoto Watanabe <watanabe@z.phys.nagoya-u.ac.jp>