Mauna Kea at Mon Sep 17 16:01:01 2018

Gratings currently available in GMOS-N today...

mirror

B600+_G5307

B1200+_G5301

R400+_G5305

Slits currently available in GMOS-N today...

IFU-R

0.5arcsec

0.75arcsec

1.0arcsec

1.5arcsec

2.0arcsec

5.0arcsec

0.25arcsec

NS1.0arcsec

NS0.5arcsec