Instrument information

# Available grism list

VPH-blue VPH495 VPH683
Update time: 2022-08-03 16:25:01

# Fiber correspondence table
(after 2020/Oct.)
KOOLS-IFU array alignment: With an instrumental rotator offset of 0 degree, KOOLS-IFU should be close to having its columns and rows along NS and EW directions, respectively. KOOLS-IFU has 117 fibres; 110 fibres are mainly for science targets and the remaining fibres C1-7 are for the sky. In practice, the sky field is approximately 3.8 arcmin away from the science target field.
fiber table
Fiber correspondence table of the fiber ends of 1D and 2D arrays. The left panel shows the image of the 1D fiber arrays on the CCD and the fiber IDs. The right panel displays the fiber IDs on the 2D array image.

(before 2020/Sep.)
fiber table
Fiber correspondence table of the fiber ends of 1D and 2D arrays. The left panel shows the image of the 1D fiber arrays on the CCD and the fiber IDs. The right panel displays the fiber IDs on the 2D array image.