All the calibration lines in the arcs for NOTcam are in vacuum wavelengths in contrast to the ALFOSC arcs which are in air wavelengths.
Arc maps for WFC + 128-micron slit | |||
---|---|---|---|
band | Argon | Xenon | night sky |
Z 8th order | |||
Z 7th order | |||
Y 7th order | |||
Y 6th order | |||
J 6th order | | ||
J 5th order | |||
H | |||
K' | |||
K_s | |||
K |
A line list with vacuum wavelengths for the Argon and Xenon lines, compiled by Jyri Naranen.
A table of typical exposure times for the calibration lamps can be found here.