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 | |||
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band | Argon | Xenon | night sky |
Z 8th order | |
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Z 7th order | |
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Y 7th order | | | |
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Y 6th order | |
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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.