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Table 8

Influence of changing fitting ranges in a molecular band on the telluric absorption correction of the NIR-arm spectrum displayed in Fig. 2.

Run Range Rel. FWHMa PWV Ioff Ires
[μm] rms [pixels] [mm]

2b 1.121.13 0.030 3.19 1.68 + 0.085 0.349
2a 1.131.14 0.033 3.21 1.72 + 0.101 0.399
2b 1.141.15 0.039 3.03 1.42 + 0.061 0.502
2c 1.121.15 0.041 3.25 1.56 + 0.100 0.494

3b 1.471.48 0.022 2.60 1.32 −0.063 0.246
3a 1.461.47 0.021 2.78 1.37 −0.044 0.237
3b 1.451.46 0.023 2.97 1.35 −0.067 0.256
3c 1.441.45 0.023 2.97 1.35 −0.067 0.256
3d 1.441.48 0.036 2.82 1.37 −0.045 0.242

Notes..

(a)

The FWHM is given for the centre of the full NIR-arm wavelength range, i.e. 1.74 μm

(b)

Same runs as in Table 7.

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