Open Access

Table 1

Observations log.

Filter Target Date of observations (UT) DIT (s) NDIT(a) Number of on-source frames Number of off-source frames
Ks IRAS 20126+4104 November 2 5 12 5 5
Ks FS149(b) November 2 30 1 5 0
Ks IRAS 20126+4104 November 4 5 12 5 5
Ks FS149(b) November 4 30 1 5 0
Ks IRAS 20126+4104 November 6 5 12 3 5
Ks FS149(b) November 6 30 1 2 0
H2 IRAS 20126+4104 November 3 30 10 7 7
Brγ IRAS 20126+4104 November 4 30 8 5 5

Notes. (a) H2 and Brγ were obtained using the detector reading mode MER and all single DITs in a set of NDIT exposures are saved as a 3D FITS file, so that each frame consists of a data-cube of NDIT planes.(b) Taken with an open loop.

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