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Table 2

List of the calibrators.

Calibrator F 12 ϑ UD
[Jy] [mas]

HD 224935 86.90 7.24 ± 0.03a
HD 25025 109.6 8.76 ± 0.624b
HD 20720 112.8 10.03 ± 0.1c
HD 12929 77.80 7.43 ± 0.52a
HD 48915 143.1 5.85 ± 0.15a

Notes. The 12   μm flux listed in Col. 2 is the IRAS flux.

(a)

ESO/MIDI database.

(b)

JMMC database.

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