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Table 1

Observation log summary.

UT [hh:mm] Source Filter sequence AM range Remarks

05:05–05:15 HD 26967 1 × (J8.9, SIV_2, PAH2_2) 1.09...1.08 standard calibration 60.A-9234(A)
05:30–05:40 NEA J8.9 1.18...1.16 target acquisition
05:44–07:58 NEA 7 × (J8.9, SIV_2, PAH2_2) 1.12...1.19 lightcurve sequence 1
08:01–08:17 HD 37160 1 × (SIV_2, PAH2_2, J8.9) 1.21...1.22 standard calibration 296.C-5007(A)
08:21–08:24 NEA J8.9 1.24...1.25 target acquisition
08:25–09:05 NEA 2 × (J8.9, SIV_2, PAH2_2) 1.26...1.39 lightcurve sequence 2
09:06–09:10 NEA J8.9 1.41...1.42 lightcurve sequence 2 (con’t)
09:14–09:29 HD 37160 1 × (SIV_2, PAH2_2, J8.9) 1.31...1.35 standard calibration 296.C-5007(A)

Notes. The ESO VLT-VISIR observations of the calibration star HD 26967 are related to the programme ID 60.A-9234(A), while the HD 37160 and our science target observations are related to the programme ID 296.C-5007(A). The observing date (UT) was 2015-Oct.-30.

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