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Table 1
Observation log of our VLTI/PIONIER observations of HD 169142.
| Data set | Night | Telescope configuration | u | v | B p | PA | ||
| (m) | (m) | (m) | (°) | |||||
|
|
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| 2013a | 2013-06-04 | A1-G1-J3-K0 | –14.8 | 54.5 | 56.5 | –15.2 | ||
| –50.2 | –71.3 | 87.2 | –144.9 | |||||
| 65.1 | –39.6 | 76.2 | 121.3 | |||||
| 100.5 | 86.2 | 132.4 | 49.4 | |||||
| –115.2 | –31.7 | 119.5 | –105.4 | |||||
| 35.4 | 125.8 | 130.7 | 15.7 | |||||
|
|
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| 2013b | 2013-06-09 | A1-G1-J3-K0 | –37.1 | –82.4 | 90.3 | –155.7 | ||
| –113.8 | –60.7 | 128.9 | –118.1 | |||||
| 9.9 | 131.6 | 131.9 | 4.3 | |||||
| 76.7 | –21.7 | 79.7 | 105.8 | |||||
| 86.6 | 109.9 | 139.9 | 38.2 | |||||
| –27.2 | 49.2 | 56.2 | –28.9 | |||||
|
|
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| 2013c | 2013-07-03 | A1-B2-C1-D0 | –25.3 | –15.2 | 29.5 | –121.0 | ||
| 12.3 | –0.4 | 12.3 | 91.8 | |||||
| –6.5 | –7.8 | 10.1 | –140.2 | |||||
| –13.0 | –15.6 | 20.3 | –140.1 | |||||
| 5.8 | –8.2 | 10.0 | 144.6 | |||||
| –19.5 | –23.4 | 30.5 | –140.1 | |||||
|
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| 2011a | 2011-06-05 | D0-G1-H0-I1 | 68.8 | –32.9 | 76.3 | 115.5 | ||
| 22.2 | 66.7 | 70.3 | 18.4 | |||||
| 33.5 | 27.7 | 43.5 | 50.4 | |||||
| 57.5 | 6.1 | 57.9 | 83.9 | |||||
| 11.3 | –39.0 | 40.6 | 163.9 | |||||
| 35.3 | –60.6 | 70.1 | 149.7 | |||||
|
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| 2011b | 2011-06-05 | D0-G1-H0-I1 | 62.1 | –37.4 | 72.5 | 121.1 | ||
| 25.0 | 65.1 | 69.7 | 21.0 | |||||
| 8.0 | –39.7 | 40.5 | 168.6 | |||||
| 29.1 | –62.8 | 69.2 | 155.2 | |||||
| 54.1 | 2.3 | 54.1 | 87.6 | |||||
| 33.0 | 25.4 | 41.7 | 52.4 | |||||
|
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| 2011c | 2011-06-05 | D0-G1-H0-I1 | 7.1 | –39.8 | 40.4 | 169.8 | ||
| 25.6 | 64.6 | 69.5 | 21.6 | |||||
| 27.4 | –63.3 | 69.0 | 156.6 | |||||
| 60.2 | –38.5 | 71.4 | 122.6 | |||||
| 32.8 | 24.8 | 41.1 | 52.9 | |||||
| 53.0 | 1.3 | 53.0 | 88.6 | |||||
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| 2011d | 2011-06-05 | D0-G1-H0-I1 | not used (low quality) | |||||
Notes. For each observation, the information on the six baselines are shown. Bp is the projected baseline length. PA is the position angle from north to east.
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