Exposure
- ID
- GRAVI.2023-05-19T08:06:53.118_1
- Header ID
- GRAVI.2023-05-19T08:06:53.118
- Date updated
- 2023-05-19 08:22:06 UTC+0000
- Release date
- 2024-05-19 08:22:05 UTC+0000
- UTC Start
- 2023-05-19 08:06:53.118
- UTC End
- 2023-05-19 08:12:53.118
- MJD Start
- 60083.33811479
- MJD End
- 60083.3422814567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062315
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 0.44
Observation
- ID
- 55486
- Category
- science
- Program ID
- 111.252S.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
- ID
- 41075
- Name
- HD_169142
- RA
- 276.12407
- DEC
- -29.78057
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.3390 | 67.0430 | 277.4000 | 278.2000 |
| K0-D0 | 94.1160 | 93.6520 | 256.5000 | 257.2000 |
| K0-J3 | 56.5620 | 56.5630 | 338.1730 | 338.9530 |
| G2-D0 | 39.3500 | 39.2370 | 219.0000 | 219.6000 |
| G2-J3 | 63.3620 | 63.1420 | 46.2220 | 46.8170 |
| D0-J3 | 102.5170 | 102.1850 | 43.4450 | 44.0350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.252S.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60083.33811479 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.12407 |
| DEC | -29.78057 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 67.339 |
| HIERARCH ESO ISS PBL12 END | 67.043 |
| HIERARCH ESO ISS PBLA12 START | 277.4 |
| HIERARCH ESO ISS PBLA12 END | 278.2 |
| HIERARCH ESO ISS PBL13 START | 94.116 |
| HIERARCH ESO ISS PBL13 END | 93.652 |
| HIERARCH ESO ISS PBLA13 START | 256.5 |
| HIERARCH ESO ISS PBLA13 END | 257.2 |
| HIERARCH ESO ISS PBL14 START | 56.562 |
| HIERARCH ESO ISS PBL14 END | 56.563 |
| HIERARCH ESO ISS PBLA14 START | 338.173 |
| HIERARCH ESO ISS PBLA14 END | 338.953 |
| HIERARCH ESO ISS PBL23 START | 39.35 |
| HIERARCH ESO ISS PBL23 END | 39.237 |
| HIERARCH ESO ISS PBLA23 START | 219.0 |
| HIERARCH ESO ISS PBLA23 END | 219.6 |
| HIERARCH ESO ISS PBL24 START | 63.362 |
| HIERARCH ESO ISS PBL24 END | 63.142 |
| HIERARCH ESO ISS PBLA24 START | 46.222 |
| HIERARCH ESO ISS PBLA24 END | 46.817 |
| HIERARCH ESO ISS PBL34 START | 102.517 |
| HIERARCH ESO ISS PBL34 END | 102.185 |
| HIERARCH ESO ISS PBLA34 START | 43.445 |
| HIERARCH ESO ISS PBLA34 END | 44.035 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005724 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006739 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |