Exposure
- ID
- GRAVI.2023-05-23T08:55:54.592_1
- Header ID
- GRAVI.2023-05-23T08:55:54.592
- Date updated
- 2023-05-23 09:10:50 UTC+0000
- Release date
- 2024-05-23 09:10:49 UTC+0000
- UTC Start
- 2023-05-23 08:55:54.592
- UTC End
- 2023-05-23 09:01:54.592
- MJD Start
- 60087.37215963
- MJD End
- 60087.3763262967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038015
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 0.66
Observation
- ID
- 55529
- 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
- 41036
- Name
- HD_169142
- RA
- 276.121511
- DEC
- -29.78057
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.1640 | 85.6600 | 131.8000 | 132.9000 |
| A0-J2 | 118.5700 | 117.3720 | 107.7000 | 108.7000 |
| A0-K0 | 115.8190 | 114.4910 | 83.8330 | 84.5490 |
| G1-J2 | 53.1820 | 52.6490 | 66.3000 | 66.9000 |
| G1-K0 | 86.4350 | 86.0480 | 36.0820 | 36.5160 |
| J2-K0 | 48.5530 | 48.5500 | 2.5920 | 3.2890 |
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 | 60087.37215963 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.121511 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 86.164 |
| HIERARCH ESO ISS PBL12 END | 85.66 |
| HIERARCH ESO ISS PBLA12 START | 131.8 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 118.57 |
| HIERARCH ESO ISS PBL13 END | 117.372 |
| HIERARCH ESO ISS PBLA13 START | 107.7 |
| HIERARCH ESO ISS PBLA13 END | 108.7 |
| HIERARCH ESO ISS PBL14 START | 115.819 |
| HIERARCH ESO ISS PBL14 END | 114.491 |
| HIERARCH ESO ISS PBLA14 START | 83.833 |
| HIERARCH ESO ISS PBLA14 END | 84.549 |
| HIERARCH ESO ISS PBL23 START | 53.182 |
| HIERARCH ESO ISS PBL23 END | 52.649 |
| HIERARCH ESO ISS PBLA23 START | 66.3 |
| HIERARCH ESO ISS PBLA23 END | 66.9 |
| HIERARCH ESO ISS PBL24 START | 86.435 |
| HIERARCH ESO ISS PBL24 END | 86.048 |
| HIERARCH ESO ISS PBLA24 START | 36.082 |
| HIERARCH ESO ISS PBLA24 END | 36.516 |
| HIERARCH ESO ISS PBL34 START | 48.553 |
| HIERARCH ESO ISS PBL34 END | 48.55 |
| HIERARCH ESO ISS PBLA34 START | 2.592 |
| HIERARCH ESO ISS PBLA34 END | 3.289 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004301 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003302 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |