Exposure
- ID
- GRAVI.2023-05-23T09:10:57.630_1
- Header ID
- GRAVI.2023-05-23T09:10:57.630
- Date updated
- 2023-05-23 09:25:40 UTC+0000
- Release date
- 2024-05-23 09:25:40 UTC+0000
- UTC Start
- 2023-05-23 09:10:57.630
- UTC End
- 2023-05-23 09:16:57.630
- MJD Start
- 60087.38261146
- MJD End
- 60087.3867781267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048125
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 0.635
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 | 84.9330 | 84.3940 | 134.4000 | 135.6000 |
| A0-J2 | 115.6190 | 114.3010 | 110.1000 | 111.1000 |
| A0-K0 | 112.5350 | 111.0530 | 85.5530 | 86.2810 |
| G1-J2 | 51.8620 | 51.2650 | 67.6000 | 68.1000 |
| G1-K0 | 85.4740 | 85.0360 | 37.0930 | 37.4890 |
| J2-K0 | 48.5430 | 48.5360 | 4.2550 | 4.9460 |
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 | 60087.38261146 |
| 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 | 84.933 |
| HIERARCH ESO ISS PBL12 END | 84.394 |
| HIERARCH ESO ISS PBLA12 START | 134.4 |
| HIERARCH ESO ISS PBLA12 END | 135.6 |
| HIERARCH ESO ISS PBL13 START | 115.619 |
| HIERARCH ESO ISS PBL13 END | 114.301 |
| HIERARCH ESO ISS PBLA13 START | 110.1 |
| HIERARCH ESO ISS PBLA13 END | 111.1 |
| HIERARCH ESO ISS PBL14 START | 112.535 |
| HIERARCH ESO ISS PBL14 END | 111.053 |
| HIERARCH ESO ISS PBLA14 START | 85.553 |
| HIERARCH ESO ISS PBLA14 END | 86.281 |
| HIERARCH ESO ISS PBL23 START | 51.862 |
| HIERARCH ESO ISS PBL23 END | 51.265 |
| HIERARCH ESO ISS PBLA23 START | 67.6 |
| HIERARCH ESO ISS PBLA23 END | 68.1 |
| HIERARCH ESO ISS PBL24 START | 85.474 |
| HIERARCH ESO ISS PBL24 END | 85.036 |
| HIERARCH ESO ISS PBLA24 START | 37.093 |
| HIERARCH ESO ISS PBLA24 END | 37.489 |
| HIERARCH ESO ISS PBL34 START | 48.543 |
| HIERARCH ESO ISS PBL34 END | 48.536 |
| HIERARCH ESO ISS PBLA34 START | 4.255 |
| HIERARCH ESO ISS PBLA34 END | 4.946 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005268 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004357 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |