Exposure
- ID
- GRAVI.2023-05-23T05:56:09.137_1
- Header ID
- GRAVI.2023-05-23T05:56:09.137
- Date updated
- 2023-05-23 06:13:07 UTC+0000
- Release date
- 2024-05-23 06:13:07 UTC+0000
- UTC Start
- 2023-05-23 05:56:09.137
- UTC End
- 2023-05-23 06:02:09.137
- MJD Start
- 60087.24732797
- MJD End
- 60087.2514946367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00778
- Ambient temperature (°C)
- 13.47
- 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 | 86.9410 | 87.4890 | 108.2000 | 108.9000 |
| A0-J2 | 124.7050 | 125.4780 | 84.1000 | 85.0000 |
| A0-K0 | 125.1520 | 125.6910 | 61.9250 | 62.8380 |
| G1-J2 | 57.5640 | 57.7070 | 46.1000 | 47.0000 |
| G1-K0 | 90.4660 | 90.4750 | 17.9230 | 18.7250 |
| J2-K0 | 48.1190 | 48.1660 | 343.5520 | 344.1440 |
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 | 60087.24732797 |
| 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 | 86.941 |
| HIERARCH ESO ISS PBL12 END | 87.489 |
| HIERARCH ESO ISS PBLA12 START | 108.2 |
| HIERARCH ESO ISS PBLA12 END | 108.9 |
| HIERARCH ESO ISS PBL13 START | 124.705 |
| HIERARCH ESO ISS PBL13 END | 125.478 |
| HIERARCH ESO ISS PBLA13 START | 84.1 |
| HIERARCH ESO ISS PBLA13 END | 85.0 |
| HIERARCH ESO ISS PBL14 START | 125.152 |
| HIERARCH ESO ISS PBL14 END | 125.691 |
| HIERARCH ESO ISS PBLA14 START | 61.925 |
| HIERARCH ESO ISS PBLA14 END | 62.838 |
| HIERARCH ESO ISS PBL23 START | 57.564 |
| HIERARCH ESO ISS PBL23 END | 57.707 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 90.466 |
| HIERARCH ESO ISS PBL24 END | 90.475 |
| HIERARCH ESO ISS PBLA24 START | 17.923 |
| HIERARCH ESO ISS PBLA24 END | 18.725 |
| HIERARCH ESO ISS PBL34 START | 48.119 |
| HIERARCH ESO ISS PBL34 END | 48.166 |
| HIERARCH ESO ISS PBLA34 START | 343.552 |
| HIERARCH ESO ISS PBLA34 END | 344.144 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008125 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007435 |
| HIERARCH ESO ISS AMBI TEMP | 13.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |