Exposure
- ID
- GRAVI.2024-07-05T06:15:37.628_1
- Header ID
- GRAVI.2024-07-05T06:15:37.628
- Date updated
- 2024-07-05 06:30:43 UTC+0000
- Release date
- 2025-07-05 06:30:42 UTC+0000
- UTC Start
- 2024-07-05 06:15:37.628
- UTC End
- 2024-07-05 06:21:37.628
- MJD Start
- 60496.26085218
- MJD End
- 60496.2650188467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027955
- Ambient temperature (°C)
- 11.18
- Seeing (arcsec)
- 0.815
Observation
- ID
- 59923
- Category
- science
- Program ID
- 113.26M5.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
- ID
- 44255
- Name
- HD_169142
- RA
- 276.121511
- DEC
- -29.78058
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.2150 | 84.6850 | 133.8000 | 135.0000 |
| A0-J2 | 116.3080 | 115.0200 | 109.5000 | 110.5000 |
| A0-K0 | 113.3080 | 111.8640 | 85.1650 | 85.8870 |
| G1-J2 | 52.1800 | 51.5990 | 67.3000 | 67.8000 |
| G1-K0 | 85.7090 | 85.2840 | 36.8750 | 37.2780 |
| J2-K0 | 48.5470 | 48.5410 | 3.8840 | 4.5740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26M5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60496.26085218 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.121511 |
| DEC | -29.78058 |
| 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 | 85.215 |
| HIERARCH ESO ISS PBL12 END | 84.685 |
| HIERARCH ESO ISS PBLA12 START | 133.8 |
| HIERARCH ESO ISS PBLA12 END | 135.0 |
| HIERARCH ESO ISS PBL13 START | 116.308 |
| HIERARCH ESO ISS PBL13 END | 115.02 |
| HIERARCH ESO ISS PBLA13 START | 109.5 |
| HIERARCH ESO ISS PBLA13 END | 110.5 |
| HIERARCH ESO ISS PBL14 START | 113.308 |
| HIERARCH ESO ISS PBL14 END | 111.864 |
| HIERARCH ESO ISS PBLA14 START | 85.165 |
| HIERARCH ESO ISS PBLA14 END | 85.887 |
| HIERARCH ESO ISS PBL23 START | 52.18 |
| HIERARCH ESO ISS PBL23 END | 51.599 |
| HIERARCH ESO ISS PBLA23 START | 67.3 |
| HIERARCH ESO ISS PBLA23 END | 67.8 |
| HIERARCH ESO ISS PBL24 START | 85.709 |
| HIERARCH ESO ISS PBL24 END | 85.284 |
| HIERARCH ESO ISS PBLA24 START | 36.875 |
| HIERARCH ESO ISS PBLA24 END | 37.278 |
| HIERARCH ESO ISS PBL34 START | 48.547 |
| HIERARCH ESO ISS PBL34 END | 48.541 |
| HIERARCH ESO ISS PBLA34 START | 3.884 |
| HIERARCH ESO ISS PBLA34 END | 4.574 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00282 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002771 |
| HIERARCH ESO ISS AMBI TEMP | 11.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |