Exposure
- ID
- GRAVI.2024-07-09T03:20:01.496_1
- Header ID
- GRAVI.2024-07-09T03:20:01.496
- Date updated
- 2024-07-09 03:35:41 UTC+0000
- Release date
- 2025-07-09 03:35:40 UTC+0000
- UTC Start
- 2024-07-09 03:20:01.496
- UTC End
- 2024-07-09 03:26:01.496
- MJD Start
- 60500.1389062
- MJD End
- 60500.1430728667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038235
- Ambient temperature (°C)
- 6.97
- Seeing (arcsec)
- 0.575
Observation
- ID
- 59966
- 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
- 44492
- Name
- HD_169142
- RA
- 276.12279
- DEC
- -29.78058
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.1060 | 48.1950 | 147.6000 | 148.2000 |
| A0-J2 | 127.8620 | 128.2720 | 88.2000 | 88.9000 |
| A0-J6 | 169.6480 | 169.6060 | 21.8540 | 22.5960 |
| B5-J2 | 111.3970 | 111.6220 | 66.3000 | 67.2000 |
| B5-J6 | 201.5760 | 201.5230 | 10.6870 | 11.3900 |
| J2-J6 | 166.4310 | 166.6310 | 337.1440 | 337.7580 |
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 | 60500.1389062 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.12279 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.106 |
| HIERARCH ESO ISS PBL12 END | 48.195 |
| HIERARCH ESO ISS PBLA12 START | 147.6 |
| HIERARCH ESO ISS PBLA12 END | 148.2 |
| HIERARCH ESO ISS PBL13 START | 127.862 |
| HIERARCH ESO ISS PBL13 END | 128.272 |
| HIERARCH ESO ISS PBLA13 START | 88.2 |
| HIERARCH ESO ISS PBLA13 END | 88.9 |
| HIERARCH ESO ISS PBL14 START | 169.648 |
| HIERARCH ESO ISS PBL14 END | 169.606 |
| HIERARCH ESO ISS PBLA14 START | 21.854 |
| HIERARCH ESO ISS PBLA14 END | 22.596 |
| HIERARCH ESO ISS PBL23 START | 111.397 |
| HIERARCH ESO ISS PBL23 END | 111.622 |
| HIERARCH ESO ISS PBLA23 START | 66.3 |
| HIERARCH ESO ISS PBLA23 END | 67.2 |
| HIERARCH ESO ISS PBL24 START | 201.576 |
| HIERARCH ESO ISS PBL24 END | 201.523 |
| HIERARCH ESO ISS PBLA24 START | 10.687 |
| HIERARCH ESO ISS PBLA24 END | 11.39 |
| HIERARCH ESO ISS PBL34 START | 166.431 |
| HIERARCH ESO ISS PBL34 END | 166.631 |
| HIERARCH ESO ISS PBLA34 START | 337.144 |
| HIERARCH ESO ISS PBLA34 END | 337.758 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00398 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003667 |
| HIERARCH ESO ISS AMBI TEMP | 6.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |