Exposure
- ID
- GRAVI.2024-05-13T07:39:10.714_1
- Header ID
- GRAVI.2024-05-13T07:39:10.714
- Date updated
- 2024-05-13 10:51:44 UTC+0000
- Release date
- 2025-05-13 10:51:44 UTC+0000
- UTC Start
- 2024-05-13 07:39:10.714
- UTC End
- 2024-05-13 07:45:10.714
- MJD Start
- 60443.318874
- MJD End
- 60443.3230406667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002698
- Ambient temperature (°C)
- 11.87
- Seeing (arcsec)
- 0.54
Observation
- ID
- 59243
- 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
- 43902
- Name
- HD_169142
- RA
- 276.124069
- DEC
- -29.78057
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 68.2510 | 68.1760 | 50.3000 | 51.0000 |
| A0-J2 | 129.2250 | 129.2280 | 92.5000 | 93.3000 |
| A0-J3 | 132.2120 | 132.0650 | 45.8670 | 46.5840 |
| G2-J2 | 91.0670 | 91.1510 | 122.8000 | 123.5000 |
| G2-J3 | 64.3850 | 64.3140 | 41.1490 | 41.8550 |
| J2-J3 | 103.5870 | 103.6540 | 340.7180 | 341.3880 |
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 | 60443.318874 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_169142 |
| HIERARCH ESO INS SOBJ NAME | HD_169142 |
| RA | 276.124069 |
| 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 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 68.251 |
| HIERARCH ESO ISS PBL12 END | 68.176 |
| HIERARCH ESO ISS PBLA12 START | 50.3 |
| HIERARCH ESO ISS PBLA12 END | 51.0 |
| HIERARCH ESO ISS PBL13 START | 129.225 |
| HIERARCH ESO ISS PBL13 END | 129.228 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 93.3 |
| HIERARCH ESO ISS PBL14 START | 132.212 |
| HIERARCH ESO ISS PBL14 END | 132.065 |
| HIERARCH ESO ISS PBLA14 START | 45.867 |
| HIERARCH ESO ISS PBLA14 END | 46.584 |
| HIERARCH ESO ISS PBL23 START | 91.067 |
| HIERARCH ESO ISS PBL23 END | 91.151 |
| HIERARCH ESO ISS PBLA23 START | 122.8 |
| HIERARCH ESO ISS PBLA23 END | 123.5 |
| HIERARCH ESO ISS PBL24 START | 64.385 |
| HIERARCH ESO ISS PBL24 END | 64.314 |
| HIERARCH ESO ISS PBLA24 START | 41.149 |
| HIERARCH ESO ISS PBLA24 END | 41.855 |
| HIERARCH ESO ISS PBL34 START | 103.587 |
| HIERARCH ESO ISS PBL34 END | 103.654 |
| HIERARCH ESO ISS PBLA34 START | 340.718 |
| HIERARCH ESO ISS PBLA34 END | 341.388 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002418 |
| HIERARCH ESO ISS AMBI TEMP | 11.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |