Exposure
- ID
- GRAVI.2024-06-19T03:22:28.302_1
- Header ID
- GRAVI.2024-06-19T03:22:28.302
- Date updated
- 2024-06-19 03:35:47 UTC+0000
- Release date
- 2025-06-19 03:35:46 UTC+0000
- UTC Start
- 2024-06-19 03:22:28.302
- UTC End
- 2024-06-19 03:28:28.302
- MJD Start
- 60480.14060535
- MJD End
- 60480.1447720167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058595
- Ambient temperature (°C)
- 9.56
- Seeing (arcsec)
- 0.625
Observation
- ID
- 59666
- 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-B2 | 23.6320 | 23.7870 | 132.2000 | 132.6000 |
| A0-D0 | 30.0080 | 30.2200 | 54.9000 | 55.9000 |
| A0-C1 | 20.4270 | 20.6460 | 103.6870 | 104.3140 |
| B2-D0 | 33.8690 | 33.8800 | 12.0000 | 12.9000 |
| B2-C1 | 11.2820 | 11.2860 | 11.9550 | 12.8120 |
| D0-C1 | 22.5870 | 22.5940 | 192.0120 | 192.8700 |
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 | 60480.14060535 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 23.632 |
| HIERARCH ESO ISS PBL12 END | 23.787 |
| HIERARCH ESO ISS PBLA12 START | 132.2 |
| HIERARCH ESO ISS PBLA12 END | 132.6 |
| HIERARCH ESO ISS PBL13 START | 30.008 |
| HIERARCH ESO ISS PBL13 END | 30.22 |
| HIERARCH ESO ISS PBLA13 START | 54.9 |
| HIERARCH ESO ISS PBLA13 END | 55.9 |
| HIERARCH ESO ISS PBL14 START | 20.427 |
| HIERARCH ESO ISS PBL14 END | 20.646 |
| HIERARCH ESO ISS PBLA14 START | 103.687 |
| HIERARCH ESO ISS PBLA14 END | 104.314 |
| HIERARCH ESO ISS PBL23 START | 33.869 |
| HIERARCH ESO ISS PBL23 END | 33.88 |
| HIERARCH ESO ISS PBLA23 START | 12.0 |
| HIERARCH ESO ISS PBLA23 END | 12.9 |
| HIERARCH ESO ISS PBL24 START | 11.282 |
| HIERARCH ESO ISS PBL24 END | 11.286 |
| HIERARCH ESO ISS PBLA24 START | 11.955 |
| HIERARCH ESO ISS PBLA24 END | 12.812 |
| HIERARCH ESO ISS PBL34 START | 22.587 |
| HIERARCH ESO ISS PBL34 END | 22.594 |
| HIERARCH ESO ISS PBLA34 START | 192.012 |
| HIERARCH ESO ISS PBLA34 END | 192.87 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005331 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006388 |
| HIERARCH ESO ISS AMBI TEMP | 9.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |