Exposure
- ID
- GRAVI.2024-08-17T04:08:21.036_1
- Header ID
- GRAVI.2024-08-17T04:08:21.036
- Date updated
- 2024-08-17 04:25:31 UTC+0000
- Release date
- 2024-08-17 04:08:21 UTC+0000
- UTC Start
- 2024-08-17 04:08:21.036
- UTC End
- 2024-08-17 04:14:21.036
- MJD Start
- 60539.1724657
- MJD End
- 60539.17663236667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029544999999999997
- Ambient temperature (°C)
- 13.58
- Seeing (arcsec)
- 0.97
Observation
- ID
- 60332
- Category
- calibrator
- 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
- 44788
- Name
- HD_168576
- RA
- 275.423273
- DEC
- -30.07292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.3880 | 80.8210 | 142.5000 | 143.9000 |
| A0-J2 | 106.3570 | 104.8070 | 117.5000 | 118.8000 |
| A0-K0 | 101.6720 | 99.8100 | 90.7200 | 91.5230 |
| G1-J2 | 47.3990 | 46.6310 | 71.0000 | 71.5000 |
| G1-K0 | 82.0540 | 81.4710 | 39.4820 | 39.7710 |
| J2-K0 | 48.4580 | 48.4410 | 8.7310 | 9.3930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26M5.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60539.1724657 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.423273 |
| DEC | -30.07292 |
| 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 | 81.388 |
| HIERARCH ESO ISS PBL12 END | 80.821 |
| HIERARCH ESO ISS PBLA12 START | 142.5 |
| HIERARCH ESO ISS PBLA12 END | 143.9 |
| HIERARCH ESO ISS PBL13 START | 106.357 |
| HIERARCH ESO ISS PBL13 END | 104.807 |
| HIERARCH ESO ISS PBLA13 START | 117.5 |
| HIERARCH ESO ISS PBLA13 END | 118.8 |
| HIERARCH ESO ISS PBL14 START | 101.672 |
| HIERARCH ESO ISS PBL14 END | 99.81 |
| HIERARCH ESO ISS PBLA14 START | 90.72 |
| HIERARCH ESO ISS PBLA14 END | 91.523 |
| HIERARCH ESO ISS PBL23 START | 47.399 |
| HIERARCH ESO ISS PBL23 END | 46.631 |
| HIERARCH ESO ISS PBLA23 START | 71.0 |
| HIERARCH ESO ISS PBLA23 END | 71.5 |
| HIERARCH ESO ISS PBL24 START | 82.054 |
| HIERARCH ESO ISS PBL24 END | 81.471 |
| HIERARCH ESO ISS PBLA24 START | 39.482 |
| HIERARCH ESO ISS PBLA24 END | 39.771 |
| HIERARCH ESO ISS PBL34 START | 48.458 |
| HIERARCH ESO ISS PBL34 END | 48.441 |
| HIERARCH ESO ISS PBLA34 START | 8.731 |
| HIERARCH ESO ISS PBLA34 END | 9.393 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00327 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002639 |
| HIERARCH ESO ISS AMBI TEMP | 13.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |