Exposure
- ID
- GRAVI.2023-05-23T09:38:24.699_1
- Header ID
- GRAVI.2023-05-23T09:38:24.699
- Date updated
- 2023-05-23 09:51:41 UTC+0000
- Release date
- 2023-05-23 09:38:24 UTC+0000
- UTC Start
- 2023-05-23 09:38:24.699
- UTC End
- 2023-05-23 09:44:24.699
- MJD Start
- 60087.40167476
- MJD End
- 60087.4058414267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004791
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.68
Observation
- ID
- 55530
- Category
- calibrator
- Program ID
- 111.252S.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
- ID
- 41129
- Name
- HD_168576
- RA
- 275.42327
- DEC
- -30.07291
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.3910 | 81.8190 | 140.3000 | 141.6000 |
| A0-J2 | 109.0260 | 107.5140 | 115.4000 | 116.6000 |
| A0-K0 | 104.8280 | 103.0480 | 89.3320 | 90.1190 |
| G1-J2 | 48.6940 | 47.9640 | 70.2000 | 70.6000 |
| G1-K0 | 83.0330 | 82.4820 | 38.9280 | 39.2500 |
| J2-K0 | 48.4820 | 48.4690 | 7.5490 | 8.2260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.252S.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60087.40167476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.42327 |
| DEC | -30.07291 |
| 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 | 82.391 |
| HIERARCH ESO ISS PBL12 END | 81.819 |
| HIERARCH ESO ISS PBLA12 START | 140.3 |
| HIERARCH ESO ISS PBLA12 END | 141.6 |
| HIERARCH ESO ISS PBL13 START | 109.026 |
| HIERARCH ESO ISS PBL13 END | 107.514 |
| HIERARCH ESO ISS PBLA13 START | 115.4 |
| HIERARCH ESO ISS PBLA13 END | 116.6 |
| HIERARCH ESO ISS PBL14 START | 104.828 |
| HIERARCH ESO ISS PBL14 END | 103.048 |
| HIERARCH ESO ISS PBLA14 START | 89.332 |
| HIERARCH ESO ISS PBLA14 END | 90.119 |
| HIERARCH ESO ISS PBL23 START | 48.694 |
| HIERARCH ESO ISS PBL23 END | 47.964 |
| HIERARCH ESO ISS PBLA23 START | 70.2 |
| HIERARCH ESO ISS PBLA23 END | 70.6 |
| HIERARCH ESO ISS PBL24 START | 83.033 |
| HIERARCH ESO ISS PBL24 END | 82.482 |
| HIERARCH ESO ISS PBLA24 START | 38.928 |
| HIERARCH ESO ISS PBLA24 END | 39.25 |
| HIERARCH ESO ISS PBL34 START | 48.482 |
| HIERARCH ESO ISS PBL34 END | 48.469 |
| HIERARCH ESO ISS PBLA34 START | 7.549 |
| HIERARCH ESO ISS PBLA34 END | 8.226 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00491 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004672 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |