Exposure
- ID
- GRAVI.2023-05-23T06:07:51.166_1
- Header ID
- GRAVI.2023-05-23T06:07:51.166
- Date updated
- 2023-05-23 06:21:16 UTC+0000
- Release date
- 2023-05-23 06:07:51 UTC+0000
- UTC Start
- 2023-05-23 06:07:51.166
- UTC End
- 2023-05-23 06:13:51.166
- MJD Start
- 60087.25545331
- MJD End
- 60087.2596199767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00907
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.475
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 | 88.0930 | 88.5360 | 109.7000 | 110.4000 |
| A0-J2 | 126.3820 | 126.9890 | 85.9000 | 86.7000 |
| A0-K0 | 126.3560 | 126.7640 | 63.9490 | 64.8280 |
| G1-J2 | 57.8910 | 57.9930 | 48.1000 | 49.0000 |
| G1-K0 | 90.4790 | 90.4720 | 19.7470 | 20.5260 |
| J2-K0 | 48.1880 | 48.2280 | 344.9110 | 345.5230 |
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 | 60087.25545331 |
| 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 | 88.093 |
| HIERARCH ESO ISS PBL12 END | 88.536 |
| HIERARCH ESO ISS PBLA12 START | 109.7 |
| HIERARCH ESO ISS PBLA12 END | 110.4 |
| HIERARCH ESO ISS PBL13 START | 126.382 |
| HIERARCH ESO ISS PBL13 END | 126.989 |
| HIERARCH ESO ISS PBLA13 START | 85.9 |
| HIERARCH ESO ISS PBLA13 END | 86.7 |
| HIERARCH ESO ISS PBL14 START | 126.356 |
| HIERARCH ESO ISS PBL14 END | 126.764 |
| HIERARCH ESO ISS PBLA14 START | 63.949 |
| HIERARCH ESO ISS PBLA14 END | 64.828 |
| HIERARCH ESO ISS PBL23 START | 57.891 |
| HIERARCH ESO ISS PBL23 END | 57.993 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 90.479 |
| HIERARCH ESO ISS PBL24 END | 90.472 |
| HIERARCH ESO ISS PBLA24 START | 19.747 |
| HIERARCH ESO ISS PBLA24 END | 20.526 |
| HIERARCH ESO ISS PBL34 START | 48.188 |
| HIERARCH ESO ISS PBL34 END | 48.228 |
| HIERARCH ESO ISS PBLA34 START | 344.911 |
| HIERARCH ESO ISS PBLA34 END | 345.523 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009013 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009127 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |