Exposure
- ID
- GRAVI.2023-05-19T07:35:11.037_1
- Header ID
- GRAVI.2023-05-19T07:35:11.037
- Date updated
- 2023-05-19 07:51:37 UTC+0000
- Release date
- 2023-05-19 07:35:11 UTC+0000
- UTC Start
- 2023-05-19 07:35:11.037
- UTC End
- 2023-05-19 07:41:11.037
- MJD Start
- 60083.31609997
- MJD End
- 60083.3202666367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031845
- Ambient temperature (°C)
- 12.56
- Seeing (arcsec)
- 0.5
Observation
- ID
- 55489
- 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
- 41076
- Name
- HD_168576
- RA
- 275.425826
- DEC
- -30.07291
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2150 | 68.0950 | 273.7000 | 274.5000 |
| K0-D0 | 95.5660 | 95.3380 | 253.2000 | 253.9000 |
| K0-J3 | 56.4750 | 56.5040 | 334.7300 | 335.4560 |
| G2-D0 | 39.7190 | 39.6490 | 216.1000 | 216.8000 |
| G2-J3 | 64.0810 | 63.9510 | 43.3170 | 43.9830 |
| D0-J3 | 103.6060 | 103.4060 | 40.5640 | 41.2240 |
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 | 60083.31609997 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.425826 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 68.215 |
| HIERARCH ESO ISS PBL12 END | 68.095 |
| HIERARCH ESO ISS PBLA12 START | 273.7 |
| HIERARCH ESO ISS PBLA12 END | 274.5 |
| HIERARCH ESO ISS PBL13 START | 95.566 |
| HIERARCH ESO ISS PBL13 END | 95.338 |
| HIERARCH ESO ISS PBLA13 START | 253.2 |
| HIERARCH ESO ISS PBLA13 END | 253.9 |
| HIERARCH ESO ISS PBL14 START | 56.475 |
| HIERARCH ESO ISS PBL14 END | 56.504 |
| HIERARCH ESO ISS PBLA14 START | 334.73 |
| HIERARCH ESO ISS PBLA14 END | 335.456 |
| HIERARCH ESO ISS PBL23 START | 39.719 |
| HIERARCH ESO ISS PBL23 END | 39.649 |
| HIERARCH ESO ISS PBLA23 START | 216.1 |
| HIERARCH ESO ISS PBLA23 END | 216.8 |
| HIERARCH ESO ISS PBL24 START | 64.081 |
| HIERARCH ESO ISS PBL24 END | 63.951 |
| HIERARCH ESO ISS PBLA24 START | 43.317 |
| HIERARCH ESO ISS PBLA24 END | 43.983 |
| HIERARCH ESO ISS PBL34 START | 103.606 |
| HIERARCH ESO ISS PBL34 END | 103.406 |
| HIERARCH ESO ISS PBLA34 START | 40.564 |
| HIERARCH ESO ISS PBLA34 END | 41.224 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003378 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002991 |
| HIERARCH ESO ISS AMBI TEMP | 12.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |