Exposure
- ID
- GRAVI.2024-07-08T07:09:30.240_1
- Header ID
- GRAVI.2024-07-08T07:09:30.240
- Date updated
- 2024-07-08 07:25:35 UTC+0000
- Release date
- 2024-07-08 07:09:30 UTC+0000
- UTC Start
- 2024-07-08 07:09:30.240
- UTC End
- 2024-07-08 07:15:30.240
- MJD Start
- 60499.29826667
- MJD End
- 60499.3024333367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045805
- Ambient temperature (°C)
- 7.96
- Seeing (arcsec)
- 0.615
Observation
- ID
- 59967
- 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
- 44493
- Name
- HD_168576
- RA
- 275.424551
- DEC
- -30.07292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.3170 | 48.3110 | 177.2000 | 178.2000 |
| A0-J2 | 100.2990 | 98.6650 | 122.5000 | 123.9000 |
| A0-J6 | 149.4690 | 148.2140 | 40.5030 | 40.7250 |
| B5-J2 | 82.4840 | 80.6740 | 93.9000 | 94.8000 |
| B5-J6 | 187.6020 | 186.6930 | 30.3360 | 30.6480 |
| J2-J6 | 167.9660 | 167.9680 | 4.2500 | 5.0420 |
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 | 60499.29826667 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.424551 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.317 |
| HIERARCH ESO ISS PBL12 END | 48.311 |
| HIERARCH ESO ISS PBLA12 START | 177.2 |
| HIERARCH ESO ISS PBLA12 END | 178.2 |
| HIERARCH ESO ISS PBL13 START | 100.299 |
| HIERARCH ESO ISS PBL13 END | 98.665 |
| HIERARCH ESO ISS PBLA13 START | 122.5 |
| HIERARCH ESO ISS PBLA13 END | 123.9 |
| HIERARCH ESO ISS PBL14 START | 149.469 |
| HIERARCH ESO ISS PBL14 END | 148.214 |
| HIERARCH ESO ISS PBLA14 START | 40.503 |
| HIERARCH ESO ISS PBLA14 END | 40.725 |
| HIERARCH ESO ISS PBL23 START | 82.484 |
| HIERARCH ESO ISS PBL23 END | 80.674 |
| HIERARCH ESO ISS PBLA23 START | 93.9 |
| HIERARCH ESO ISS PBLA23 END | 94.8 |
| HIERARCH ESO ISS PBL24 START | 187.602 |
| HIERARCH ESO ISS PBL24 END | 186.693 |
| HIERARCH ESO ISS PBLA24 START | 30.336 |
| HIERARCH ESO ISS PBLA24 END | 30.648 |
| HIERARCH ESO ISS PBL34 START | 167.966 |
| HIERARCH ESO ISS PBL34 END | 167.968 |
| HIERARCH ESO ISS PBLA34 START | 4.25 |
| HIERARCH ESO ISS PBLA34 END | 5.042 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004657 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004504 |
| HIERARCH ESO ISS AMBI TEMP | 7.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |