Exposure
- ID
- GRAVI.2024-08-17T03:16:23.904_1
- Header ID
- GRAVI.2024-08-17T03:16:23.904
- Date updated
- 2024-08-17 03:30:34 UTC+0000
- Release date
- 2024-08-17 03:16:23 UTC+0000
- UTC Start
- 2024-08-17 03:16:23.904
- UTC End
- 2024-08-17 03:22:23.904
- MJD Start
- 60539.13638778
- MJD End
- 60539.14055444667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003421
- Ambient temperature (°C)
- 13.29
- Seeing (arcsec)
- 0.635
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 | 85.9190 | 85.4160 | 132.6000 | 133.7000 |
| A0-J2 | 117.8430 | 116.6300 | 108.5000 | 109.5000 |
| A0-K0 | 114.8910 | 113.5350 | 84.4640 | 85.1860 |
| G1-J2 | 52.7780 | 52.2300 | 66.8000 | 67.3000 |
| G1-K0 | 86.0650 | 85.6640 | 36.4360 | 36.8580 |
| J2-K0 | 48.5350 | 48.5310 | 3.0690 | 3.7580 |
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 | 60539.13638778 |
| 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 | 85.919 |
| HIERARCH ESO ISS PBL12 END | 85.416 |
| HIERARCH ESO ISS PBLA12 START | 132.6 |
| HIERARCH ESO ISS PBLA12 END | 133.7 |
| HIERARCH ESO ISS PBL13 START | 117.843 |
| HIERARCH ESO ISS PBL13 END | 116.63 |
| HIERARCH ESO ISS PBLA13 START | 108.5 |
| HIERARCH ESO ISS PBLA13 END | 109.5 |
| HIERARCH ESO ISS PBL14 START | 114.891 |
| HIERARCH ESO ISS PBL14 END | 113.535 |
| HIERARCH ESO ISS PBLA14 START | 84.464 |
| HIERARCH ESO ISS PBLA14 END | 85.186 |
| HIERARCH ESO ISS PBL23 START | 52.778 |
| HIERARCH ESO ISS PBL23 END | 52.23 |
| HIERARCH ESO ISS PBLA23 START | 66.8 |
| HIERARCH ESO ISS PBLA23 END | 67.3 |
| HIERARCH ESO ISS PBL24 START | 86.065 |
| HIERARCH ESO ISS PBL24 END | 85.664 |
| HIERARCH ESO ISS PBLA24 START | 36.436 |
| HIERARCH ESO ISS PBLA24 END | 36.858 |
| HIERARCH ESO ISS PBL34 START | 48.535 |
| HIERARCH ESO ISS PBL34 END | 48.531 |
| HIERARCH ESO ISS PBLA34 START | 3.069 |
| HIERARCH ESO ISS PBLA34 END | 3.758 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003282 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00356 |
| HIERARCH ESO ISS AMBI TEMP | 13.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |