Exposure
- ID
- GRAVI.2024-08-25T04:25:29.627_1
- Header ID
- GRAVI.2024-08-25T04:25:29.627
- Date updated
- 2024-08-25 04:40:41 UTC+0000
- Release date
- 2024-08-25 04:25:29 UTC+0000
- UTC Start
- 2024-08-25 04:25:29.627
- UTC End
- 2024-08-25 04:31:29.627
- MJD Start
- 60547.18437068
- MJD End
- 60547.1885373467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006403
- Ambient temperature (°C)
- 12.62
- Seeing (arcsec)
- 1.3
Observation
- ID
- 60412
- 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
- 43909
- Name
- HD_168576
- RA
- 275.425829
- DEC
- -30.07292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 49.2210 | 48.3250 | 306.7000 | 308.3000 |
| K0-D0 | 64.3440 | 62.6630 | 277.5000 | 278.5000 |
| K0-J3 | 56.2680 | 56.2730 | 1.9090 | 2.8300 |
| G2-D0 | 32.1370 | 31.7070 | 229.2000 | 229.3000 |
| G2-J3 | 49.2620 | 48.4270 | 57.0370 | 57.1870 |
| D0-J3 | 81.2190 | 79.9550 | 53.9530 | 54.0840 |
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 | 60547.18437068 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.425829 |
| 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 | 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 | 49.221 |
| HIERARCH ESO ISS PBL12 END | 48.325 |
| HIERARCH ESO ISS PBLA12 START | 306.7 |
| HIERARCH ESO ISS PBLA12 END | 308.3 |
| HIERARCH ESO ISS PBL13 START | 64.344 |
| HIERARCH ESO ISS PBL13 END | 62.663 |
| HIERARCH ESO ISS PBLA13 START | 277.5 |
| HIERARCH ESO ISS PBLA13 END | 278.5 |
| HIERARCH ESO ISS PBL14 START | 56.268 |
| HIERARCH ESO ISS PBL14 END | 56.273 |
| HIERARCH ESO ISS PBLA14 START | 1.909 |
| HIERARCH ESO ISS PBLA14 END | 2.83 |
| HIERARCH ESO ISS PBL23 START | 32.137 |
| HIERARCH ESO ISS PBL23 END | 31.707 |
| HIERARCH ESO ISS PBLA23 START | 229.2 |
| HIERARCH ESO ISS PBLA23 END | 229.3 |
| HIERARCH ESO ISS PBL24 START | 49.262 |
| HIERARCH ESO ISS PBL24 END | 48.427 |
| HIERARCH ESO ISS PBLA24 START | 57.037 |
| HIERARCH ESO ISS PBLA24 END | 57.187 |
| HIERARCH ESO ISS PBL34 START | 81.219 |
| HIERARCH ESO ISS PBL34 END | 79.955 |
| HIERARCH ESO ISS PBLA34 START | 53.953 |
| HIERARCH ESO ISS PBLA34 END | 54.084 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006403 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006403 |
| HIERARCH ESO ISS AMBI TEMP | 12.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 1.3 |