Exposure
- ID
- GRAVI.2024-07-31T03:47:05.731_1
- Header ID
- GRAVI.2024-07-31T03:47:05.731
- Date updated
- 2024-07-31 04:00:39 UTC+0000
- Release date
- 2024-07-31 03:47:05 UTC+0000
- UTC Start
- 2024-07-31 03:47:05.731
- UTC End
- 2024-07-31 03:53:05.731
- MJD Start
- 60522.15770522
- MJD End
- 60522.1618718867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032315
- Ambient temperature (°C)
- 12.89
- Seeing (arcsec)
- 1.115
Observation
- ID
- 60236
- 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 |
|---|---|---|---|---|
| K0-B2 | 116.2480 | 115.3810 | 248.4000 | 249.0000 |
| K0-D0 | 91.0860 | 90.3570 | 260.3000 | 261.0000 |
| K0-J3 | 56.5370 | 56.5240 | 342.3690 | 343.1950 |
| B2-D0 | 33.0000 | 32.8930 | 33.7000 | 34.2000 |
| B2-J3 | 132.7130 | 132.1030 | 43.2820 | 43.7870 |
| D0-J3 | 100.3230 | 99.8180 | 46.4190 | 46.9290 |
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 | 60522.15770522 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| 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 | 116.248 |
| HIERARCH ESO ISS PBL12 END | 115.381 |
| HIERARCH ESO ISS PBLA12 START | 248.4 |
| HIERARCH ESO ISS PBLA12 END | 249.0 |
| HIERARCH ESO ISS PBL13 START | 91.086 |
| HIERARCH ESO ISS PBL13 END | 90.357 |
| HIERARCH ESO ISS PBLA13 START | 260.3 |
| HIERARCH ESO ISS PBLA13 END | 261.0 |
| HIERARCH ESO ISS PBL14 START | 56.537 |
| HIERARCH ESO ISS PBL14 END | 56.524 |
| HIERARCH ESO ISS PBLA14 START | 342.369 |
| HIERARCH ESO ISS PBLA14 END | 343.195 |
| HIERARCH ESO ISS PBL23 START | 33.0 |
| HIERARCH ESO ISS PBL23 END | 32.893 |
| HIERARCH ESO ISS PBLA23 START | 33.7 |
| HIERARCH ESO ISS PBLA23 END | 34.2 |
| HIERARCH ESO ISS PBL24 START | 132.713 |
| HIERARCH ESO ISS PBL24 END | 132.103 |
| HIERARCH ESO ISS PBLA24 START | 43.282 |
| HIERARCH ESO ISS PBLA24 END | 43.787 |
| HIERARCH ESO ISS PBL34 START | 100.323 |
| HIERARCH ESO ISS PBL34 END | 99.818 |
| HIERARCH ESO ISS PBLA34 START | 46.419 |
| HIERARCH ESO ISS PBLA34 END | 46.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002896 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003567 |
| HIERARCH ESO ISS AMBI TEMP | 12.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.04 |