Exposure
- ID
- GRAVI.2023-05-19T08:26:38.167_1
- Header ID
- GRAVI.2023-05-19T08:26:38.167
- Date updated
- 2023-05-19 08:46:38 UTC+0000
- Release date
- 2023-05-19 08:26:38 UTC+0000
- UTC Start
- 2023-05-19 08:26:38.167
- UTC End
- 2023-05-19 08:32:38.167
- MJD Start
- 60083.35183064
- MJD End
- 60083.3559973067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003952
- Ambient temperature (°C)
- 12.72
- Seeing (arcsec)
- 0.505
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 | 66.1280 | 65.7050 | 280.4000 | 281.3000 |
| K0-D0 | 92.1920 | 91.5400 | 259.2000 | 259.9000 |
| K0-J3 | 56.5540 | 56.5450 | 341.0130 | 341.8320 |
| G2-D0 | 38.8640 | 38.7110 | 221.0000 | 221.6000 |
| G2-J3 | 62.4220 | 62.1210 | 48.3370 | 48.8840 |
| D0-J3 | 101.0910 | 100.6370 | 45.5370 | 46.0770 |
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 | 60083.35183064 |
| 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 | 66.128 |
| HIERARCH ESO ISS PBL12 END | 65.705 |
| HIERARCH ESO ISS PBLA12 START | 280.4 |
| HIERARCH ESO ISS PBLA12 END | 281.3 |
| HIERARCH ESO ISS PBL13 START | 92.192 |
| HIERARCH ESO ISS PBL13 END | 91.54 |
| HIERARCH ESO ISS PBLA13 START | 259.2 |
| HIERARCH ESO ISS PBLA13 END | 259.9 |
| HIERARCH ESO ISS PBL14 START | 56.554 |
| HIERARCH ESO ISS PBL14 END | 56.545 |
| HIERARCH ESO ISS PBLA14 START | 341.013 |
| HIERARCH ESO ISS PBLA14 END | 341.832 |
| HIERARCH ESO ISS PBL23 START | 38.864 |
| HIERARCH ESO ISS PBL23 END | 38.711 |
| HIERARCH ESO ISS PBLA23 START | 221.0 |
| HIERARCH ESO ISS PBLA23 END | 221.6 |
| HIERARCH ESO ISS PBL24 START | 62.422 |
| HIERARCH ESO ISS PBL24 END | 62.121 |
| HIERARCH ESO ISS PBLA24 START | 48.337 |
| HIERARCH ESO ISS PBLA24 END | 48.884 |
| HIERARCH ESO ISS PBL34 START | 101.091 |
| HIERARCH ESO ISS PBL34 END | 100.637 |
| HIERARCH ESO ISS PBLA34 START | 45.537 |
| HIERARCH ESO ISS PBLA34 END | 46.077 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003384 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00452 |
| HIERARCH ESO ISS AMBI TEMP | 12.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |