Exposure
- ID
- GRAVI.2023-05-19T06:43:28.906_1
- Header ID
- GRAVI.2023-05-19T06:43:28.906
- Date updated
- 2023-05-19 06:58:41 UTC+0000
- Release date
- 2023-05-19 06:43:28 UTC+0000
- UTC Start
- 2023-05-19 06:43:28.906
- UTC End
- 2023-05-19 06:49:28.906
- MJD Start
- 60083.28019567
- MJD End
- 60083.2843623367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00333
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.75
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 | 67.7430 | 67.9390 | 267.2000 | 268.0000 |
| K0-D0 | 95.5800 | 95.7490 | 246.7000 | 247.5000 |
| K0-J3 | 55.9470 | 56.0430 | 329.2350 | 329.8560 |
| G2-D0 | 39.9860 | 39.9780 | 210.2000 | 211.0000 |
| G2-J3 | 64.5030 | 64.5070 | 37.2510 | 38.0450 |
| D0-J3 | 104.3020 | 104.2970 | 34.5520 | 35.3390 |
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 | 60083.28019567 |
| 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 | 67.743 |
| HIERARCH ESO ISS PBL12 END | 67.939 |
| HIERARCH ESO ISS PBLA12 START | 267.2 |
| HIERARCH ESO ISS PBLA12 END | 268.0 |
| HIERARCH ESO ISS PBL13 START | 95.58 |
| HIERARCH ESO ISS PBL13 END | 95.749 |
| HIERARCH ESO ISS PBLA13 START | 246.7 |
| HIERARCH ESO ISS PBLA13 END | 247.5 |
| HIERARCH ESO ISS PBL14 START | 55.947 |
| HIERARCH ESO ISS PBL14 END | 56.043 |
| HIERARCH ESO ISS PBLA14 START | 329.235 |
| HIERARCH ESO ISS PBLA14 END | 329.856 |
| HIERARCH ESO ISS PBL23 START | 39.986 |
| HIERARCH ESO ISS PBL23 END | 39.978 |
| HIERARCH ESO ISS PBLA23 START | 210.2 |
| HIERARCH ESO ISS PBLA23 END | 211.0 |
| HIERARCH ESO ISS PBL24 START | 64.503 |
| HIERARCH ESO ISS PBL24 END | 64.507 |
| HIERARCH ESO ISS PBLA24 START | 37.251 |
| HIERARCH ESO ISS PBLA24 END | 38.045 |
| HIERARCH ESO ISS PBL34 START | 104.302 |
| HIERARCH ESO ISS PBL34 END | 104.297 |
| HIERARCH ESO ISS PBLA34 START | 34.552 |
| HIERARCH ESO ISS PBLA34 END | 35.339 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002686 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003974 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |