Exposure
- ID
- GRAVI.2024-02-12T03:35:36.906_1
- Header ID
- GRAVI.2024-02-12T03:35:36.906
- Date updated
- 2024-02-12 03:50:30 UTC+0000
- Release date
- 2024-02-12 03:35:36 UTC+0000
- UTC Start
- 2024-02-12 03:35:36.906
- UTC End
- 2024-02-12 03:40:56.906
- MJD Start
- 60352.14973271
- MJD End
- 60352.1534364137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002822
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 1.26
Observation
- ID
- 58433
- Category
- calibrator
- Program ID
- 112.263J.001
- Program Title
- PHOTOCENTER DISPLACEMENT AS A PROBE FOR CHARACTERISING AGB STARS
- Program Type
- Normal
- PI / COI
- BéGUIN/ CHIAVASSA/ WITTKOWSKI/ SCHULTHEIS/ FREYTAG/ CREEVEY/ MILLOUR/ MONTARGES
Target
- ID
- 43249
- Name
- HD_47420
- RA
- 99.582922
- DEC
- -2.54386
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.7000 | 75.6480 | 119.9000 | 120.5000 |
| A0-J2 | 115.8670 | 114.4100 | 94.1000 | 94.3000 |
| A0-K0 | 122.3020 | 121.3700 | 72.7990 | 72.7270 |
| G1-J2 | 57.4990 | 57.2910 | 58.6000 | 58.6000 |
| G1-K0 | 89.8900 | 90.0260 | 34.0760 | 34.2680 |
| J2-K0 | 44.5530 | 44.5700 | 1.6230 | 2.3120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.263J.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60352.14973271 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 47420 |
| HIERARCH ESO INS SOBJ NAME | HD_47420 |
| RA | 99.582922 |
| DEC | -2.54386 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 76.7 |
| HIERARCH ESO ISS PBL12 END | 75.648 |
| HIERARCH ESO ISS PBLA12 START | 119.9 |
| HIERARCH ESO ISS PBLA12 END | 120.5 |
| HIERARCH ESO ISS PBL13 START | 115.867 |
| HIERARCH ESO ISS PBL13 END | 114.41 |
| HIERARCH ESO ISS PBLA13 START | 94.1 |
| HIERARCH ESO ISS PBLA13 END | 94.3 |
| HIERARCH ESO ISS PBL14 START | 122.302 |
| HIERARCH ESO ISS PBL14 END | 121.37 |
| HIERARCH ESO ISS PBLA14 START | 72.799 |
| HIERARCH ESO ISS PBLA14 END | 72.727 |
| HIERARCH ESO ISS PBL23 START | 57.499 |
| HIERARCH ESO ISS PBL23 END | 57.291 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 89.89 |
| HIERARCH ESO ISS PBL24 END | 90.026 |
| HIERARCH ESO ISS PBLA24 START | 34.076 |
| HIERARCH ESO ISS PBLA24 END | 34.268 |
| HIERARCH ESO ISS PBL34 START | 44.553 |
| HIERARCH ESO ISS PBL34 END | 44.57 |
| HIERARCH ESO ISS PBLA34 START | 1.623 |
| HIERARCH ESO ISS PBLA34 END | 2.312 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002822 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002822 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |