Exposure
- ID
- GRAVI.2024-03-15T08:39:02.453_1
- Header ID
- GRAVI.2024-03-15T08:39:02.453
- Date updated
- 2024-03-15 08:55:34 UTC+0000
- Release date
- 2025-03-15 08:55:33 UTC+0000
- UTC Start
- 2024-03-15 08:39:02.453
- UTC End
- 2024-03-15 08:44:22.453
- MJD Start
- 60384.36044506
- MJD End
- 60384.3641487637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088195
- Ambient temperature (°C)
- 18.34
- Seeing (arcsec)
- 0.565
Observation
- ID
- 58747
- Category
- science
- 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
- 43484
- Name
- V_WW_Sco
- RA
- 246.839677
- DEC
- -31.30404
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.6960 | 88.1270 | 109.0000 | 109.7000 |
| A0-J2 | 126.1090 | 126.6780 | 85.2000 | 86.0000 |
| A0-K0 | 126.3470 | 126.7130 | 63.3240 | 64.1430 |
| G1-J2 | 57.9320 | 58.0180 | 47.6000 | 48.4000 |
| G1-K0 | 90.4620 | 90.4450 | 19.3720 | 20.0800 |
| J2-K0 | 48.0080 | 48.0510 | 344.5690 | 345.1170 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.263J.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60384.36044506 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V WW Sco |
| HIERARCH ESO INS SOBJ NAME | V_WW_Sco |
| RA | 246.839677 |
| DEC | -31.30404 |
| 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 | 87.696 |
| HIERARCH ESO ISS PBL12 END | 88.127 |
| HIERARCH ESO ISS PBLA12 START | 109.0 |
| HIERARCH ESO ISS PBLA12 END | 109.7 |
| HIERARCH ESO ISS PBL13 START | 126.109 |
| HIERARCH ESO ISS PBL13 END | 126.678 |
| HIERARCH ESO ISS PBLA13 START | 85.2 |
| HIERARCH ESO ISS PBLA13 END | 86.0 |
| HIERARCH ESO ISS PBL14 START | 126.347 |
| HIERARCH ESO ISS PBL14 END | 126.713 |
| HIERARCH ESO ISS PBLA14 START | 63.324 |
| HIERARCH ESO ISS PBLA14 END | 64.143 |
| HIERARCH ESO ISS PBL23 START | 57.932 |
| HIERARCH ESO ISS PBL23 END | 58.018 |
| HIERARCH ESO ISS PBLA23 START | 47.6 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 90.462 |
| HIERARCH ESO ISS PBL24 END | 90.445 |
| HIERARCH ESO ISS PBLA24 START | 19.372 |
| HIERARCH ESO ISS PBLA24 END | 20.08 |
| HIERARCH ESO ISS PBL34 START | 48.008 |
| HIERARCH ESO ISS PBL34 END | 48.051 |
| HIERARCH ESO ISS PBLA34 START | 344.569 |
| HIERARCH ESO ISS PBLA34 END | 345.117 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008795 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008844 |
| HIERARCH ESO ISS AMBI TEMP | 18.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |