Exposure
- ID
- GRAVI.2024-03-15T08:51:17.484_1
- Header ID
- GRAVI.2024-03-15T08:51:17.484
- Date updated
- 2024-03-15 09:05:35 UTC+0000
- Release date
- 2025-03-15 09:05:35 UTC+0000
- UTC Start
- 2024-03-15 08:51:17.484
- UTC End
- 2024-03-15 08:56:37.484
- MJD Start
- 60384.36895236
- MJD End
- 60384.3726560637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007602
- Ambient temperature (°C)
- 18.26
- Seeing (arcsec)
- 0.56
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 | 88.5760 | 88.9280 | 110.4000 | 111.1000 |
| A0-J2 | 127.2640 | 127.7120 | 86.9000 | 87.6000 |
| A0-K0 | 127.0780 | 127.3470 | 65.0740 | 65.8770 |
| G1-J2 | 58.0990 | 58.1540 | 49.3000 | 50.1000 |
| G1-K0 | 90.4190 | 90.3900 | 20.8880 | 21.5890 |
| J2-K0 | 48.0970 | 48.1340 | 345.7590 | 346.3310 |
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 | 60384.36895236 |
| 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 | 88.576 |
| HIERARCH ESO ISS PBL12 END | 88.928 |
| HIERARCH ESO ISS PBLA12 START | 110.4 |
| HIERARCH ESO ISS PBLA12 END | 111.1 |
| HIERARCH ESO ISS PBL13 START | 127.264 |
| HIERARCH ESO ISS PBL13 END | 127.712 |
| HIERARCH ESO ISS PBLA13 START | 86.9 |
| HIERARCH ESO ISS PBLA13 END | 87.6 |
| HIERARCH ESO ISS PBL14 START | 127.078 |
| HIERARCH ESO ISS PBL14 END | 127.347 |
| HIERARCH ESO ISS PBLA14 START | 65.074 |
| HIERARCH ESO ISS PBLA14 END | 65.877 |
| HIERARCH ESO ISS PBL23 START | 58.099 |
| HIERARCH ESO ISS PBL23 END | 58.154 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 90.419 |
| HIERARCH ESO ISS PBL24 END | 90.39 |
| HIERARCH ESO ISS PBLA24 START | 20.888 |
| HIERARCH ESO ISS PBLA24 END | 21.589 |
| HIERARCH ESO ISS PBL34 START | 48.097 |
| HIERARCH ESO ISS PBL34 END | 48.134 |
| HIERARCH ESO ISS PBLA34 START | 345.759 |
| HIERARCH ESO ISS PBLA34 END | 346.331 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006914 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00829 |
| HIERARCH ESO ISS AMBI TEMP | 18.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |