Exposure
- ID
- GRAVI.2024-02-12T07:55:24.673_1
- Header ID
- GRAVI.2024-02-12T07:55:24.673
- Date updated
- 2024-02-12 08:10:30 UTC+0000
- Release date
- 2025-02-12 08:10:29 UTC+0000
- UTC Start
- 2024-02-12 07:55:24.673
- UTC End
- 2024-02-12 08:00:44.673
- MJD Start
- 60352.33014668
- MJD End
- 60352.3338503837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002742
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 1.18
Observation
- ID
- 58441
- 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
- 43257
- Name
- V_V370_Cen
- RA
- 184.456541
- DEC
- -46.4487
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0110 | 90.1430 | 118.2000 | 119.1000 |
| A0-J2 | 129.0870 | 128.9630 | 96.7000 | 97.7000 |
| A0-K0 | 125.7740 | 125.3640 | 76.1800 | 77.1700 |
| G1-J2 | 56.0780 | 55.8380 | 60.6000 | 61.5000 |
| G1-K0 | 84.1960 | 83.9020 | 30.5380 | 31.2370 |
| J2-K0 | 45.4070 | 45.4450 | 352.3040 | 352.9660 |
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 | 60352.33014668 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V V370 Cen |
| HIERARCH ESO INS SOBJ NAME | V_V370_Cen |
| RA | 184.456541 |
| DEC | -46.4487 |
| 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 | 90.011 |
| HIERARCH ESO ISS PBL12 END | 90.143 |
| HIERARCH ESO ISS PBLA12 START | 118.2 |
| HIERARCH ESO ISS PBLA12 END | 119.1 |
| HIERARCH ESO ISS PBL13 START | 129.087 |
| HIERARCH ESO ISS PBL13 END | 128.963 |
| HIERARCH ESO ISS PBLA13 START | 96.7 |
| HIERARCH ESO ISS PBLA13 END | 97.7 |
| HIERARCH ESO ISS PBL14 START | 125.774 |
| HIERARCH ESO ISS PBL14 END | 125.364 |
| HIERARCH ESO ISS PBLA14 START | 76.18 |
| HIERARCH ESO ISS PBLA14 END | 77.17 |
| HIERARCH ESO ISS PBL23 START | 56.078 |
| HIERARCH ESO ISS PBL23 END | 55.838 |
| HIERARCH ESO ISS PBLA23 START | 60.6 |
| HIERARCH ESO ISS PBLA23 END | 61.5 |
| HIERARCH ESO ISS PBL24 START | 84.196 |
| HIERARCH ESO ISS PBL24 END | 83.902 |
| HIERARCH ESO ISS PBLA24 START | 30.538 |
| HIERARCH ESO ISS PBLA24 END | 31.237 |
| HIERARCH ESO ISS PBL34 START | 45.407 |
| HIERARCH ESO ISS PBL34 END | 45.445 |
| HIERARCH ESO ISS PBLA34 START | 352.304 |
| HIERARCH ESO ISS PBLA34 END | 352.966 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002447 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003037 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |