Exposure
- ID
- GRAVI.2024-02-12T07:41:48.639_1
- Header ID
- GRAVI.2024-02-12T07:41:48.639
- Date updated
- 2024-02-12 08:00:30 UTC+0000
- Release date
- 2025-02-12 08:00:30 UTC+0000
- UTC Start
- 2024-02-12 07:41:48.639
- UTC End
- 2024-02-12 07:47:08.639
- MJD Start
- 60352.32070184
- MJD End
- 60352.3244055437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002558
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 1.205
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 | 89.6040 | 89.7890 | 115.8000 | 116.8000 |
| A0-J2 | 129.2320 | 129.1980 | 94.2000 | 95.2000 |
| A0-K0 | 126.6130 | 126.2880 | 73.8000 | 74.7940 |
| G1-J2 | 56.5970 | 56.3910 | 58.4000 | 59.3000 |
| G1-K0 | 84.8520 | 84.5870 | 28.8350 | 29.5490 |
| J2-K0 | 45.3010 | 45.3480 | 350.7230 | 351.3810 |
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 | 60352.32070184 |
| 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 | 89.604 |
| HIERARCH ESO ISS PBL12 END | 89.789 |
| HIERARCH ESO ISS PBLA12 START | 115.8 |
| HIERARCH ESO ISS PBLA12 END | 116.8 |
| HIERARCH ESO ISS PBL13 START | 129.232 |
| HIERARCH ESO ISS PBL13 END | 129.198 |
| HIERARCH ESO ISS PBLA13 START | 94.2 |
| HIERARCH ESO ISS PBLA13 END | 95.2 |
| HIERARCH ESO ISS PBL14 START | 126.613 |
| HIERARCH ESO ISS PBL14 END | 126.288 |
| HIERARCH ESO ISS PBLA14 START | 73.8 |
| HIERARCH ESO ISS PBLA14 END | 74.794 |
| HIERARCH ESO ISS PBL23 START | 56.597 |
| HIERARCH ESO ISS PBL23 END | 56.391 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 59.3 |
| HIERARCH ESO ISS PBL24 START | 84.852 |
| HIERARCH ESO ISS PBL24 END | 84.587 |
| HIERARCH ESO ISS PBLA24 START | 28.835 |
| HIERARCH ESO ISS PBLA24 END | 29.549 |
| HIERARCH ESO ISS PBL34 START | 45.301 |
| HIERARCH ESO ISS PBL34 END | 45.348 |
| HIERARCH ESO ISS PBLA34 START | 350.723 |
| HIERARCH ESO ISS PBLA34 END | 351.381 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002161 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.16 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |