Exposure
- ID
- GRAVI.2023-01-15T02:41:20.076_1
- Header ID
- GRAVI.2023-01-15T02:41:20.076
- Date updated
- 2023-01-15 02:56:05 UTC+0000
- Release date
- 2024-01-15 02:56:05 UTC+0000
- UTC Start
- 2023-01-15 02:41:20.076
- UTC End
- 2023-01-15 02:42:56.076
- MJD Start
- 59959.11203792
- MJD End
- 59959.1131490311
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004523
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 0.855
Observation
- ID
- 53880
- Category
- science
- Program ID
- 110.24AB.001
- Program Title
- EXPLORING THE SURFACE - WIND CONNECTION OF THE RED SUPERGIANTS, BETELGEUSE AND VY CMA
- Program Type
- Normal
- PI / COI
- MONTARGES/ CANNON/ LEBRE/ DUPREE/ HUMPHREYS/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ LOPEZ/ JONES
Target
- ID
- 40061
- Name
- Betelgeuse
- RA
- 88.79084
- DEC
- 7.40712
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.5140 | 23.4250 | 137.0000 | 137.2000 |
| A0-D0 | 30.9750 | 31.0800 | 74.1000 | 74.0000 |
| A0-C1 | 22.3450 | 22.2970 | 112.7530 | 112.7040 |
| B2-D0 | 29.1440 | 29.2590 | 28.2000 | 28.5000 |
| B2-C1 | 9.7080 | 9.7460 | 28.1150 | 28.4310 |
| D0-C1 | 19.4370 | 19.5130 | 208.1880 | 208.5040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24AB.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59959.11203792 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | Betelgeuse |
| HIERARCH ESO INS SOBJ NAME | Betelgeuse |
| RA | 88.79084 |
| DEC | 7.40712 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 194.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 320 |
| HIERARCH ESO ISS PBL12 START | 23.514 |
| HIERARCH ESO ISS PBL12 END | 23.425 |
| HIERARCH ESO ISS PBLA12 START | 137.0 |
| HIERARCH ESO ISS PBLA12 END | 137.2 |
| HIERARCH ESO ISS PBL13 START | 30.975 |
| HIERARCH ESO ISS PBL13 END | 31.08 |
| HIERARCH ESO ISS PBLA13 START | 74.1 |
| HIERARCH ESO ISS PBLA13 END | 74.0 |
| HIERARCH ESO ISS PBL14 START | 22.345 |
| HIERARCH ESO ISS PBL14 END | 22.297 |
| HIERARCH ESO ISS PBLA14 START | 112.753 |
| HIERARCH ESO ISS PBLA14 END | 112.704 |
| HIERARCH ESO ISS PBL23 START | 29.144 |
| HIERARCH ESO ISS PBL23 END | 29.259 |
| HIERARCH ESO ISS PBLA23 START | 28.2 |
| HIERARCH ESO ISS PBLA23 END | 28.5 |
| HIERARCH ESO ISS PBL24 START | 9.708 |
| HIERARCH ESO ISS PBL24 END | 9.746 |
| HIERARCH ESO ISS PBLA24 START | 28.115 |
| HIERARCH ESO ISS PBLA24 END | 28.431 |
| HIERARCH ESO ISS PBL34 START | 19.437 |
| HIERARCH ESO ISS PBL34 END | 19.513 |
| HIERARCH ESO ISS PBLA34 START | 208.188 |
| HIERARCH ESO ISS PBLA34 END | 208.504 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005377 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003669 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |