Exposure
- ID
- GRAVI.2023-01-15T02:48:44.095_1
- Header ID
- GRAVI.2023-01-15T02:48:44.095
- Date updated
- 2023-01-15 03:00:52 UTC+0000
- Release date
- 2024-01-15 03:00:52 UTC+0000
- UTC Start
- 2023-01-15 02:48:44.095
- UTC End
- 2023-01-15 02:50:20.095
- MJD Start
- 59959.11717702
- MJD End
- 59959.1182881311
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044705
- Ambient temperature (°C)
- 13.42
- Seeing (arcsec)
- 0.775
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 | 23.3050 | 23.2100 | 137.3000 | 137.5000 |
| A0-D0 | 31.2090 | 31.3020 | 74.0000 | 73.9000 |
| A0-C1 | 22.2300 | 22.1730 | 112.6370 | 112.5930 |
| B2-D0 | 29.4070 | 29.5230 | 28.9000 | 29.2000 |
| B2-C1 | 9.7950 | 9.8340 | 28.8240 | 29.1240 |
| D0-C1 | 19.6120 | 19.6890 | 208.8950 | 209.1950 |
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 | 59959.11717702 |
| 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 | 23.305 |
| HIERARCH ESO ISS PBL12 END | 23.21 |
| HIERARCH ESO ISS PBLA12 START | 137.3 |
| HIERARCH ESO ISS PBLA12 END | 137.5 |
| HIERARCH ESO ISS PBL13 START | 31.209 |
| HIERARCH ESO ISS PBL13 END | 31.302 |
| HIERARCH ESO ISS PBLA13 START | 74.0 |
| HIERARCH ESO ISS PBLA13 END | 73.9 |
| HIERARCH ESO ISS PBL14 START | 22.23 |
| HIERARCH ESO ISS PBL14 END | 22.173 |
| HIERARCH ESO ISS PBLA14 START | 112.637 |
| HIERARCH ESO ISS PBLA14 END | 112.593 |
| HIERARCH ESO ISS PBL23 START | 29.407 |
| HIERARCH ESO ISS PBL23 END | 29.523 |
| HIERARCH ESO ISS PBLA23 START | 28.9 |
| HIERARCH ESO ISS PBLA23 END | 29.2 |
| HIERARCH ESO ISS PBL24 START | 9.795 |
| HIERARCH ESO ISS PBL24 END | 9.834 |
| HIERARCH ESO ISS PBLA24 START | 28.824 |
| HIERARCH ESO ISS PBLA24 END | 29.124 |
| HIERARCH ESO ISS PBL34 START | 19.612 |
| HIERARCH ESO ISS PBL34 END | 19.689 |
| HIERARCH ESO ISS PBLA34 START | 208.895 |
| HIERARCH ESO ISS PBLA34 END | 209.195 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004493 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004448 |
| HIERARCH ESO ISS AMBI TEMP | 13.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |