Exposure
- ID
- GRAVI.2023-01-15T03:04:14.134_1
- Header ID
- GRAVI.2023-01-15T03:04:14.134
- Date updated
- 2023-01-15 03:15:38 UTC+0000
- Release date
- 2024-01-15 03:15:38 UTC+0000
- UTC Start
- 2023-01-15 03:04:14.134
- UTC End
- 2023-01-15 03:05:50.134
- MJD Start
- 59959.12794137
- MJD End
- 59959.1290524811
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042225
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 0.9
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 | 22.8360 | 22.7330 | 138.1000 | 138.3000 |
| A0-D0 | 31.6020 | 31.6660 | 73.7000 | 73.6000 |
| A0-C1 | 21.9260 | 21.8520 | 112.4670 | 112.4390 |
| B2-D0 | 29.9530 | 30.0650 | 30.2000 | 30.5000 |
| B2-C1 | 9.9770 | 10.0140 | 30.1870 | 30.4440 |
| D0-C1 | 19.9760 | 20.0510 | 210.2560 | 210.5130 |
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 | 59959.12794137 |
| 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 | 22.836 |
| HIERARCH ESO ISS PBL12 END | 22.733 |
| HIERARCH ESO ISS PBLA12 START | 138.1 |
| HIERARCH ESO ISS PBLA12 END | 138.3 |
| HIERARCH ESO ISS PBL13 START | 31.602 |
| HIERARCH ESO ISS PBL13 END | 31.666 |
| HIERARCH ESO ISS PBLA13 START | 73.7 |
| HIERARCH ESO ISS PBLA13 END | 73.6 |
| HIERARCH ESO ISS PBL14 START | 21.926 |
| HIERARCH ESO ISS PBL14 END | 21.852 |
| HIERARCH ESO ISS PBLA14 START | 112.467 |
| HIERARCH ESO ISS PBLA14 END | 112.439 |
| HIERARCH ESO ISS PBL23 START | 29.953 |
| HIERARCH ESO ISS PBL23 END | 30.065 |
| HIERARCH ESO ISS PBLA23 START | 30.2 |
| HIERARCH ESO ISS PBLA23 END | 30.5 |
| HIERARCH ESO ISS PBL24 START | 9.977 |
| HIERARCH ESO ISS PBL24 END | 10.014 |
| HIERARCH ESO ISS PBLA24 START | 30.187 |
| HIERARCH ESO ISS PBLA24 END | 30.444 |
| HIERARCH ESO ISS PBL34 START | 19.976 |
| HIERARCH ESO ISS PBL34 END | 20.051 |
| HIERARCH ESO ISS PBLA34 START | 210.256 |
| HIERARCH ESO ISS PBLA34 END | 210.513 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004014 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |