Exposure
- ID
- GRAVI.2023-01-17T00:30:16.150_1
- Header ID
- GRAVI.2023-01-17T00:30:16.150
- Date updated
- 2023-01-17 00:41:45 UTC+0000
- Release date
- 2024-01-17 00:41:45 UTC+0000
- UTC Start
- 2023-01-17 00:30:16.150
- UTC End
- 2023-01-17 00:31:52.150
- MJD Start
- 59961.02102026
- MJD End
- 59961.0221313711
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002079
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.58
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 | 25.2980 | 25.2950 | 136.6000 | 136.5000 |
| A0-D0 | 23.0120 | 23.3090 | 73.2000 | 73.3000 |
| A0-C1 | 21.4190 | 21.5080 | 117.9830 | 117.7530 |
| B2-D0 | 25.4680 | 25.5270 | 10.5000 | 11.1000 |
| B2-C1 | 8.4860 | 8.5060 | 10.4880 | 11.0760 |
| D0-C1 | 16.9820 | 17.0220 | 190.5640 | 191.1530 |
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 | 59961.02102026 |
| 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 | 25.298 |
| HIERARCH ESO ISS PBL12 END | 25.295 |
| HIERARCH ESO ISS PBLA12 START | 136.6 |
| HIERARCH ESO ISS PBLA12 END | 136.5 |
| HIERARCH ESO ISS PBL13 START | 23.012 |
| HIERARCH ESO ISS PBL13 END | 23.309 |
| HIERARCH ESO ISS PBLA13 START | 73.2 |
| HIERARCH ESO ISS PBLA13 END | 73.3 |
| HIERARCH ESO ISS PBL14 START | 21.419 |
| HIERARCH ESO ISS PBL14 END | 21.508 |
| HIERARCH ESO ISS PBLA14 START | 117.983 |
| HIERARCH ESO ISS PBLA14 END | 117.753 |
| HIERARCH ESO ISS PBL23 START | 25.468 |
| HIERARCH ESO ISS PBL23 END | 25.527 |
| HIERARCH ESO ISS PBLA23 START | 10.5 |
| HIERARCH ESO ISS PBLA23 END | 11.1 |
| HIERARCH ESO ISS PBL24 START | 8.486 |
| HIERARCH ESO ISS PBL24 END | 8.506 |
| HIERARCH ESO ISS PBLA24 START | 10.488 |
| HIERARCH ESO ISS PBLA24 END | 11.076 |
| HIERARCH ESO ISS PBL34 START | 16.982 |
| HIERARCH ESO ISS PBL34 END | 17.022 |
| HIERARCH ESO ISS PBLA34 START | 190.564 |
| HIERARCH ESO ISS PBLA34 END | 191.153 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002079 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002079 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |