Exposure
- ID
- GRAVI.2023-01-17T00:53:07.208_1
- Header ID
- GRAVI.2023-01-17T00:53:07.208
- Date updated
- 2023-01-17 01:05:51 UTC+0000
- Release date
- 2024-01-17 01:05:51 UTC+0000
- UTC Start
- 2023-01-17 00:53:07.208
- UTC End
- 2023-01-17 00:54:43.208
- MJD Start
- 59961.03688898
- MJD End
- 59961.0380000911
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006422
- Ambient temperature (°C)
- 12.68
- Seeing (arcsec)
- 0.55
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 | 25.2260 | 25.2070 | 136.1000 | 136.0000 |
| A0-D0 | 25.0180 | 25.2840 | 73.9000 | 74.0000 |
| A0-C1 | 21.9770 | 22.0420 | 116.4860 | 116.2960 |
| B2-D0 | 25.9460 | 26.0240 | 14.6000 | 15.1000 |
| B2-C1 | 8.6450 | 8.6710 | 14.5260 | 15.0690 |
| D0-C1 | 17.3010 | 17.3540 | 194.6050 | 195.1490 |
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 | 59961.03688898 |
| 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 | 25.226 |
| HIERARCH ESO ISS PBL12 END | 25.207 |
| HIERARCH ESO ISS PBLA12 START | 136.1 |
| HIERARCH ESO ISS PBLA12 END | 136.0 |
| HIERARCH ESO ISS PBL13 START | 25.018 |
| HIERARCH ESO ISS PBL13 END | 25.284 |
| HIERARCH ESO ISS PBLA13 START | 73.9 |
| HIERARCH ESO ISS PBLA13 END | 74.0 |
| HIERARCH ESO ISS PBL14 START | 21.977 |
| HIERARCH ESO ISS PBL14 END | 22.042 |
| HIERARCH ESO ISS PBLA14 START | 116.486 |
| HIERARCH ESO ISS PBLA14 END | 116.296 |
| HIERARCH ESO ISS PBL23 START | 25.946 |
| HIERARCH ESO ISS PBL23 END | 26.024 |
| HIERARCH ESO ISS PBLA23 START | 14.6 |
| HIERARCH ESO ISS PBLA23 END | 15.1 |
| HIERARCH ESO ISS PBL24 START | 8.645 |
| HIERARCH ESO ISS PBL24 END | 8.671 |
| HIERARCH ESO ISS PBLA24 START | 14.526 |
| HIERARCH ESO ISS PBLA24 END | 15.069 |
| HIERARCH ESO ISS PBL34 START | 17.301 |
| HIERARCH ESO ISS PBL34 END | 17.354 |
| HIERARCH ESO ISS PBLA34 START | 194.605 |
| HIERARCH ESO ISS PBLA34 END | 195.149 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006566 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006278 |
| HIERARCH ESO ISS AMBI TEMP | 12.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |