Exposure
- ID
- GRAVI.2023-01-23T07:00:56.357_1
- Header ID
- GRAVI.2023-01-23T07:00:56.357
- Date updated
- 2023-01-23 07:15:35 UTC+0000
- Release date
- 2024-01-23 07:15:35 UTC+0000
- UTC Start
- 2023-01-23 07:00:56.357
- UTC End
- 2023-01-23 07:05:20.357
- MJD Start
- 59967.29231895
- MJD End
- 59967.2953745056
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008301
- Ambient temperature (°C)
- 13.56
- Seeing (arcsec)
- 0.63
Observation
- ID
- 53674
- 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
- 39902
- Name
- VY_CMa
- RA
- 110.743066
- DEC
- -25.7676
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 52.1930 | 51.4100 | 296.5000 | 297.4000 |
| K0-D0 | 72.2190 | 70.9610 | 269.3000 | 269.8000 |
| K0-J3 | 55.6950 | 55.6870 | 357.2330 | 357.9790 |
| G2-D0 | 35.1390 | 34.8620 | 226.5000 | 226.6000 |
| G2-J3 | 54.6610 | 54.1110 | 53.6810 | 53.8000 |
| D0-J3 | 89.6300 | 88.8070 | 50.8710 | 50.9860 |
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 | 59967.29231895 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | VY_CMa |
| HIERARCH ESO INS SOBJ NAME | VY_CMa |
| RA | 110.743066 |
| DEC | -25.7676 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 300.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 88 |
| HIERARCH ESO ISS PBL12 START | 52.193 |
| HIERARCH ESO ISS PBL12 END | 51.41 |
| HIERARCH ESO ISS PBLA12 START | 296.5 |
| HIERARCH ESO ISS PBLA12 END | 297.4 |
| HIERARCH ESO ISS PBL13 START | 72.219 |
| HIERARCH ESO ISS PBL13 END | 70.961 |
| HIERARCH ESO ISS PBLA13 START | 269.3 |
| HIERARCH ESO ISS PBLA13 END | 269.8 |
| HIERARCH ESO ISS PBL14 START | 55.695 |
| HIERARCH ESO ISS PBL14 END | 55.687 |
| HIERARCH ESO ISS PBLA14 START | 357.233 |
| HIERARCH ESO ISS PBLA14 END | 357.979 |
| HIERARCH ESO ISS PBL23 START | 35.139 |
| HIERARCH ESO ISS PBL23 END | 34.862 |
| HIERARCH ESO ISS PBLA23 START | 226.5 |
| HIERARCH ESO ISS PBLA23 END | 226.6 |
| HIERARCH ESO ISS PBL24 START | 54.661 |
| HIERARCH ESO ISS PBL24 END | 54.111 |
| HIERARCH ESO ISS PBLA24 START | 53.681 |
| HIERARCH ESO ISS PBLA24 END | 53.8 |
| HIERARCH ESO ISS PBL34 START | 89.63 |
| HIERARCH ESO ISS PBL34 END | 88.807 |
| HIERARCH ESO ISS PBLA34 START | 50.871 |
| HIERARCH ESO ISS PBLA34 END | 50.986 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008408 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008194 |
| HIERARCH ESO ISS AMBI TEMP | 13.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |