Exposure
- ID
- GRAVI.2022-12-25T07:00:02.876_1
- Header ID
- GRAVI.2022-12-25T07:00:02.876
- Date updated
- 2022-12-25 07:15:57 UTC+0000
- Release date
- 2023-12-25 07:15:56 UTC+0000
- UTC Start
- 2022-12-25 07:00:02.876
- UTC End
- 2022-12-25 07:04:26.876
- MJD Start
- 59938.29169995
- MJD End
- 59938.2947555056
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002084
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 1.08
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 | 65.8460 | 65.4780 | 279.4000 | 280.0000 |
| K0-D0 | 92.4960 | 91.9850 | 258.1000 | 258.5000 |
| K0-J3 | 56.3390 | 56.3070 | 341.0420 | 341.6860 |
| G2-D0 | 39.3160 | 39.2190 | 220.5000 | 220.9000 |
| G2-J3 | 63.1230 | 62.9220 | 47.6600 | 48.0400 |
| D0-J3 | 102.2500 | 101.9530 | 44.9160 | 45.2960 |
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 | 59938.29169995 |
| 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 | 65.846 |
| HIERARCH ESO ISS PBL12 END | 65.478 |
| HIERARCH ESO ISS PBLA12 START | 279.4 |
| HIERARCH ESO ISS PBLA12 END | 280.0 |
| HIERARCH ESO ISS PBL13 START | 92.496 |
| HIERARCH ESO ISS PBL13 END | 91.985 |
| HIERARCH ESO ISS PBLA13 START | 258.1 |
| HIERARCH ESO ISS PBLA13 END | 258.5 |
| HIERARCH ESO ISS PBL14 START | 56.339 |
| HIERARCH ESO ISS PBL14 END | 56.307 |
| HIERARCH ESO ISS PBLA14 START | 341.042 |
| HIERARCH ESO ISS PBLA14 END | 341.686 |
| HIERARCH ESO ISS PBL23 START | 39.316 |
| HIERARCH ESO ISS PBL23 END | 39.219 |
| HIERARCH ESO ISS PBLA23 START | 220.5 |
| HIERARCH ESO ISS PBLA23 END | 220.9 |
| HIERARCH ESO ISS PBL24 START | 63.123 |
| HIERARCH ESO ISS PBL24 END | 62.922 |
| HIERARCH ESO ISS PBLA24 START | 47.66 |
| HIERARCH ESO ISS PBLA24 END | 48.04 |
| HIERARCH ESO ISS PBL34 START | 102.25 |
| HIERARCH ESO ISS PBL34 END | 101.953 |
| HIERARCH ESO ISS PBLA34 START | 44.916 |
| HIERARCH ESO ISS PBLA34 END | 45.296 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002084 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002084 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |