Exposure
- ID
- GRAVI.2023-01-23T07:12:50.388_1
- Header ID
- GRAVI.2023-01-23T07:12:50.388
- Date updated
- 2023-01-23 07:25:51 UTC+0000
- Release date
- 2024-01-23 07:25:51 UTC+0000
- UTC Start
- 2023-01-23 07:12:50.388
- UTC End
- 2023-01-23 07:17:14.388
- MJD Start
- 59967.30058319
- MJD End
- 59967.3036387456
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074815
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.675
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 | 50.3140 | 49.5130 | 298.9000 | 299.9000 |
| K0-D0 | 69.1750 | 67.8520 | 270.6000 | 271.1000 |
| K0-J3 | 55.6800 | 55.6780 | 359.0120 | 359.7600 |
| G2-D0 | 34.4670 | 34.1730 | 226.8000 | 226.8000 |
| G2-J3 | 53.3250 | 52.7400 | 53.9440 | 54.0310 |
| D0-J3 | 87.6280 | 86.7500 | 51.1220 | 51.2040 |
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 | 59967.30058319 |
| 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 | 50.314 |
| HIERARCH ESO ISS PBL12 END | 49.513 |
| HIERARCH ESO ISS PBLA12 START | 298.9 |
| HIERARCH ESO ISS PBLA12 END | 299.9 |
| HIERARCH ESO ISS PBL13 START | 69.175 |
| HIERARCH ESO ISS PBL13 END | 67.852 |
| HIERARCH ESO ISS PBLA13 START | 270.6 |
| HIERARCH ESO ISS PBLA13 END | 271.1 |
| HIERARCH ESO ISS PBL14 START | 55.68 |
| HIERARCH ESO ISS PBL14 END | 55.678 |
| HIERARCH ESO ISS PBLA14 START | 359.012 |
| HIERARCH ESO ISS PBLA14 END | 359.76 |
| HIERARCH ESO ISS PBL23 START | 34.467 |
| HIERARCH ESO ISS PBL23 END | 34.173 |
| HIERARCH ESO ISS PBLA23 START | 226.8 |
| HIERARCH ESO ISS PBLA23 END | 226.8 |
| HIERARCH ESO ISS PBL24 START | 53.325 |
| HIERARCH ESO ISS PBL24 END | 52.74 |
| HIERARCH ESO ISS PBLA24 START | 53.944 |
| HIERARCH ESO ISS PBLA24 END | 54.031 |
| HIERARCH ESO ISS PBL34 START | 87.628 |
| HIERARCH ESO ISS PBL34 END | 86.75 |
| HIERARCH ESO ISS PBLA34 START | 51.122 |
| HIERARCH ESO ISS PBLA34 END | 51.204 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007865 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007098 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |