Exposure
- ID
- GRAVI.2023-01-23T05:54:53.190_1
- Header ID
- GRAVI.2023-01-23T05:54:53.190
- Date updated
- 2023-01-23 06:10:42 UTC+0000
- Release date
- 2024-01-23 06:10:42 UTC+0000
- UTC Start
- 2023-01-23 05:54:53.190
- UTC End
- 2023-01-23 05:59:17.190
- MJD Start
- 59967.24644896
- MJD End
- 59967.2495045156
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007803
- Ambient temperature (°C)
- 13.67
- Seeing (arcsec)
- 0.715
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 | 61.2690 | 60.6830 | 285.7000 | 286.4000 |
| K0-D0 | 86.0100 | 85.1580 | 262.7000 | 263.2000 |
| K0-J3 | 56.0010 | 55.9680 | 347.6170 | 348.3240 |
| G2-D0 | 38.0480 | 37.8760 | 223.8000 | 224.1000 |
| G2-J3 | 60.5160 | 60.1660 | 50.9310 | 51.2090 |
| D0-J3 | 98.3820 | 97.8610 | 48.1710 | 48.4470 |
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 | 59967.24644896 |
| 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 | 61.269 |
| HIERARCH ESO ISS PBL12 END | 60.683 |
| HIERARCH ESO ISS PBLA12 START | 285.7 |
| HIERARCH ESO ISS PBLA12 END | 286.4 |
| HIERARCH ESO ISS PBL13 START | 86.01 |
| HIERARCH ESO ISS PBL13 END | 85.158 |
| HIERARCH ESO ISS PBLA13 START | 262.7 |
| HIERARCH ESO ISS PBLA13 END | 263.2 |
| HIERARCH ESO ISS PBL14 START | 56.001 |
| HIERARCH ESO ISS PBL14 END | 55.968 |
| HIERARCH ESO ISS PBLA14 START | 347.617 |
| HIERARCH ESO ISS PBLA14 END | 348.324 |
| HIERARCH ESO ISS PBL23 START | 38.048 |
| HIERARCH ESO ISS PBL23 END | 37.876 |
| HIERARCH ESO ISS PBLA23 START | 223.8 |
| HIERARCH ESO ISS PBLA23 END | 224.1 |
| HIERARCH ESO ISS PBL24 START | 60.516 |
| HIERARCH ESO ISS PBL24 END | 60.166 |
| HIERARCH ESO ISS PBLA24 START | 50.931 |
| HIERARCH ESO ISS PBLA24 END | 51.209 |
| HIERARCH ESO ISS PBL34 START | 98.382 |
| HIERARCH ESO ISS PBL34 END | 97.861 |
| HIERARCH ESO ISS PBLA34 START | 48.171 |
| HIERARCH ESO ISS PBLA34 END | 48.447 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007565 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008041 |
| HIERARCH ESO ISS AMBI TEMP | 13.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |