Exposure
- ID
- GRAVI.2022-12-25T06:49:02.848_1
- Header ID
- GRAVI.2022-12-25T06:49:02.848
- Date updated
- 2022-12-25 07:01:39 UTC+0000
- Release date
- 2023-12-25 07:01:38 UTC+0000
- UTC Start
- 2022-12-25 06:49:02.848
- UTC End
- 2022-12-25 06:53:26.848
- MJD Start
- 59938.28406074
- MJD End
- 59938.2871162956
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027425
- Ambient temperature (°C)
- 11.71
- Seeing (arcsec)
- 1.13
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 | 66.5700 | 66.2560 | 278.1000 | 278.7000 |
| K0-D0 | 93.4970 | 93.0630 | 257.0000 | 257.5000 |
| K0-J3 | 56.4070 | 56.3770 | 339.6500 | 340.2780 |
| G2-D0 | 39.5040 | 39.4230 | 219.6000 | 220.0000 |
| G2-J3 | 63.5130 | 63.3440 | 46.7870 | 47.1900 |
| D0-J3 | 102.8280 | 102.5780 | 44.0440 | 44.4470 |
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 | 59938.28406074 |
| 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 | 66.57 |
| HIERARCH ESO ISS PBL12 END | 66.256 |
| HIERARCH ESO ISS PBLA12 START | 278.1 |
| HIERARCH ESO ISS PBLA12 END | 278.7 |
| HIERARCH ESO ISS PBL13 START | 93.497 |
| HIERARCH ESO ISS PBL13 END | 93.063 |
| HIERARCH ESO ISS PBLA13 START | 257.0 |
| HIERARCH ESO ISS PBLA13 END | 257.5 |
| HIERARCH ESO ISS PBL14 START | 56.407 |
| HIERARCH ESO ISS PBL14 END | 56.377 |
| HIERARCH ESO ISS PBLA14 START | 339.65 |
| HIERARCH ESO ISS PBLA14 END | 340.278 |
| HIERARCH ESO ISS PBL23 START | 39.504 |
| HIERARCH ESO ISS PBL23 END | 39.423 |
| HIERARCH ESO ISS PBLA23 START | 219.6 |
| HIERARCH ESO ISS PBLA23 END | 220.0 |
| HIERARCH ESO ISS PBL24 START | 63.513 |
| HIERARCH ESO ISS PBL24 END | 63.344 |
| HIERARCH ESO ISS PBLA24 START | 46.787 |
| HIERARCH ESO ISS PBLA24 END | 47.19 |
| HIERARCH ESO ISS PBL34 START | 102.828 |
| HIERARCH ESO ISS PBL34 END | 102.578 |
| HIERARCH ESO ISS PBLA34 START | 44.044 |
| HIERARCH ESO ISS PBLA34 END | 44.447 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002889 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002596 |
| HIERARCH ESO ISS AMBI TEMP | 11.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |