Exposure
- ID
- GRAVI.2022-12-25T07:34:11.962_1
- Header ID
- GRAVI.2022-12-25T07:34:11.962
- Date updated
- 2022-12-25 07:51:14 UTC+0000
- Release date
- 2023-12-25 07:51:14 UTC+0000
- UTC Start
- 2022-12-25 07:34:11.962
- UTC End
- 2022-12-25 07:38:35.962
- MJD Start
- 59938.31541623
- MJD End
- 59938.3184717856
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00242
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 1.09
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 | 62.8720 | 62.3490 | 283.7000 | 284.3000 |
| K0-D0 | 88.3140 | 87.5650 | 261.3000 | 261.8000 |
| K0-J3 | 56.1030 | 56.0680 | 345.5710 | 346.2600 |
| G2-D0 | 38.5080 | 38.3590 | 222.9000 | 223.2000 |
| G2-J3 | 61.4560 | 61.1530 | 50.0480 | 50.3570 |
| D0-J3 | 99.7800 | 99.3280 | 47.2950 | 47.6030 |
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 | 59938.31541623 |
| 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 | 62.872 |
| HIERARCH ESO ISS PBL12 END | 62.349 |
| HIERARCH ESO ISS PBLA12 START | 283.7 |
| HIERARCH ESO ISS PBLA12 END | 284.3 |
| HIERARCH ESO ISS PBL13 START | 88.314 |
| HIERARCH ESO ISS PBL13 END | 87.565 |
| HIERARCH ESO ISS PBLA13 START | 261.3 |
| HIERARCH ESO ISS PBLA13 END | 261.8 |
| HIERARCH ESO ISS PBL14 START | 56.103 |
| HIERARCH ESO ISS PBL14 END | 56.068 |
| HIERARCH ESO ISS PBLA14 START | 345.571 |
| HIERARCH ESO ISS PBLA14 END | 346.26 |
| HIERARCH ESO ISS PBL23 START | 38.508 |
| HIERARCH ESO ISS PBL23 END | 38.359 |
| HIERARCH ESO ISS PBLA23 START | 222.9 |
| HIERARCH ESO ISS PBLA23 END | 223.2 |
| HIERARCH ESO ISS PBL24 START | 61.456 |
| HIERARCH ESO ISS PBL24 END | 61.153 |
| HIERARCH ESO ISS PBLA24 START | 50.048 |
| HIERARCH ESO ISS PBLA24 END | 50.357 |
| HIERARCH ESO ISS PBL34 START | 99.78 |
| HIERARCH ESO ISS PBL34 END | 99.328 |
| HIERARCH ESO ISS PBLA34 START | 47.295 |
| HIERARCH ESO ISS PBLA34 END | 47.603 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00242 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00242 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |