Exposure
- ID
- GRAVI.2023-01-19T04:41:41.803_1
- Header ID
- GRAVI.2023-01-19T04:41:41.803
- Date updated
- 2023-01-19 05:01:19 UTC+0000
- Release date
- 2024-01-19 05:01:19 UTC+0000
- UTC Start
- 2023-01-19 04:41:41.803
- UTC End
- 2023-01-19 04:46:05.803
- MJD Start
- 59963.19562272
- MJD End
- 59963.1986782756
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006026
- Ambient temperature (°C)
- 14.22
- Seeing (arcsec)
- 0.98
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 | 67.8970 | 67.7310 | 274.8000 | 275.4000 |
| K0-D0 | 95.3210 | 95.0920 | 254.1000 | 254.6000 |
| K0-J3 | 56.5350 | 56.5200 | 336.1530 | 336.7350 |
| G2-D0 | 39.8450 | 39.8020 | 217.1000 | 217.5000 |
| G2-J3 | 64.2220 | 64.1320 | 44.2360 | 44.6990 |
| D0-J3 | 103.8750 | 103.7420 | 41.4960 | 41.9590 |
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 | 59963.19562272 |
| 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 | 67.897 |
| HIERARCH ESO ISS PBL12 END | 67.731 |
| HIERARCH ESO ISS PBLA12 START | 274.8 |
| HIERARCH ESO ISS PBLA12 END | 275.4 |
| HIERARCH ESO ISS PBL13 START | 95.321 |
| HIERARCH ESO ISS PBL13 END | 95.092 |
| HIERARCH ESO ISS PBLA13 START | 254.1 |
| HIERARCH ESO ISS PBLA13 END | 254.6 |
| HIERARCH ESO ISS PBL14 START | 56.535 |
| HIERARCH ESO ISS PBL14 END | 56.52 |
| HIERARCH ESO ISS PBLA14 START | 336.153 |
| HIERARCH ESO ISS PBLA14 END | 336.735 |
| HIERARCH ESO ISS PBL23 START | 39.845 |
| HIERARCH ESO ISS PBL23 END | 39.802 |
| HIERARCH ESO ISS PBLA23 START | 217.1 |
| HIERARCH ESO ISS PBLA23 END | 217.5 |
| HIERARCH ESO ISS PBL24 START | 64.222 |
| HIERARCH ESO ISS PBL24 END | 64.132 |
| HIERARCH ESO ISS PBLA24 START | 44.236 |
| HIERARCH ESO ISS PBLA24 END | 44.699 |
| HIERARCH ESO ISS PBL34 START | 103.875 |
| HIERARCH ESO ISS PBL34 END | 103.742 |
| HIERARCH ESO ISS PBLA34 START | 41.496 |
| HIERARCH ESO ISS PBLA34 END | 41.959 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006768 |
| HIERARCH ESO ISS AMBI TEMP | 14.22 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |