Exposure
- ID
- GRAVI.2023-01-14T07:04:54.686_1
- Header ID
- GRAVI.2023-01-14T07:04:54.686
- Date updated
- 2023-01-14 07:20:39 UTC+0000
- Release date
- 2024-01-14 07:20:39 UTC+0000
- UTC Start
- 2023-01-14 07:04:54.686
- UTC End
- 2023-01-14 07:09:18.686
- MJD Start
- 59958.29507738
- MJD End
- 59958.2981329356
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028395
- Ambient temperature (°C)
- 10.64
- Seeing (arcsec)
- 1.155
Observation
- ID
- 53869
- 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
- 40053
- Name
- VY_CMa
- RA
- 110.740596
- DEC
- -25.7676
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.4370 | 24.4010 | 163.7000 | 164.5000 |
| A0-D0 | 26.4910 | 26.1340 | 86.1000 | 86.6000 |
| A0-C1 | 20.1200 | 19.9840 | 138.3140 | 139.3030 |
| B2-D0 | 31.9590 | 31.8180 | 37.7000 | 38.0000 |
| B2-C1 | 10.6470 | 10.6000 | 37.7010 | 37.9220 |
| D0-C1 | 21.3120 | 21.2180 | 217.7600 | 217.9810 |
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 | 59958.29507738 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | VY_CMa |
| HIERARCH ESO INS SOBJ NAME | VY_CMa |
| RA | 110.740596 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 300.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 88 |
| HIERARCH ESO ISS PBL12 START | 24.437 |
| HIERARCH ESO ISS PBL12 END | 24.401 |
| HIERARCH ESO ISS PBLA12 START | 163.7 |
| HIERARCH ESO ISS PBLA12 END | 164.5 |
| HIERARCH ESO ISS PBL13 START | 26.491 |
| HIERARCH ESO ISS PBL13 END | 26.134 |
| HIERARCH ESO ISS PBLA13 START | 86.1 |
| HIERARCH ESO ISS PBLA13 END | 86.6 |
| HIERARCH ESO ISS PBL14 START | 20.12 |
| HIERARCH ESO ISS PBL14 END | 19.984 |
| HIERARCH ESO ISS PBLA14 START | 138.314 |
| HIERARCH ESO ISS PBLA14 END | 139.303 |
| HIERARCH ESO ISS PBL23 START | 31.959 |
| HIERARCH ESO ISS PBL23 END | 31.818 |
| HIERARCH ESO ISS PBLA23 START | 37.7 |
| HIERARCH ESO ISS PBLA23 END | 38.0 |
| HIERARCH ESO ISS PBL24 START | 10.647 |
| HIERARCH ESO ISS PBL24 END | 10.6 |
| HIERARCH ESO ISS PBLA24 START | 37.701 |
| HIERARCH ESO ISS PBLA24 END | 37.922 |
| HIERARCH ESO ISS PBL34 START | 21.312 |
| HIERARCH ESO ISS PBL34 END | 21.218 |
| HIERARCH ESO ISS PBLA34 START | 217.76 |
| HIERARCH ESO ISS PBLA34 END | 217.981 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002843 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002836 |
| HIERARCH ESO ISS AMBI TEMP | 10.64 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 1.18 |