Exposure
- ID
- GRAVI.2023-01-14T06:33:51.607_1
- Header ID
- GRAVI.2023-01-14T06:33:51.607
- Date updated
- 2023-01-14 06:51:15 UTC+0000
- Release date
- 2024-01-14 06:51:14 UTC+0000
- UTC Start
- 2023-01-14 06:33:51.607
- UTC End
- 2023-01-14 06:38:15.607
- MJD Start
- 59958.27351397
- MJD End
- 59958.2765695256
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002704
- Ambient temperature (°C)
- 10.54
- Seeing (arcsec)
- 1.23
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 | 24.6760 | 24.6360 | 158.6000 | 159.4000 |
| A0-D0 | 28.4750 | 28.1840 | 83.1000 | 83.5000 |
| A0-C1 | 20.9320 | 20.8070 | 132.6190 | 133.4860 |
| B2-D0 | 32.7100 | 32.6030 | 36.1000 | 36.4000 |
| B2-C1 | 10.8970 | 10.8610 | 36.0790 | 36.3680 |
| D0-C1 | 21.8130 | 21.7420 | 216.1400 | 216.4280 |
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 | 59958.27351397 |
| 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 | 24.676 |
| HIERARCH ESO ISS PBL12 END | 24.636 |
| HIERARCH ESO ISS PBLA12 START | 158.6 |
| HIERARCH ESO ISS PBLA12 END | 159.4 |
| HIERARCH ESO ISS PBL13 START | 28.475 |
| HIERARCH ESO ISS PBL13 END | 28.184 |
| HIERARCH ESO ISS PBLA13 START | 83.1 |
| HIERARCH ESO ISS PBLA13 END | 83.5 |
| HIERARCH ESO ISS PBL14 START | 20.932 |
| HIERARCH ESO ISS PBL14 END | 20.807 |
| HIERARCH ESO ISS PBLA14 START | 132.619 |
| HIERARCH ESO ISS PBLA14 END | 133.486 |
| HIERARCH ESO ISS PBL23 START | 32.71 |
| HIERARCH ESO ISS PBL23 END | 32.603 |
| HIERARCH ESO ISS PBLA23 START | 36.1 |
| HIERARCH ESO ISS PBLA23 END | 36.4 |
| HIERARCH ESO ISS PBL24 START | 10.897 |
| HIERARCH ESO ISS PBL24 END | 10.861 |
| HIERARCH ESO ISS PBLA24 START | 36.079 |
| HIERARCH ESO ISS PBLA24 END | 36.368 |
| HIERARCH ESO ISS PBL34 START | 21.813 |
| HIERARCH ESO ISS PBL34 END | 21.742 |
| HIERARCH ESO ISS PBLA34 START | 216.14 |
| HIERARCH ESO ISS PBLA34 END | 216.428 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002721 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002687 |
| HIERARCH ESO ISS AMBI TEMP | 10.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.18 |
| HIERARCH ESO ISS AMBI FWHM END | 1.28 |