Exposure
- ID
- GRAVI.2023-01-16T02:48:17.230_1
- Header ID
- GRAVI.2023-01-16T02:48:17.230
- Date updated
- 2023-01-16 03:06:18 UTC+0000
- Release date
- 2024-01-16 03:06:17 UTC+0000
- UTC Start
- 2023-01-16 02:48:17.230
- UTC End
- 2023-01-16 02:52:41.230
- MJD Start
- 59960.11686609
- MJD End
- 59960.1199216456
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0088605
- Ambient temperature (°C)
- 11.98
- Seeing (arcsec)
- 0.545
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 | 24.3950 | 24.4870 | 134.3000 | 134.7000 |
| A0-D0 | 30.2190 | 30.3940 | 58.9000 | 59.7000 |
| A0-C1 | 21.1710 | 21.3180 | 106.9340 | 107.3580 |
| B2-D0 | 33.7160 | 33.7350 | 14.5000 | 15.1000 |
| B2-C1 | 11.2320 | 11.2380 | 14.4290 | 15.0970 |
| D0-C1 | 22.4850 | 22.4980 | 194.4880 | 195.1570 |
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 | 59960.11686609 |
| 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 | 24.395 |
| HIERARCH ESO ISS PBL12 END | 24.487 |
| HIERARCH ESO ISS PBLA12 START | 134.3 |
| HIERARCH ESO ISS PBLA12 END | 134.7 |
| HIERARCH ESO ISS PBL13 START | 30.219 |
| HIERARCH ESO ISS PBL13 END | 30.394 |
| HIERARCH ESO ISS PBLA13 START | 58.9 |
| HIERARCH ESO ISS PBLA13 END | 59.7 |
| HIERARCH ESO ISS PBL14 START | 21.171 |
| HIERARCH ESO ISS PBL14 END | 21.318 |
| HIERARCH ESO ISS PBLA14 START | 106.934 |
| HIERARCH ESO ISS PBLA14 END | 107.358 |
| HIERARCH ESO ISS PBL23 START | 33.716 |
| HIERARCH ESO ISS PBL23 END | 33.735 |
| HIERARCH ESO ISS PBLA23 START | 14.5 |
| HIERARCH ESO ISS PBLA23 END | 15.1 |
| HIERARCH ESO ISS PBL24 START | 11.232 |
| HIERARCH ESO ISS PBL24 END | 11.238 |
| HIERARCH ESO ISS PBLA24 START | 14.429 |
| HIERARCH ESO ISS PBLA24 END | 15.097 |
| HIERARCH ESO ISS PBL34 START | 22.485 |
| HIERARCH ESO ISS PBL34 END | 22.498 |
| HIERARCH ESO ISS PBLA34 START | 194.488 |
| HIERARCH ESO ISS PBLA34 END | 195.157 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007769 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009952 |
| HIERARCH ESO ISS AMBI TEMP | 11.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |