Exposure
- ID
- GRAVI.2022-12-25T07:45:11.990_1
- Header ID
- GRAVI.2022-12-25T07:45:11.990
- Date updated
- 2022-12-25 08:01:06 UTC+0000
- Release date
- 2023-12-25 08:01:06 UTC+0000
- UTC Start
- 2022-12-25 07:45:11.990
- UTC End
- 2022-12-25 07:49:35.990
- MJD Start
- 59938.32305544
- MJD End
- 59938.3261109956
- Exposure time (s)
- 264.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00242
- Ambient temperature (°C)
- 11.72
- Seeing (arcsec)
- 1.16
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 | 61.6890 | 61.1190 | 285.2000 | 285.9000 |
| K0-D0 | 86.6160 | 85.7930 | 262.4000 | 262.8000 |
| K0-J3 | 56.0260 | 55.9920 | 347.0990 | 347.8000 |
| G2-D0 | 38.1700 | 38.0040 | 223.6000 | 223.9000 |
| G2-J3 | 60.7660 | 60.4280 | 50.7170 | 51.0030 |
| D0-J3 | 98.7530 | 98.2510 | 47.9590 | 48.2430 |
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 | 59938.32305544 |
| 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 | 61.689 |
| HIERARCH ESO ISS PBL12 END | 61.119 |
| HIERARCH ESO ISS PBLA12 START | 285.2 |
| HIERARCH ESO ISS PBLA12 END | 285.9 |
| HIERARCH ESO ISS PBL13 START | 86.616 |
| HIERARCH ESO ISS PBL13 END | 85.793 |
| HIERARCH ESO ISS PBLA13 START | 262.4 |
| HIERARCH ESO ISS PBLA13 END | 262.8 |
| HIERARCH ESO ISS PBL14 START | 56.026 |
| HIERARCH ESO ISS PBL14 END | 55.992 |
| HIERARCH ESO ISS PBLA14 START | 347.099 |
| HIERARCH ESO ISS PBLA14 END | 347.8 |
| HIERARCH ESO ISS PBL23 START | 38.17 |
| HIERARCH ESO ISS PBL23 END | 38.004 |
| HIERARCH ESO ISS PBLA23 START | 223.6 |
| HIERARCH ESO ISS PBLA23 END | 223.9 |
| HIERARCH ESO ISS PBL24 START | 60.766 |
| HIERARCH ESO ISS PBL24 END | 60.428 |
| HIERARCH ESO ISS PBLA24 START | 50.717 |
| HIERARCH ESO ISS PBLA24 END | 51.003 |
| HIERARCH ESO ISS PBL34 START | 98.753 |
| HIERARCH ESO ISS PBL34 END | 98.251 |
| HIERARCH ESO ISS PBLA34 START | 47.959 |
| HIERARCH ESO ISS PBLA34 END | 48.243 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00242 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00242 |
| HIERARCH ESO ISS AMBI TEMP | 11.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.16 |
| HIERARCH ESO ISS AMBI FWHM END | 1.16 |