Exposure
- ID
- GRAVI.2022-12-25T07:09:44.901_1
- Header ID
- GRAVI.2022-12-25T07:09:44.901
- Date updated
- 2022-12-25 07:26:22 UTC+0000
- Release date
- 2022-12-25 07:09:44 UTC+0000
- UTC Start
- 2022-12-25 07:09:44.901
- UTC End
- 2022-12-25 07:15:44.901
- MJD Start
- 59938.29843635
- MJD End
- 59938.3026030167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021515
- Ambient temperature (°C)
- 11.94
- Seeing (arcsec)
- 1.12
Observation
- ID
- 53675
- Category
- calibrator
- 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
- 39903
- Name
- HD_55762
- RA
- 108.350242
- DEC
- -22.67445
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 64.0550 | 63.4390 | 280.6000 | 281.4000 |
| K0-D0 | 90.6590 | 89.8420 | 258.8000 | 259.3000 |
| K0-J3 | 55.8050 | 55.7390 | 343.4330 | 344.2820 |
| G2-D0 | 39.2450 | 39.1100 | 221.5000 | 221.9000 |
| G2-J3 | 62.8310 | 62.5390 | 48.4790 | 48.8560 |
| D0-J3 | 101.8950 | 101.4700 | 45.7850 | 46.1650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24AB.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59938.29843635 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD_55762 |
| HIERARCH ESO INS SOBJ NAME | HD_55762 |
| RA | 108.350242 |
| DEC | -22.67445 |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 64.055 |
| HIERARCH ESO ISS PBL12 END | 63.439 |
| HIERARCH ESO ISS PBLA12 START | 280.6 |
| HIERARCH ESO ISS PBLA12 END | 281.4 |
| HIERARCH ESO ISS PBL13 START | 90.659 |
| HIERARCH ESO ISS PBL13 END | 89.842 |
| HIERARCH ESO ISS PBLA13 START | 258.8 |
| HIERARCH ESO ISS PBLA13 END | 259.3 |
| HIERARCH ESO ISS PBL14 START | 55.805 |
| HIERARCH ESO ISS PBL14 END | 55.739 |
| HIERARCH ESO ISS PBLA14 START | 343.433 |
| HIERARCH ESO ISS PBLA14 END | 344.282 |
| HIERARCH ESO ISS PBL23 START | 39.245 |
| HIERARCH ESO ISS PBL23 END | 39.11 |
| HIERARCH ESO ISS PBLA23 START | 221.5 |
| HIERARCH ESO ISS PBLA23 END | 221.9 |
| HIERARCH ESO ISS PBL24 START | 62.831 |
| HIERARCH ESO ISS PBL24 END | 62.539 |
| HIERARCH ESO ISS PBLA24 START | 48.479 |
| HIERARCH ESO ISS PBLA24 END | 48.856 |
| HIERARCH ESO ISS PBL34 START | 101.895 |
| HIERARCH ESO ISS PBL34 END | 101.47 |
| HIERARCH ESO ISS PBLA34 START | 45.785 |
| HIERARCH ESO ISS PBLA34 END | 46.165 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002084 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002219 |
| HIERARCH ESO ISS AMBI TEMP | 11.94 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |