Exposure
- ID
- GRAVI.2021-11-27T06:50:55.917_1
- Header ID
- GRAVI.2021-11-27T06:50:55.917
- Date updated
- 2021-11-27 07:06:50 UTC+0000
- Release date
- 2021-11-27 06:50:55 UTC+0000
- UTC Start
- 2021-11-27 06:50:55.917
- UTC End
- 2021-11-27 06:54:55.917
- MJD Start
- 59545.28536941
- MJD End
- 59545.2881471878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004056
- Ambient temperature (°C)
- 11.04
- Seeing (arcsec)
- 0.575
Observation
- ID
- 48712
- Category
- calibrator
- Program ID
- 108.224U.001
- Program Title
- SPATIALLY RESOLVING BETELGEUSE AND VY CMA, THE CORNERSTONES OF THE RED SUPERGIANT FAMILY
- Program Type
- Normal
- PI / COI
- MONTARGES/ LEBRE/ DUPREE/ HUMPHREYS/ CANNON/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ BRUNO
Target
- ID
- 33276
- Name
- HD_44945
- RA
- 96.193344
- DEC
- 3.76324
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.1750 | 23.0520 | 139.6000 | 139.8000 |
| A0-D0 | 31.7840 | 31.8450 | 73.1000 | 73.1000 |
| A0-C1 | 21.9410 | 21.8440 | 113.3180 | 113.3580 |
| B2-D0 | 30.9580 | 31.0850 | 29.8000 | 30.1000 |
| B2-C1 | 10.3120 | 10.3540 | 29.7410 | 30.0800 |
| D0-C1 | 20.6460 | 20.7310 | 209.8080 | 210.1460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.224U.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59545.28536941 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD_44945 |
| HIERARCH ESO INS SOBJ NAME | HD_44945 |
| RA | 96.193344 |
| DEC | 3.76324 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 23.175 |
| HIERARCH ESO ISS PBL12 END | 23.052 |
| HIERARCH ESO ISS PBLA12 START | 139.6 |
| HIERARCH ESO ISS PBLA12 END | 139.8 |
| HIERARCH ESO ISS PBL13 START | 31.784 |
| HIERARCH ESO ISS PBL13 END | 31.845 |
| HIERARCH ESO ISS PBLA13 START | 73.1 |
| HIERARCH ESO ISS PBLA13 END | 73.1 |
| HIERARCH ESO ISS PBL14 START | 21.941 |
| HIERARCH ESO ISS PBL14 END | 21.844 |
| HIERARCH ESO ISS PBLA14 START | 113.318 |
| HIERARCH ESO ISS PBLA14 END | 113.358 |
| HIERARCH ESO ISS PBL23 START | 30.958 |
| HIERARCH ESO ISS PBL23 END | 31.085 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 30.1 |
| HIERARCH ESO ISS PBL24 START | 10.312 |
| HIERARCH ESO ISS PBL24 END | 10.354 |
| HIERARCH ESO ISS PBLA24 START | 29.741 |
| HIERARCH ESO ISS PBLA24 END | 30.08 |
| HIERARCH ESO ISS PBL34 START | 20.646 |
| HIERARCH ESO ISS PBL34 END | 20.731 |
| HIERARCH ESO ISS PBLA34 START | 209.808 |
| HIERARCH ESO ISS PBLA34 END | 210.146 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00345 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004662 |
| HIERARCH ESO ISS AMBI TEMP | 11.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |