Exposure
- ID
- GRAVI.2021-11-03T06:30:33.892_1
- Header ID
- GRAVI.2021-11-03T06:30:33.892
- Date updated
- 2021-11-03 06:46:17 UTC+0000
- Release date
- 2022-11-03 06:46:17 UTC+0000
- UTC Start
- 2021-11-03 06:30:33.892
- UTC End
- 2021-11-03 06:32:09.892
- MJD Start
- 59521.2712256
- MJD End
- 59521.2723367111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007459
- Ambient temperature (°C)
- 11.71
- Seeing (arcsec)
- 0.43
Observation
- ID
- 48713
- Category
- science
- 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
- 36483
- Name
- Betelgeuse
- RA
- 88.790832
- DEC
- 7.40712
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-B2 | 24.7570 | 24.7050 | 135.8000 | 135.8000 |
A0-D0 | 28.2180 | 28.4180 | 74.4000 | 74.4000 |
A0-C1 | 22.5710 | 22.5890 | 114.3470 | 114.2200 |
B2-D0 | 27.1840 | 27.2880 | 21.4000 | 21.8000 |
B2-C1 | 9.0560 | 9.0910 | 21.3290 | 21.7750 |
D0-C1 | 18.1280 | 18.1980 | 201.4070 | 201.8530 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.224U.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59521.2712256 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | Betelgeuse |
HIERARCH ESO INS SOBJ NAME | Betelgeuse |
RA | 88.790832 |
DEC | 7.40712 |
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 | 194.0 |
HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
HIERARCH ESO DET2 NDIT | 320 |
HIERARCH ESO ISS PBL12 START | 24.757 |
HIERARCH ESO ISS PBL12 END | 24.705 |
HIERARCH ESO ISS PBLA12 START | 135.8 |
HIERARCH ESO ISS PBLA12 END | 135.8 |
HIERARCH ESO ISS PBL13 START | 28.218 |
HIERARCH ESO ISS PBL13 END | 28.418 |
HIERARCH ESO ISS PBLA13 START | 74.4 |
HIERARCH ESO ISS PBLA13 END | 74.4 |
HIERARCH ESO ISS PBL14 START | 22.571 |
HIERARCH ESO ISS PBL14 END | 22.589 |
HIERARCH ESO ISS PBLA14 START | 114.347 |
HIERARCH ESO ISS PBLA14 END | 114.22 |
HIERARCH ESO ISS PBL23 START | 27.184 |
HIERARCH ESO ISS PBL23 END | 27.288 |
HIERARCH ESO ISS PBLA23 START | 21.4 |
HIERARCH ESO ISS PBLA23 END | 21.8 |
HIERARCH ESO ISS PBL24 START | 9.056 |
HIERARCH ESO ISS PBL24 END | 9.091 |
HIERARCH ESO ISS PBLA24 START | 21.329 |
HIERARCH ESO ISS PBLA24 END | 21.775 |
HIERARCH ESO ISS PBL34 START | 18.128 |
HIERARCH ESO ISS PBL34 END | 18.198 |
HIERARCH ESO ISS PBLA34 START | 201.407 |
HIERARCH ESO ISS PBLA34 END | 201.853 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008045 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006873 |
HIERARCH ESO ISS AMBI TEMP | 11.71 |
HIERARCH ESO ISS AMBI FWHM START | 0.44 |
HIERARCH ESO ISS AMBI FWHM END | 0.42 |