Exposure
- ID
- GRAVI.2021-11-03T06:34:06.901_1
- Header ID
- GRAVI.2021-11-03T06:34:06.901
- 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 06:34:06.901
- UTC End
- 2021-11-03 06:35:42.901
- MJD Start
- 59521.27369098
- MJD End
- 59521.2748020911
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007248
- Ambient temperature (°C)
- 11.67
- Seeing (arcsec)
- 0.455
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 | 24.6990 | 24.6450 | 135.8000 | 135.8000 |
A0-D0 | 28.4380 | 28.6330 | 74.4000 | 74.4000 |
A0-C1 | 22.5900 | 22.6040 | 114.2100 | 114.0900 |
B2-D0 | 27.2980 | 27.4040 | 21.9000 | 22.3000 |
B2-C1 | 9.0940 | 9.1290 | 21.8220 | 22.2640 |
D0-C1 | 18.2040 | 18.2750 | 201.9000 | 202.3420 |
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 | 59521.27369098 |
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 | 24.699 |
HIERARCH ESO ISS PBL12 END | 24.645 |
HIERARCH ESO ISS PBLA12 START | 135.8 |
HIERARCH ESO ISS PBLA12 END | 135.8 |
HIERARCH ESO ISS PBL13 START | 28.438 |
HIERARCH ESO ISS PBL13 END | 28.633 |
HIERARCH ESO ISS PBLA13 START | 74.4 |
HIERARCH ESO ISS PBLA13 END | 74.4 |
HIERARCH ESO ISS PBL14 START | 22.59 |
HIERARCH ESO ISS PBL14 END | 22.604 |
HIERARCH ESO ISS PBLA14 START | 114.21 |
HIERARCH ESO ISS PBLA14 END | 114.09 |
HIERARCH ESO ISS PBL23 START | 27.298 |
HIERARCH ESO ISS PBL23 END | 27.404 |
HIERARCH ESO ISS PBLA23 START | 21.9 |
HIERARCH ESO ISS PBLA23 END | 22.3 |
HIERARCH ESO ISS PBL24 START | 9.094 |
HIERARCH ESO ISS PBL24 END | 9.129 |
HIERARCH ESO ISS PBLA24 START | 21.822 |
HIERARCH ESO ISS PBLA24 END | 22.264 |
HIERARCH ESO ISS PBL34 START | 18.204 |
HIERARCH ESO ISS PBL34 END | 18.275 |
HIERARCH ESO ISS PBLA34 START | 201.9 |
HIERARCH ESO ISS PBLA34 END | 202.342 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006873 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007623 |
HIERARCH ESO ISS AMBI TEMP | 11.67 |
HIERARCH ESO ISS AMBI FWHM START | 0.42 |
HIERARCH ESO ISS AMBI FWHM END | 0.49 |