Exposure
- ID
- GRAVI.2021-05-23T01:28:58.659_1
- Header ID
- GRAVI.2021-05-23T01:28:58.659
- Date updated
- 2021-09-29 14:27:19 UTC+0000
- Release date
- 2022-05-23 01:45:38 UTC+0000
- UTC Start
- 2021-05-23 01:28:58.659
- UTC End
- 2021-05-23 01:34:18.659
- MJD Start
- 59357.06179003
- MJD End
- 59357.0654937337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007407
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.44
Observation
- ID
- 47441
- Category
- science
- Program ID
- 106.217D.002
- Program Title
- HIGH PRECISION GRAVITY ASTROMETRY OF THREE STELLAR CONJUNCTIONS OF ALPHA CENTAURI A & B
- Program Type
- Monitoring
- PI / COI
- KERVELLA/ M\XC3\XA9RAND/ LACOUR/ FORVEILLE/ ARENOU/ THEVENIN/ BRANDNER/ STRAUBMEIER/ GARCIA/ WOILLEZ/ EISENHAUER/ PAUMARD/ PERRIN/ ROUSSELET-PERRAUT
Target
- ID
- 35581
- Name
- StarS1
- RA
- 219.860003
- DEC
- -60.83037
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 50.4000 | 50.3210 | 14.0000 | 14.9000 |
U1-U3 | 93.9290 | 93.7540 | 19.9000 | 20.9000 |
U1-U4 | 129.4450 | 129.3230 | 42.8290 | 44.0270 |
U2-U3 | 44.0950 | 44.0100 | 26.6000 | 27.6000 |
U2-U4 | 88.6760 | 88.7930 | 58.7240 | 60.0240 |
U3-U4 | 56.4410 | 56.7620 | 83.2790 | 84.5690 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.217D.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59357.06179003 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | AlphaCenB_2021_05_22 |
HIERARCH ESO INS SOBJ NAME | StarS1 |
RA | 219.860003 |
DEC | -60.83037 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 50.4 |
HIERARCH ESO ISS PBL12 END | 50.321 |
HIERARCH ESO ISS PBLA12 START | 14.0 |
HIERARCH ESO ISS PBLA12 END | 14.9 |
HIERARCH ESO ISS PBL13 START | 93.929 |
HIERARCH ESO ISS PBL13 END | 93.754 |
HIERARCH ESO ISS PBLA13 START | 19.9 |
HIERARCH ESO ISS PBLA13 END | 20.9 |
HIERARCH ESO ISS PBL14 START | 129.445 |
HIERARCH ESO ISS PBL14 END | 129.323 |
HIERARCH ESO ISS PBLA14 START | 42.829 |
HIERARCH ESO ISS PBLA14 END | 44.027 |
HIERARCH ESO ISS PBL23 START | 44.095 |
HIERARCH ESO ISS PBL23 END | 44.01 |
HIERARCH ESO ISS PBLA23 START | 26.6 |
HIERARCH ESO ISS PBLA23 END | 27.6 |
HIERARCH ESO ISS PBL24 START | 88.676 |
HIERARCH ESO ISS PBL24 END | 88.793 |
HIERARCH ESO ISS PBLA24 START | 58.724 |
HIERARCH ESO ISS PBLA24 END | 60.024 |
HIERARCH ESO ISS PBL34 START | 56.441 |
HIERARCH ESO ISS PBL34 END | 56.762 |
HIERARCH ESO ISS PBLA34 START | 83.279 |
HIERARCH ESO ISS PBLA34 END | 84.569 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007663 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007151 |
HIERARCH ESO ISS AMBI TEMP | 11.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.43 |
HIERARCH ESO ISS AMBI FWHM END | 0.45 |
HIERARCH ESO FT ROBJ NAME | AlphaCenB_2021_05_22 |
HIERARCH ESO FT ROBJ ALPHA | 143925.133 |
HIERARCH ESO FT ROBJ DELTA | -604949.581 |