Exposure
- ID
- GRAVI.2021-05-23T00:54:07.570_1
- Header ID
- GRAVI.2021-05-23T00:54:07.570
- Date updated
- 2021-09-29 14:27:19 UTC+0000
- Release date
- 2022-05-23 01:00:52 UTC+0000
- UTC Start
- 2021-05-23 00:54:07.570
- UTC End
- 2021-05-23 00:55:11.570
- MJD Start
- 59357.03758762
- MJD End
- 59357.0383283607
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069765
- Ambient temperature (°C)
- 11.16
- Seeing (arcsec)
- 0.38
Observation
- ID
- 47439
- 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
- 35579
- Name
- WDSJ14077-4952B
- RA
- 211.926027
- DEC
- -49.86689
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.3050 | 54.2900 | 12.6000 | 12.8000 |
U1-U3 | 99.8000 | 99.7690 | 18.2000 | 18.5000 |
U1-U4 | 130.1160 | 130.1300 | 41.9610 | 42.2630 |
U2-U3 | 46.0710 | 46.0580 | 24.9000 | 25.1000 |
U2-U4 | 86.9900 | 87.0670 | 59.8050 | 60.1290 |
U3-U4 | 55.8390 | 55.9590 | 87.9940 | 88.2930 |
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 | 59357.03758762 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | HD 123227 |
HIERARCH ESO INS SOBJ NAME | WDSJ14077-4952B |
RA | 211.926027 |
DEC | -49.86689 |
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 | 94.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 54.305 |
HIERARCH ESO ISS PBL12 END | 54.29 |
HIERARCH ESO ISS PBLA12 START | 12.6 |
HIERARCH ESO ISS PBLA12 END | 12.8 |
HIERARCH ESO ISS PBL13 START | 99.8 |
HIERARCH ESO ISS PBL13 END | 99.769 |
HIERARCH ESO ISS PBLA13 START | 18.2 |
HIERARCH ESO ISS PBLA13 END | 18.5 |
HIERARCH ESO ISS PBL14 START | 130.116 |
HIERARCH ESO ISS PBL14 END | 130.13 |
HIERARCH ESO ISS PBLA14 START | 41.961 |
HIERARCH ESO ISS PBLA14 END | 42.263 |
HIERARCH ESO ISS PBL23 START | 46.071 |
HIERARCH ESO ISS PBL23 END | 46.058 |
HIERARCH ESO ISS PBLA23 START | 24.9 |
HIERARCH ESO ISS PBLA23 END | 25.1 |
HIERARCH ESO ISS PBL24 START | 86.99 |
HIERARCH ESO ISS PBL24 END | 87.067 |
HIERARCH ESO ISS PBLA24 START | 59.805 |
HIERARCH ESO ISS PBLA24 END | 60.129 |
HIERARCH ESO ISS PBL34 START | 55.839 |
HIERARCH ESO ISS PBL34 END | 55.959 |
HIERARCH ESO ISS PBLA34 START | 87.994 |
HIERARCH ESO ISS PBLA34 END | 88.293 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006316 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007637 |
HIERARCH ESO ISS AMBI TEMP | 11.16 |
HIERARCH ESO ISS AMBI FWHM START | 0.4 |
HIERARCH ESO ISS AMBI FWHM END | 0.36 |
HIERARCH ESO FT ROBJ NAME | WDSJ14077-4952A |
HIERARCH ESO FT ROBJ ALPHA | 140741.527 |
HIERARCH ESO FT ROBJ DELTA | -495203.430 |