Exposure
- ID
- GRAVI.2022-04-11T03:19:41.409_1
- Header ID
- GRAVI.2022-04-11T03:19:41.409
- Date updated
- 2022-04-11 03:30:56 UTC+0000
- Release date
- 2022-04-11 03:19:41 UTC+0000
- UTC Start
- 2022-04-11 03:19:41.409
- UTC End
- 2022-04-11 03:20:41.409
- MJD Start
- 59680.13867372
- MJD End
- 59680.1393681644
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044635
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 0.695
Observation
- ID
- 50379
- Category
- calibrator
- Program ID
- 106.217D.005
- Program Title
- HIGH PRECISION GRAVITY ASTROMETRY OF THREE STELLAR CONJUNCTIONS OF ALPHA CENTAURI A & B
- Program Type
- Monitoring
- PI / COI
- KERVELLA/ MÉRAND/ LACOUR/ FORVEILLE/ ARENOU/ THEVENIN/ BRANDNER/ STRAUBMEIER/ GARCIA/ WOILLEZ/ EISENHAUER/ PAUMARD/ PERRIN/ ROUSSELET-PERRAUT
Target
- ID
- 37646
- Name
- WDSJ14077-4952A
- RA
- 211.919162
- DEC
- -49.86695
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 77.0030 | 77.1700 | 89.6000 | 89.9000 |
| A0-J2 | 119.6970 | 119.8530 | 65.8000 | 66.1000 |
| A0-K0 | 125.8570 | 125.9160 | 46.6060 | 46.8710 |
| G1-J2 | 58.2150 | 58.2170 | 33.6000 | 33.8000 |
| G1-K0 | 87.1420 | 87.1270 | 9.5490 | 9.7330 |
| J2-K0 | 41.4210 | 41.4590 | 334.6520 | 334.7790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.217D.005 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59680.13867372 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 123227 |
| HIERARCH ESO INS SOBJ NAME | WDSJ14077-4952A |
| RA | 211.919162 |
| DEC | -49.86695 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 79.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 20 |
| HIERARCH ESO ISS PBL12 START | 77.003 |
| HIERARCH ESO ISS PBL12 END | 77.17 |
| HIERARCH ESO ISS PBLA12 START | 89.6 |
| HIERARCH ESO ISS PBLA12 END | 89.9 |
| HIERARCH ESO ISS PBL13 START | 119.697 |
| HIERARCH ESO ISS PBL13 END | 119.853 |
| HIERARCH ESO ISS PBLA13 START | 65.8 |
| HIERARCH ESO ISS PBLA13 END | 66.1 |
| HIERARCH ESO ISS PBL14 START | 125.857 |
| HIERARCH ESO ISS PBL14 END | 125.916 |
| HIERARCH ESO ISS PBLA14 START | 46.606 |
| HIERARCH ESO ISS PBLA14 END | 46.871 |
| HIERARCH ESO ISS PBL23 START | 58.215 |
| HIERARCH ESO ISS PBL23 END | 58.217 |
| HIERARCH ESO ISS PBLA23 START | 33.6 |
| HIERARCH ESO ISS PBLA23 END | 33.8 |
| HIERARCH ESO ISS PBL24 START | 87.142 |
| HIERARCH ESO ISS PBL24 END | 87.127 |
| HIERARCH ESO ISS PBLA24 START | 9.549 |
| HIERARCH ESO ISS PBLA24 END | 9.733 |
| HIERARCH ESO ISS PBL34 START | 41.421 |
| HIERARCH ESO ISS PBL34 END | 41.459 |
| HIERARCH ESO ISS PBLA34 START | 334.652 |
| HIERARCH ESO ISS PBLA34 END | 334.779 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004981 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003946 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | WDSJ14077-4952B |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4779 |
| HIERARCH ESO FT ROBJ DELTA | -495202.5240 |