Exposure
- ID
- GRAVI.2022-04-11T03:18:02.405_1
- Header ID
- GRAVI.2022-04-11T03:18:02.405
- Date updated
- 2022-04-11 03:26:29 UTC+0000
- Release date
- 2022-04-11 03:18:02 UTC+0000
- UTC Start
- 2022-04-11 03:18:02.405
- UTC End
- 2022-04-11 03:19:02.405
- MJD Start
- 59680.13752784
- MJD End
- 59680.1382222844
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004981
- Ambient temperature (°C)
- 11.32
- Seeing (arcsec)
- 0.63
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 | 76.7790 | 76.9490 | 89.3000 | 89.5000 |
| A0-J2 | 119.4870 | 119.6470 | 65.5000 | 65.7000 |
| A0-K0 | 125.7770 | 125.8380 | 46.2520 | 46.5210 |
| G1-J2 | 58.2120 | 58.2140 | 33.2000 | 33.5000 |
| G1-K0 | 87.1600 | 87.1460 | 9.3030 | 9.4900 |
| J2-K0 | 41.3690 | 41.4080 | 334.4810 | 334.6110 |
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 | 59680.13752784 |
| 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 | 76.779 |
| HIERARCH ESO ISS PBL12 END | 76.949 |
| HIERARCH ESO ISS PBLA12 START | 89.3 |
| HIERARCH ESO ISS PBLA12 END | 89.5 |
| HIERARCH ESO ISS PBL13 START | 119.487 |
| HIERARCH ESO ISS PBL13 END | 119.647 |
| HIERARCH ESO ISS PBLA13 START | 65.5 |
| HIERARCH ESO ISS PBLA13 END | 65.7 |
| HIERARCH ESO ISS PBL14 START | 125.777 |
| HIERARCH ESO ISS PBL14 END | 125.838 |
| HIERARCH ESO ISS PBLA14 START | 46.252 |
| HIERARCH ESO ISS PBLA14 END | 46.521 |
| HIERARCH ESO ISS PBL23 START | 58.212 |
| HIERARCH ESO ISS PBL23 END | 58.214 |
| HIERARCH ESO ISS PBLA23 START | 33.2 |
| HIERARCH ESO ISS PBLA23 END | 33.5 |
| HIERARCH ESO ISS PBL24 START | 87.16 |
| HIERARCH ESO ISS PBL24 END | 87.146 |
| HIERARCH ESO ISS PBLA24 START | 9.303 |
| HIERARCH ESO ISS PBLA24 END | 9.49 |
| HIERARCH ESO ISS PBL34 START | 41.369 |
| HIERARCH ESO ISS PBL34 END | 41.408 |
| HIERARCH ESO ISS PBLA34 START | 334.481 |
| HIERARCH ESO ISS PBLA34 END | 334.611 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004981 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004981 |
| HIERARCH ESO ISS AMBI TEMP | 11.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | WDSJ14077-4952B |
| HIERARCH ESO FT ROBJ ALPHA | 140741.4779 |
| HIERARCH ESO FT ROBJ DELTA | -495202.5240 |