Exposure
- ID
- GRAVI.2022-04-11T03:04:41.372_1
- Header ID
- GRAVI.2022-04-11T03:04:41.372
- Date updated
- 2022-04-11 03:11:18 UTC+0000
- Release date
- 2022-04-11 03:04:41 UTC+0000
- UTC Start
- 2022-04-11 03:04:41.372
- UTC End
- 2022-04-11 03:05:41.372
- MJD Start
- 59680.12825662
- MJD End
- 59680.1289510644
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004981
- Ambient temperature (°C)
- 11.31
- Seeing (arcsec)
- 0.63
Observation
- ID
- 50377
- 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
- 37645
- Name
- WDSJ14077-4952B
- RA
- 211.919162
- DEC
- -49.86695
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 74.9320 | 75.1090 | 86.7000 | 86.9000 |
| A0-J2 | 117.7630 | 117.9280 | 62.5000 | 62.8000 |
| A0-K0 | 125.1090 | 125.1740 | 43.3890 | 43.6600 |
| G1-J2 | 58.1740 | 58.1780 | 30.6000 | 30.9000 |
| G1-K0 | 87.2910 | 87.2800 | 7.3330 | 7.5190 |
| J2-K0 | 40.9400 | 40.9820 | 333.1400 | 333.2650 |
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 | 59680.12825662 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 123227 |
| HIERARCH ESO INS SOBJ NAME | WDSJ14077-4952B |
| 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 | 74.932 |
| HIERARCH ESO ISS PBL12 END | 75.109 |
| HIERARCH ESO ISS PBLA12 START | 86.7 |
| HIERARCH ESO ISS PBLA12 END | 86.9 |
| HIERARCH ESO ISS PBL13 START | 117.763 |
| HIERARCH ESO ISS PBL13 END | 117.928 |
| HIERARCH ESO ISS PBLA13 START | 62.5 |
| HIERARCH ESO ISS PBLA13 END | 62.8 |
| HIERARCH ESO ISS PBL14 START | 125.109 |
| HIERARCH ESO ISS PBL14 END | 125.174 |
| HIERARCH ESO ISS PBLA14 START | 43.389 |
| HIERARCH ESO ISS PBLA14 END | 43.66 |
| HIERARCH ESO ISS PBL23 START | 58.174 |
| HIERARCH ESO ISS PBL23 END | 58.178 |
| HIERARCH ESO ISS PBLA23 START | 30.6 |
| HIERARCH ESO ISS PBLA23 END | 30.9 |
| HIERARCH ESO ISS PBL24 START | 87.291 |
| HIERARCH ESO ISS PBL24 END | 87.28 |
| HIERARCH ESO ISS PBLA24 START | 7.333 |
| HIERARCH ESO ISS PBLA24 END | 7.519 |
| HIERARCH ESO ISS PBL34 START | 40.94 |
| HIERARCH ESO ISS PBL34 END | 40.982 |
| HIERARCH ESO ISS PBLA34 START | 333.14 |
| HIERARCH ESO ISS PBLA34 END | 333.265 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004981 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004981 |
| HIERARCH ESO ISS AMBI TEMP | 11.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | WDSJ14077-4952A |
| HIERARCH ESO FT ROBJ ALPHA | 140741.527 |
| HIERARCH ESO FT ROBJ DELTA | -495203.430 |