Exposure
- ID
- GRAVI.2022-04-11T03:09:20.383_1
- Header ID
- GRAVI.2022-04-11T03:09:20.383
- Date updated
- 2022-04-11 03:20:37 UTC+0000
- Release date
- 2022-04-11 03:09:20 UTC+0000
- UTC Start
- 2022-04-11 03:09:20.383
- UTC End
- 2022-04-11 03:10:20.383
- MJD Start
- 59680.13148592
- MJD End
- 59680.1321803644
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004981
- Ambient temperature (°C)
- 11.26
- 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 | 75.5840 | 75.7580 | 87.6000 | 87.8000 |
| A0-J2 | 118.3710 | 118.5340 | 63.5000 | 63.8000 |
| A0-K0 | 125.3470 | 125.4100 | 44.3880 | 44.6570 |
| G1-J2 | 58.1890 | 58.1930 | 31.5000 | 31.8000 |
| G1-K0 | 87.2490 | 87.2370 | 8.0170 | 8.2020 |
| J2-K0 | 41.0930 | 41.1330 | 333.6020 | 333.7270 |
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 | 59680.13148592 |
| 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 | 75.584 |
| HIERARCH ESO ISS PBL12 END | 75.758 |
| HIERARCH ESO ISS PBLA12 START | 87.6 |
| HIERARCH ESO ISS PBLA12 END | 87.8 |
| HIERARCH ESO ISS PBL13 START | 118.371 |
| HIERARCH ESO ISS PBL13 END | 118.534 |
| HIERARCH ESO ISS PBLA13 START | 63.5 |
| HIERARCH ESO ISS PBLA13 END | 63.8 |
| HIERARCH ESO ISS PBL14 START | 125.347 |
| HIERARCH ESO ISS PBL14 END | 125.41 |
| HIERARCH ESO ISS PBLA14 START | 44.388 |
| HIERARCH ESO ISS PBLA14 END | 44.657 |
| HIERARCH ESO ISS PBL23 START | 58.189 |
| HIERARCH ESO ISS PBL23 END | 58.193 |
| HIERARCH ESO ISS PBLA23 START | 31.5 |
| HIERARCH ESO ISS PBLA23 END | 31.8 |
| HIERARCH ESO ISS PBL24 START | 87.249 |
| HIERARCH ESO ISS PBL24 END | 87.237 |
| HIERARCH ESO ISS PBLA24 START | 8.017 |
| HIERARCH ESO ISS PBLA24 END | 8.202 |
| HIERARCH ESO ISS PBL34 START | 41.093 |
| HIERARCH ESO ISS PBL34 END | 41.133 |
| HIERARCH ESO ISS PBLA34 START | 333.602 |
| HIERARCH ESO ISS PBLA34 END | 333.727 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004981 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004981 |
| HIERARCH ESO ISS AMBI TEMP | 11.26 |
| 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 |