Exposure
- ID
- GRAVI.2023-05-21T05:00:49.478_1
- Header ID
- GRAVI.2023-05-21T05:00:49.478
- Date updated
- 2023-05-21 05:06:05 UTC+0000
- Release date
- 2023-05-21 05:00:49 UTC+0000
- UTC Start
- 2023-05-21 05:00:49.478
- UTC End
- 2023-05-21 05:02:19.478
- MJD Start
- 60085.20890599
- MJD End
- 60085.2099476567
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021075
- Ambient temperature (°C)
- 9.46
- Seeing (arcsec)
- 1.12
Observation
- ID
- 55506
- 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
- 41112
- Name
- WDSJ15479-6527B
- RA
- 236.965658
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.6490 | 87.7150 | 115.3000 | 115.7000 |
| A0-J2 | 129.2290 | 129.2240 | 97.5000 | 97.9000 |
| A0-K0 | 123.8100 | 123.7050 | 80.6400 | 81.0430 |
| G1-J2 | 53.1060 | 53.0340 | 67.1000 | 67.4000 |
| G1-K0 | 71.8610 | 71.7540 | 36.6910 | 36.9870 |
| J2-K0 | 37.4080 | 37.4240 | 350.8210 | 351.0780 |
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 | 60085.20890599 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965658 |
| DEC | -65.44267 |
| 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 | 111.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 87.649 |
| HIERARCH ESO ISS PBL12 END | 87.715 |
| HIERARCH ESO ISS PBLA12 START | 115.3 |
| HIERARCH ESO ISS PBLA12 END | 115.7 |
| HIERARCH ESO ISS PBL13 START | 129.229 |
| HIERARCH ESO ISS PBL13 END | 129.224 |
| HIERARCH ESO ISS PBLA13 START | 97.5 |
| HIERARCH ESO ISS PBLA13 END | 97.9 |
| HIERARCH ESO ISS PBL14 START | 123.81 |
| HIERARCH ESO ISS PBL14 END | 123.705 |
| HIERARCH ESO ISS PBLA14 START | 80.64 |
| HIERARCH ESO ISS PBLA14 END | 81.043 |
| HIERARCH ESO ISS PBL23 START | 53.106 |
| HIERARCH ESO ISS PBL23 END | 53.034 |
| HIERARCH ESO ISS PBLA23 START | 67.1 |
| HIERARCH ESO ISS PBLA23 END | 67.4 |
| HIERARCH ESO ISS PBL24 START | 71.861 |
| HIERARCH ESO ISS PBL24 END | 71.754 |
| HIERARCH ESO ISS PBLA24 START | 36.691 |
| HIERARCH ESO ISS PBLA24 END | 36.987 |
| HIERARCH ESO ISS PBL34 START | 37.408 |
| HIERARCH ESO ISS PBL34 END | 37.424 |
| HIERARCH ESO ISS PBLA34 START | 350.821 |
| HIERARCH ESO ISS PBLA34 END | 351.078 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002119 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002096 |
| HIERARCH ESO ISS AMBI TEMP | 9.46 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.17 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |