Exposure
- ID
- GRAVI.2024-03-16T07:45:35.305_1
- Header ID
- GRAVI.2024-03-16T07:45:35.305
- Date updated
- 2024-03-16 07:55:39 UTC+0000
- Release date
- 2024-03-16 07:45:35 UTC+0000
- UTC Start
- 2024-03-16 07:45:35.305
- UTC End
- 2024-03-16 07:47:11.305
- MJD Start
- 60385.32332529
- MJD End
- 60385.3244364011
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042465
- Ambient temperature (°C)
- 16.87
- Seeing (arcsec)
- 0.835
Observation
- ID
- 58762
- Category
- calibrator
- Program ID
- 112.25BY.002
- Program Title
- GRAVITY ASTROMETRY OF STELLAR CONJUNCTIONS OF ALPHA CEN FOR STELLAR PHYSICS AND EXOPLANETS
- Program Type
- Normal
- PI / COI
- KERVELLA/ MÉRAND/ LACOUR/ FORVEILLE/ ARENOU/ THEVENIN/ BRANDNER/ STRAUBMEIER/ GARCIA/ WOILLEZ/ EISENHAUER/ PAUMARD/ ROUSSELET-PERRAUT/ PERRIN
Target
- ID
- 43498
- Name
- WDSJ15479-6527A
- RA
- 236.965974
- DEC
- -65.44287
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.9480 | 83.0740 | 95.2000 | 95.6000 |
| A0-J2 | 127.6830 | 127.7510 | 76.5000 | 76.9000 |
| A0-K0 | 127.3420 | 127.3020 | 60.2370 | 60.6680 |
| G1-J2 | 55.9180 | 55.8760 | 48.0000 | 48.4000 |
| G1-K0 | 76.0730 | 76.0090 | 21.5520 | 21.8730 |
| J2-K0 | 35.9740 | 36.0170 | 337.8150 | 338.0860 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25BY.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60385.32332529 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.965974 |
| DEC | -65.44287 |
| 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 | 118.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 82.948 |
| HIERARCH ESO ISS PBL12 END | 83.074 |
| HIERARCH ESO ISS PBLA12 START | 95.2 |
| HIERARCH ESO ISS PBLA12 END | 95.6 |
| HIERARCH ESO ISS PBL13 START | 127.683 |
| HIERARCH ESO ISS PBL13 END | 127.751 |
| HIERARCH ESO ISS PBLA13 START | 76.5 |
| HIERARCH ESO ISS PBLA13 END | 76.9 |
| HIERARCH ESO ISS PBL14 START | 127.342 |
| HIERARCH ESO ISS PBL14 END | 127.302 |
| HIERARCH ESO ISS PBLA14 START | 60.237 |
| HIERARCH ESO ISS PBLA14 END | 60.668 |
| HIERARCH ESO ISS PBL23 START | 55.918 |
| HIERARCH ESO ISS PBL23 END | 55.876 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 76.073 |
| HIERARCH ESO ISS PBL24 END | 76.009 |
| HIERARCH ESO ISS PBLA24 START | 21.552 |
| HIERARCH ESO ISS PBLA24 END | 21.873 |
| HIERARCH ESO ISS PBL34 START | 35.974 |
| HIERARCH ESO ISS PBL34 END | 36.017 |
| HIERARCH ESO ISS PBLA34 START | 337.815 |
| HIERARCH ESO ISS PBLA34 END | 338.086 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004223 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00427 |
| HIERARCH ESO ISS AMBI TEMP | 16.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2928 |
| HIERARCH ESO FT ROBJ DELTA | -652634.4110 |