Exposure
- ID
- GRAVI.2024-03-05T09:51:33.069_2
- Header ID
- GRAVI.2024-03-05T09:51:33.069
- Date updated
- 2024-03-05 10:00:56 UTC+0000
- Release date
- 2024-03-05 09:51:33 UTC+0000
- UTC Start
- 2024-03-05 09:51:33.069
- UTC End
- 2024-03-05 09:53:09.069
- MJD Start
- 60374.41079941
- MJD End
- 60374.4119105211
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008911
- Ambient temperature (°C)
- 15.66
- Seeing (arcsec)
- 0.405
Observation
- ID
- 58633
- 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
- 37816
- Name
- WDSJ15479-6527B
- RA
- 236.971724166667
- DEC
- -65.44269725
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.3040 | 87.3800 | 113.4000 | 113.8000 |
| A0-J2 | 129.2330 | 129.2350 | 95.4000 | 95.8000 |
| A0-K0 | 124.3170 | 124.2120 | 78.6170 | 79.0480 |
| G1-J2 | 53.4640 | 53.3900 | 65.2000 | 65.6000 |
| G1-K0 | 72.3990 | 72.2880 | 35.2020 | 35.5200 |
| J2-K0 | 37.3230 | 37.3430 | 349.5290 | 349.8050 |
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 | 60374.41079941 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.965649 |
| DEC | -65.44268 |
| 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 | 87.304 |
| HIERARCH ESO ISS PBL12 END | 87.38 |
| HIERARCH ESO ISS PBLA12 START | 113.4 |
| HIERARCH ESO ISS PBLA12 END | 113.8 |
| HIERARCH ESO ISS PBL13 START | 129.233 |
| HIERARCH ESO ISS PBL13 END | 129.235 |
| HIERARCH ESO ISS PBLA13 START | 95.4 |
| HIERARCH ESO ISS PBLA13 END | 95.8 |
| HIERARCH ESO ISS PBL14 START | 124.317 |
| HIERARCH ESO ISS PBL14 END | 124.212 |
| HIERARCH ESO ISS PBLA14 START | 78.617 |
| HIERARCH ESO ISS PBLA14 END | 79.048 |
| HIERARCH ESO ISS PBL23 START | 53.464 |
| HIERARCH ESO ISS PBL23 END | 53.39 |
| HIERARCH ESO ISS PBLA23 START | 65.2 |
| HIERARCH ESO ISS PBLA23 END | 65.6 |
| HIERARCH ESO ISS PBL24 START | 72.399 |
| HIERARCH ESO ISS PBL24 END | 72.288 |
| HIERARCH ESO ISS PBLA24 START | 35.202 |
| HIERARCH ESO ISS PBLA24 END | 35.52 |
| HIERARCH ESO ISS PBL34 START | 37.323 |
| HIERARCH ESO ISS PBL34 END | 37.343 |
| HIERARCH ESO ISS PBLA34 START | 349.529 |
| HIERARCH ESO ISS PBLA34 END | 349.805 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008911 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008911 |
| HIERARCH ESO ISS AMBI TEMP | 15.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |