Exposure
- ID
- GRAVI.2024-02-29T07:58:42.810_2
- Header ID
- GRAVI.2024-02-29T07:58:42.810
- Date updated
- 2024-02-29 08:10:38 UTC+0000
- Release date
- 2024-02-29 07:58:42 UTC+0000
- UTC Start
- 2024-02-29 07:58:42.810
- UTC End
- 2024-02-29 08:00:18.810
- MJD Start
- 60369.33243993
- MJD End
- 60369.3335510411
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087665
- Ambient temperature (°C)
- 15.22
- Seeing (arcsec)
- 0.545
Observation
- ID
- 58570
- 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
- 37814
- Name
- WDSJ15479-6527A
- RA
- 236.971066666667
- DEC
- -65.4423077777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 18.9630 | 19.0170 | 112.6000 | 113.0000 |
| A0-D0 | 31.9930 | 31.9900 | 49.1000 | 49.5000 |
| A0-C1 | 19.8350 | 19.8730 | 83.8600 | 84.3100 |
| B2-D0 | 29.0170 | 29.0030 | 13.3000 | 13.6000 |
| B2-C1 | 9.6630 | 9.6580 | 13.2480 | 13.5690 |
| D0-C1 | 19.3540 | 19.3440 | 193.3090 | 193.6310 |
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 | 60369.33243993 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965649 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 118.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 18.963 |
| HIERARCH ESO ISS PBL12 END | 19.017 |
| HIERARCH ESO ISS PBLA12 START | 112.6 |
| HIERARCH ESO ISS PBLA12 END | 113.0 |
| HIERARCH ESO ISS PBL13 START | 31.993 |
| HIERARCH ESO ISS PBL13 END | 31.99 |
| HIERARCH ESO ISS PBLA13 START | 49.1 |
| HIERARCH ESO ISS PBLA13 END | 49.5 |
| HIERARCH ESO ISS PBL14 START | 19.835 |
| HIERARCH ESO ISS PBL14 END | 19.873 |
| HIERARCH ESO ISS PBLA14 START | 83.86 |
| HIERARCH ESO ISS PBLA14 END | 84.31 |
| HIERARCH ESO ISS PBL23 START | 29.017 |
| HIERARCH ESO ISS PBL23 END | 29.003 |
| HIERARCH ESO ISS PBLA23 START | 13.3 |
| HIERARCH ESO ISS PBLA23 END | 13.6 |
| HIERARCH ESO ISS PBL24 START | 9.663 |
| HIERARCH ESO ISS PBL24 END | 9.658 |
| HIERARCH ESO ISS PBLA24 START | 13.248 |
| HIERARCH ESO ISS PBLA24 END | 13.569 |
| HIERARCH ESO ISS PBL34 START | 19.354 |
| HIERARCH ESO ISS PBL34 END | 19.344 |
| HIERARCH ESO ISS PBLA34 START | 193.309 |
| HIERARCH ESO ISS PBLA34 END | 193.631 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008386 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009147 |
| HIERARCH ESO ISS AMBI TEMP | 15.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |