Exposure
- ID
- GRAVI.2024-02-29T09:16:49.009_2
- Header ID
- GRAVI.2024-02-29T09:16:49.009
- Date updated
- 2024-09-13 04:55:52 UTC+0000
- Release date
- 2024-02-29 09:16:49 UTC+0000
- UTC Start
- 2024-02-29 09:16:49.009
- UTC End
- 2024-02-29 09:18:25.009
- MJD Start
- 60369.38667834
- MJD End
- 60369.38778945111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012101500000000001
- Ambient temperature (°C)
- 15.44
- Seeing (arcsec)
- 0.375
Observation
- ID
- 58572
- 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
- 236.97172416666663
- DEC
- -65.44269725000001
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 | 20.8650 | 20.9040 | 127.3000 | 127.6000 |
| A0-D0 | 31.6640 | 31.6490 | 66.5000 | 67.0000 |
| A0-C1 | 21.1670 | 21.1940 | 101.5190 | 101.9430 |
| B2-D0 | 28.1430 | 28.1140 | 26.3000 | 26.6000 |
| B2-C1 | 9.3720 | 9.3630 | 26.2040 | 26.5230 |
| D0-C1 | 18.7700 | 18.7510 | 206.2730 | 206.5930 |
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 | 60369.38667834 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.965649 |
| DEC | -65.44267 |
| 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 | 20.865 |
| HIERARCH ESO ISS PBL12 END | 20.904 |
| HIERARCH ESO ISS PBLA12 START | 127.3 |
| HIERARCH ESO ISS PBLA12 END | 127.6 |
| HIERARCH ESO ISS PBL13 START | 31.664 |
| HIERARCH ESO ISS PBL13 END | 31.649 |
| HIERARCH ESO ISS PBLA13 START | 66.5 |
| HIERARCH ESO ISS PBLA13 END | 67.0 |
| HIERARCH ESO ISS PBL14 START | 21.167 |
| HIERARCH ESO ISS PBL14 END | 21.194 |
| HIERARCH ESO ISS PBLA14 START | 101.519 |
| HIERARCH ESO ISS PBLA14 END | 101.943 |
| HIERARCH ESO ISS PBL23 START | 28.143 |
| HIERARCH ESO ISS PBL23 END | 28.114 |
| HIERARCH ESO ISS PBLA23 START | 26.3 |
| HIERARCH ESO ISS PBLA23 END | 26.6 |
| HIERARCH ESO ISS PBL24 START | 9.372 |
| HIERARCH ESO ISS PBL24 END | 9.363 |
| HIERARCH ESO ISS PBLA24 START | 26.204 |
| HIERARCH ESO ISS PBLA24 END | 26.523 |
| HIERARCH ESO ISS PBL34 START | 18.77 |
| HIERARCH ESO ISS PBL34 END | 18.751 |
| HIERARCH ESO ISS PBLA34 START | 206.273 |
| HIERARCH ESO ISS PBLA34 END | 206.593 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012408 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011795 |
| HIERARCH ESO ISS AMBI TEMP | 15.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |