Exposure
- ID
- GRAVI.2024-02-29T09:21:31.021_1
- Header ID
- GRAVI.2024-02-29T09:21:31.021
- Date updated
- 2024-09-13 04:55:52 UTC+0000
- Release date
- 2024-02-29 09:21:31 UTC+0000
- UTC Start
- 2024-02-29 09:21:31.021
- UTC End
- 2024-02-29 09:23:07.021
- MJD Start
- 60369.38994237
- MJD End
- 60369.39105348111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011126500000000001
- Ambient temperature (°C)
- 15.5
- Seeing (arcsec)
- 0.395
Observation
- ID
- 58571
- 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
- 43366
- Name
- WDSJ15479-6527A
- RA
- 236.965649
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 20.9610 | 21.0000 | 128.2000 | 128.5000 |
| A0-D0 | 31.6260 | 31.6100 | 67.6000 | 68.0000 |
| A0-C1 | 21.2330 | 21.2590 | 102.5590 | 102.9770 |
| B2-D0 | 28.0700 | 28.0400 | 27.0000 | 27.3000 |
| B2-C1 | 9.3480 | 9.3380 | 26.9860 | 27.2990 |
| D0-C1 | 18.7220 | 18.7020 | 207.0550 | 207.3690 |
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 | 60369.38994237 |
| 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 | 20.961 |
| HIERARCH ESO ISS PBL12 END | 21.0 |
| HIERARCH ESO ISS PBLA12 START | 128.2 |
| HIERARCH ESO ISS PBLA12 END | 128.5 |
| HIERARCH ESO ISS PBL13 START | 31.626 |
| HIERARCH ESO ISS PBL13 END | 31.61 |
| HIERARCH ESO ISS PBLA13 START | 67.6 |
| HIERARCH ESO ISS PBLA13 END | 68.0 |
| HIERARCH ESO ISS PBL14 START | 21.233 |
| HIERARCH ESO ISS PBL14 END | 21.259 |
| HIERARCH ESO ISS PBLA14 START | 102.559 |
| HIERARCH ESO ISS PBLA14 END | 102.977 |
| HIERARCH ESO ISS PBL23 START | 28.07 |
| HIERARCH ESO ISS PBL23 END | 28.04 |
| HIERARCH ESO ISS PBLA23 START | 27.0 |
| HIERARCH ESO ISS PBLA23 END | 27.3 |
| HIERARCH ESO ISS PBL24 START | 9.348 |
| HIERARCH ESO ISS PBL24 END | 9.338 |
| HIERARCH ESO ISS PBLA24 START | 26.986 |
| HIERARCH ESO ISS PBLA24 END | 27.299 |
| HIERARCH ESO ISS PBL34 START | 18.722 |
| HIERARCH ESO ISS PBL34 END | 18.702 |
| HIERARCH ESO ISS PBLA34 START | 207.055 |
| HIERARCH ESO ISS PBLA34 END | 207.369 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010824 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011429 |
| HIERARCH ESO ISS AMBI TEMP | 15.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| 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 |