Exposure
- ID
- GRAVI.2024-02-27T07:07:04.171_1
- Header ID
- GRAVI.2024-02-27T07:07:04.171
- Date updated
- 2024-02-27 07:51:03 UTC+0000
- Release date
- 2024-02-27 07:07:04 UTC+0000
- UTC Start
- 2024-02-27 07:07:04.171
- UTC End
- 2024-02-27 07:09:44.171
- MJD Start
- 60367.29657605
- MJD End
- 60367.2984279019
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00729
- Ambient temperature (°C)
- 14.56
- Seeing (arcsec)
- 0.68
Observation
- ID
- 58528
- Category
- calibrator
- Program ID
- 112.25BY.001
- 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
- 43328
- Name
- WDSJ15479-6527A
- RA
- 236.963884
- DEC
- -65.4478
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.8120 | 48.8000 | 3.4000 | 3.9000 |
| U1-U3 | 92.0280 | 91.9830 | 8.6000 | 9.3000 |
| U1-U4 | 129.6200 | 129.5800 | 28.5590 | 29.3410 |
| U2-U3 | 43.6580 | 43.6310 | 14.6000 | 15.2000 |
| U2-U4 | 87.9510 | 88.0210 | 42.2320 | 43.0950 |
| U3-U4 | 53.2900 | 53.4800 | 64.5890 | 65.4980 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25BY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60367.29657605 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.963884 |
| DEC | -65.4478 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 216.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 160 |
| HIERARCH ESO ISS PBL12 START | 48.812 |
| HIERARCH ESO ISS PBL12 END | 48.8 |
| HIERARCH ESO ISS PBLA12 START | 3.4 |
| HIERARCH ESO ISS PBLA12 END | 3.9 |
| HIERARCH ESO ISS PBL13 START | 92.028 |
| HIERARCH ESO ISS PBL13 END | 91.983 |
| HIERARCH ESO ISS PBLA13 START | 8.6 |
| HIERARCH ESO ISS PBLA13 END | 9.3 |
| HIERARCH ESO ISS PBL14 START | 129.62 |
| HIERARCH ESO ISS PBL14 END | 129.58 |
| HIERARCH ESO ISS PBLA14 START | 28.559 |
| HIERARCH ESO ISS PBLA14 END | 29.341 |
| HIERARCH ESO ISS PBL23 START | 43.658 |
| HIERARCH ESO ISS PBL23 END | 43.631 |
| HIERARCH ESO ISS PBLA23 START | 14.6 |
| HIERARCH ESO ISS PBLA23 END | 15.2 |
| HIERARCH ESO ISS PBL24 START | 87.951 |
| HIERARCH ESO ISS PBL24 END | 88.021 |
| HIERARCH ESO ISS PBLA24 START | 42.232 |
| HIERARCH ESO ISS PBLA24 END | 43.095 |
| HIERARCH ESO ISS PBL34 START | 53.29 |
| HIERARCH ESO ISS PBL34 END | 53.48 |
| HIERARCH ESO ISS PBLA34 START | 64.589 |
| HIERARCH ESO ISS PBLA34 END | 65.498 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00729 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00729 |
| HIERARCH ESO ISS AMBI TEMP | 14.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |