Exposure
- ID
- GRAVI.2024-03-16T07:30:44.267_1
- Header ID
- GRAVI.2024-03-16T07:30:44.267
- Date updated
- 2024-03-16 07:40:36 UTC+0000
- Release date
- 2024-03-16 07:30:44 UTC+0000
- UTC Start
- 2024-03-16 07:30:44.267
- UTC End
- 2024-03-16 07:32:20.267
- MJD Start
- 60385.31301235
- MJD End
- 60385.3141234611
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00564
- Ambient temperature (°C)
- 16.97
- Seeing (arcsec)
- 0.65
Observation
- ID
- 58760
- 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
- 43496
- Name
- WDSJ15479-6527B
- RA
- 236.965974
- DEC
- -65.44287
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.9470 | 82.0800 | 91.9000 | 92.3000 |
| A0-J2 | 127.1230 | 127.2000 | 73.0000 | 73.5000 |
| A0-K0 | 127.6010 | 127.5720 | 56.9270 | 57.3580 |
| G1-J2 | 56.2240 | 56.1860 | 44.9000 | 45.3000 |
| G1-K0 | 76.5270 | 76.4710 | 19.0910 | 19.4120 |
| J2-K0 | 35.6250 | 35.6720 | 335.7350 | 336.0060 |
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 | 60385.31301235 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965974 |
| DEC | -65.44287 |
| 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 | 81.947 |
| HIERARCH ESO ISS PBL12 END | 82.08 |
| HIERARCH ESO ISS PBLA12 START | 91.9 |
| HIERARCH ESO ISS PBLA12 END | 92.3 |
| HIERARCH ESO ISS PBL13 START | 127.123 |
| HIERARCH ESO ISS PBL13 END | 127.2 |
| HIERARCH ESO ISS PBLA13 START | 73.0 |
| HIERARCH ESO ISS PBLA13 END | 73.5 |
| HIERARCH ESO ISS PBL14 START | 127.601 |
| HIERARCH ESO ISS PBL14 END | 127.572 |
| HIERARCH ESO ISS PBLA14 START | 56.927 |
| HIERARCH ESO ISS PBLA14 END | 57.358 |
| HIERARCH ESO ISS PBL23 START | 56.224 |
| HIERARCH ESO ISS PBL23 END | 56.186 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 45.3 |
| HIERARCH ESO ISS PBL24 START | 76.527 |
| HIERARCH ESO ISS PBL24 END | 76.471 |
| HIERARCH ESO ISS PBLA24 START | 19.091 |
| HIERARCH ESO ISS PBLA24 END | 19.412 |
| HIERARCH ESO ISS PBL34 START | 35.625 |
| HIERARCH ESO ISS PBL34 END | 35.672 |
| HIERARCH ESO ISS PBLA34 START | 335.735 |
| HIERARCH ESO ISS PBLA34 END | 336.006 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005643 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005637 |
| HIERARCH ESO ISS AMBI TEMP | 16.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.1349 |
| HIERARCH ESO FT ROBJ DELTA | -652633.0091 |