Exposure
- ID
- GRAVI.2025-03-21T05:46:26.315_1
- Header ID
- GRAVI.2025-03-21T05:46:26.315
- Date updated
- 2025-03-21 05:55:49 UTC+0000
- Release date
- 2025-03-21 05:46:26 UTC+0000
- UTC Start
- 2025-03-21 05:46:26.315
- UTC End
- 2025-03-21 05:48:26.315
- MJD Start
- 60755.24058235
- MJD End
- 60755.24197123889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007281
- Ambient temperature (°C)
- 15.88
- Seeing (arcsec)
- 0.385
Observation
- ID
- 65717
- Category
- calibrator
- Program ID
- 114.278L.001
- Program Title
- CONJUNCTIONS OF ALPHA CENTAURI: GRAVITY ASTROMETRY OF THE B-S4 EVENT AND CRIRES CHARACTERIZATION OF SOURCE S5
- Program Type
- Normal
- PI / COI
- KERVELLA / MÉRAND / LACOUR / FORVEILLE / ARENOU / THEVENIN / BOURDAROT / BRANDNER / STRAUBMEIER / GARCIA / WOILLEZ / EISENHAUER / PAUMARD / ROUSSELET-PERRAUT / PERRIN
Target
- ID
- 48403
- Name
- WDSJ15479-6527B
- RA
- 236.965642
- DEC
- -65.44268
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 75.1340 | 75.3320 | 71.6000 | 72.1000 |
| A0-J2 | 122.7360 | 122.8690 | 52.4000 | 53.0000 |
| A0-K0 | 127.8960 | 127.9080 | 37.4710 | 37.9980 |
| G1-J2 | 57.3650 | 57.3460 | 26.9000 | 27.4000 |
| G1-K0 | 78.0340 | 78.0170 | 4.8010 | 5.1830 |
| J2-K0 | 32.9310 | 33.0180 | 323.8760 | 324.1880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.278L.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60755.24058235 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965642 |
| DEC | -65.44268 |
| 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 | 137.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 75.134 |
| HIERARCH ESO ISS PBL12 END | 75.332 |
| HIERARCH ESO ISS PBLA12 START | 71.6 |
| HIERARCH ESO ISS PBLA12 END | 72.1 |
| HIERARCH ESO ISS PBL13 START | 122.736 |
| HIERARCH ESO ISS PBL13 END | 122.869 |
| HIERARCH ESO ISS PBLA13 START | 52.4 |
| HIERARCH ESO ISS PBLA13 END | 53.0 |
| HIERARCH ESO ISS PBL14 START | 127.896 |
| HIERARCH ESO ISS PBL14 END | 127.908 |
| HIERARCH ESO ISS PBLA14 START | 37.471 |
| HIERARCH ESO ISS PBLA14 END | 37.998 |
| HIERARCH ESO ISS PBL23 START | 57.365 |
| HIERARCH ESO ISS PBL23 END | 57.346 |
| HIERARCH ESO ISS PBLA23 START | 26.9 |
| HIERARCH ESO ISS PBLA23 END | 27.4 |
| HIERARCH ESO ISS PBL24 START | 78.034 |
| HIERARCH ESO ISS PBL24 END | 78.017 |
| HIERARCH ESO ISS PBLA24 START | 4.801 |
| HIERARCH ESO ISS PBLA24 END | 5.183 |
| HIERARCH ESO ISS PBL34 START | 32.931 |
| HIERARCH ESO ISS PBL34 END | 33.018 |
| HIERARCH ESO ISS PBLA34 START | 323.876 |
| HIERARCH ESO ISS PBLA34 END | 324.188 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007497 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007065 |
| HIERARCH ESO ISS AMBI TEMP | 15.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |