Exposure
- ID
- GRAVI.2025-03-03T08:19:52.251_1
- Header ID
- GRAVI.2025-03-03T08:19:52.251
- Date updated
- 2025-03-03 08:30:47 UTC+0000
- Release date
- 2025-03-03 08:19:52 UTC+0000
- UTC Start
- 2025-03-03 08:19:52.251
- UTC End
- 2025-03-03 08:21:52.251
- MJD Start
- 60737.34713253
- MJD End
- 60737.348521418884
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005741
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 0.665
Observation
- ID
- 64898
- 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
- 48329
- Name
- WDSJ15479-6527A
- RA
- 236.965643
- DEC
- -65.44268
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.7350 | 81.8940 | 91.2000 | 91.7000 |
| A0-J2 | 126.9990 | 127.0920 | 72.3000 | 72.8000 |
| A0-K0 | 127.6450 | 127.6120 | 56.2520 | 56.7590 |
| G1-J2 | 56.2810 | 56.2380 | 44.2000 | 44.7000 |
| G1-K0 | 76.6110 | 76.5470 | 18.5910 | 18.9680 |
| J2-K0 | 35.5490 | 35.6060 | 335.3130 | 335.6300 |
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 | 60737.34713253 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.965643 |
| 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 | 81.735 |
| HIERARCH ESO ISS PBL12 END | 81.894 |
| HIERARCH ESO ISS PBLA12 START | 91.2 |
| HIERARCH ESO ISS PBLA12 END | 91.7 |
| HIERARCH ESO ISS PBL13 START | 126.999 |
| HIERARCH ESO ISS PBL13 END | 127.092 |
| HIERARCH ESO ISS PBLA13 START | 72.3 |
| HIERARCH ESO ISS PBLA13 END | 72.8 |
| HIERARCH ESO ISS PBL14 START | 127.645 |
| HIERARCH ESO ISS PBL14 END | 127.612 |
| HIERARCH ESO ISS PBLA14 START | 56.252 |
| HIERARCH ESO ISS PBLA14 END | 56.759 |
| HIERARCH ESO ISS PBL23 START | 56.281 |
| HIERARCH ESO ISS PBL23 END | 56.238 |
| HIERARCH ESO ISS PBLA23 START | 44.2 |
| HIERARCH ESO ISS PBLA23 END | 44.7 |
| HIERARCH ESO ISS PBL24 START | 76.611 |
| HIERARCH ESO ISS PBL24 END | 76.547 |
| HIERARCH ESO ISS PBLA24 START | 18.591 |
| HIERARCH ESO ISS PBLA24 END | 18.968 |
| HIERARCH ESO ISS PBL34 START | 35.549 |
| HIERARCH ESO ISS PBL34 END | 35.606 |
| HIERARCH ESO ISS PBLA34 START | 335.313 |
| HIERARCH ESO ISS PBLA34 END | 335.63 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004716 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006766 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |