Exposure
- ID
- GRAVI.2025-03-10T06:14:02.617_1
- Header ID
- GRAVI.2025-03-10T06:14:02.617
- Date updated
- 2025-03-10 06:25:42 UTC+0000
- Release date
- 2025-03-10 06:14:02 UTC+0000
- UTC Start
- 2025-03-10 06:14:02.617
- UTC End
- 2025-03-10 06:16:02.617
- MJD Start
- 60744.25975251
- MJD End
- 60744.261141398885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013389499999999999
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.48
Observation
- ID
- 65009
- 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-B2 | 16.9080 | 16.9840 | 99.3000 | 99.8000 |
| A0-D0 | 31.9590 | 31.9630 | 33.9000 | 34.4000 |
| A0-C1 | 18.4380 | 18.4880 | 67.6330 | 68.2130 |
| B2-D0 | 29.2970 | 29.2940 | 2.2000 | 2.6000 |
| B2-C1 | 9.7560 | 9.7550 | 2.1560 | 2.5350 |
| D0-C1 | 19.5410 | 19.5390 | 182.2100 | 182.5890 |
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 | 60744.25975251 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 137.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 16.908 |
| HIERARCH ESO ISS PBL12 END | 16.984 |
| HIERARCH ESO ISS PBLA12 START | 99.3 |
| HIERARCH ESO ISS PBLA12 END | 99.8 |
| HIERARCH ESO ISS PBL13 START | 31.959 |
| HIERARCH ESO ISS PBL13 END | 31.963 |
| HIERARCH ESO ISS PBLA13 START | 33.9 |
| HIERARCH ESO ISS PBLA13 END | 34.4 |
| HIERARCH ESO ISS PBL14 START | 18.438 |
| HIERARCH ESO ISS PBL14 END | 18.488 |
| HIERARCH ESO ISS PBLA14 START | 67.633 |
| HIERARCH ESO ISS PBLA14 END | 68.213 |
| HIERARCH ESO ISS PBL23 START | 29.297 |
| HIERARCH ESO ISS PBL23 END | 29.294 |
| HIERARCH ESO ISS PBLA23 START | 2.2 |
| HIERARCH ESO ISS PBLA23 END | 2.6 |
| HIERARCH ESO ISS PBL24 START | 9.756 |
| HIERARCH ESO ISS PBL24 END | 9.755 |
| HIERARCH ESO ISS PBLA24 START | 2.156 |
| HIERARCH ESO ISS PBLA24 END | 2.535 |
| HIERARCH ESO ISS PBL34 START | 19.541 |
| HIERARCH ESO ISS PBL34 END | 19.539 |
| HIERARCH ESO ISS PBLA34 START | 182.21 |
| HIERARCH ESO ISS PBLA34 END | 182.589 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013555 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013224 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |