Exposure
- ID
- GRAVI.2025-03-20T08:19:45.138_1
- Header ID
- GRAVI.2025-03-20T08:19:45.138
- Date updated
- 2025-03-20 08:30:54 UTC+0000
- Release date
- 2025-03-20 08:19:45 UTC+0000
- UTC Start
- 2025-03-20 08:19:45.138
- UTC End
- 2025-03-20 08:21:45.138
- MJD Start
- 60754.34705021
- MJD End
- 60754.34843909889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004937
- Ambient temperature (°C)
- 14.7
- Seeing (arcsec)
- 0.785
Observation
- ID
- 65718
- 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
- 48404
- Name
- WDSJ15479-6527A
- RA
- 236.965642
- DEC
- -65.44268
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.7800 | 85.8930 | 106.0000 | 106.5000 |
| A0-J2 | 128.9410 | 128.9760 | 87.7000 | 88.2000 |
| A0-K0 | 125.8980 | 125.8070 | 71.0930 | 71.5960 |
| G1-J2 | 54.6300 | 54.5590 | 58.1000 | 58.6000 |
| G1-K0 | 74.1410 | 74.0350 | 29.6320 | 30.0060 |
| J2-K0 | 36.8900 | 36.9240 | 344.7130 | 345.0350 |
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 | 60754.34705021 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| 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 | 85.78 |
| HIERARCH ESO ISS PBL12 END | 85.893 |
| HIERARCH ESO ISS PBLA12 START | 106.0 |
| HIERARCH ESO ISS PBLA12 END | 106.5 |
| HIERARCH ESO ISS PBL13 START | 128.941 |
| HIERARCH ESO ISS PBL13 END | 128.976 |
| HIERARCH ESO ISS PBLA13 START | 87.7 |
| HIERARCH ESO ISS PBLA13 END | 88.2 |
| HIERARCH ESO ISS PBL14 START | 125.898 |
| HIERARCH ESO ISS PBL14 END | 125.807 |
| HIERARCH ESO ISS PBLA14 START | 71.093 |
| HIERARCH ESO ISS PBLA14 END | 71.596 |
| HIERARCH ESO ISS PBL23 START | 54.63 |
| HIERARCH ESO ISS PBL23 END | 54.559 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 74.141 |
| HIERARCH ESO ISS PBL24 END | 74.035 |
| HIERARCH ESO ISS PBLA24 START | 29.632 |
| HIERARCH ESO ISS PBLA24 END | 30.006 |
| HIERARCH ESO ISS PBL34 START | 36.89 |
| HIERARCH ESO ISS PBL34 END | 36.924 |
| HIERARCH ESO ISS PBLA34 START | 344.713 |
| HIERARCH ESO ISS PBLA34 END | 345.035 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005579 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004295 |
| HIERARCH ESO ISS AMBI TEMP | 14.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |