Exposure
- ID
- GRAVI.2024-08-14T03:33:17.817_1
- Header ID
- GRAVI.2024-08-14T03:33:17.817
- Date updated
- 2024-08-14 03:45:32 UTC+0000
- Release date
- 2024-08-14 03:33:17 UTC+0000
- UTC Start
- 2024-08-14 03:33:17.817
- UTC End
- 2024-08-14 03:37:17.817
- MJD Start
- 60536.14812288
- MJD End
- 60536.150900657776
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036465
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.51
Observation
- ID
- 60309
- Category
- calibrator
- Program ID
- 113.26GP.002
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 44768
- Name
- BD-19_4552
- RA
- 257.720657
- DEC
- -20.14798
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.6160 | 46.6060 | 177.1000 | 177.8000 |
| A0-J2 | 93.1820 | 91.7800 | 114.8000 | 115.6000 |
| A0-J6 | 158.8550 | 158.2190 | 37.6700 | 37.7350 |
| B5-J2 | 82.6170 | 81.3120 | 84.8000 | 85.1000 |
| B5-J6 | 196.6400 | 196.2540 | 28.8080 | 28.9660 |
| J2-J6 | 165.2920 | 165.3330 | 4.3260 | 4.8650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26GP.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60536.14812288 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD-19 4552 |
| HIERARCH ESO INS SOBJ NAME | BD-19_4552 |
| RA | 257.720657 |
| DEC | -20.14798 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 46.616 |
| HIERARCH ESO ISS PBL12 END | 46.606 |
| HIERARCH ESO ISS PBLA12 START | 177.1 |
| HIERARCH ESO ISS PBLA12 END | 177.8 |
| HIERARCH ESO ISS PBL13 START | 93.182 |
| HIERARCH ESO ISS PBL13 END | 91.78 |
| HIERARCH ESO ISS PBLA13 START | 114.8 |
| HIERARCH ESO ISS PBLA13 END | 115.6 |
| HIERARCH ESO ISS PBL14 START | 158.855 |
| HIERARCH ESO ISS PBL14 END | 158.219 |
| HIERARCH ESO ISS PBLA14 START | 37.67 |
| HIERARCH ESO ISS PBLA14 END | 37.735 |
| HIERARCH ESO ISS PBL23 START | 82.617 |
| HIERARCH ESO ISS PBL23 END | 81.312 |
| HIERARCH ESO ISS PBLA23 START | 84.8 |
| HIERARCH ESO ISS PBLA23 END | 85.1 |
| HIERARCH ESO ISS PBL24 START | 196.64 |
| HIERARCH ESO ISS PBL24 END | 196.254 |
| HIERARCH ESO ISS PBLA24 START | 28.808 |
| HIERARCH ESO ISS PBLA24 END | 28.966 |
| HIERARCH ESO ISS PBL34 START | 165.292 |
| HIERARCH ESO ISS PBL34 END | 165.333 |
| HIERARCH ESO ISS PBLA34 START | 4.326 |
| HIERARCH ESO ISS PBLA34 END | 4.865 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003578 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003715 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |