Exposure
- ID
- GRAVI.2025-02-09T06:59:30.599_1
- Header ID
- GRAVI.2025-02-09T06:59:30.599
- Date updated
- 2025-02-09 07:13:42 UTC+0000
- Release date
- 2026-02-09 07:13:42 UTC+0000
- UTC Start
- 2025-02-09 06:59:30.599
- UTC End
- 2025-02-09 07:03:30.599
- MJD Start
- 60715.29132638
- MJD End
- 60715.29410415778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046295
- Ambient temperature (°C)
- 15.91
- Seeing (arcsec)
- 1.2349999999999999
Observation
- ID
- 63696
- Category
- science
- Program ID
- 114.276J.002
- Program Title
- VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
- Program Type
- Normal
- PI / COI
- LU / KRAUS / GARDNER
Target
- ID
- 47450
- Name
- BD-09_2691
- RA
- 133.743073
- DEC
- -10.02413
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.7570 | 43.7030 | 171.8000 | 172.4000 |
| A0-J2 | 99.2850 | 97.7890 | 102.0000 | 102.4000 |
| A0-J6 | 168.0380 | 167.7760 | 35.6310 | 35.6940 |
| B5-J2 | 93.6230 | 92.5170 | 76.0000 | 76.0000 |
| B5-J6 | 201.8730 | 201.8460 | 26.9890 | 27.1620 |
| J2-J6 | 157.2330 | 157.2440 | 0.2790 | 0.8600 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276J.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60715.29132638 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD-09 2691 |
| HIERARCH ESO INS SOBJ NAME | BD-09_2691 |
| RA | 133.743073 |
| DEC | -10.02413 |
| 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 | 43.757 |
| HIERARCH ESO ISS PBL12 END | 43.703 |
| HIERARCH ESO ISS PBLA12 START | 171.8 |
| HIERARCH ESO ISS PBLA12 END | 172.4 |
| HIERARCH ESO ISS PBL13 START | 99.285 |
| HIERARCH ESO ISS PBL13 END | 97.789 |
| HIERARCH ESO ISS PBLA13 START | 102.0 |
| HIERARCH ESO ISS PBLA13 END | 102.4 |
| HIERARCH ESO ISS PBL14 START | 168.038 |
| HIERARCH ESO ISS PBL14 END | 167.776 |
| HIERARCH ESO ISS PBLA14 START | 35.631 |
| HIERARCH ESO ISS PBLA14 END | 35.694 |
| HIERARCH ESO ISS PBL23 START | 93.623 |
| HIERARCH ESO ISS PBL23 END | 92.517 |
| HIERARCH ESO ISS PBLA23 START | 76.0 |
| HIERARCH ESO ISS PBLA23 END | 76.0 |
| HIERARCH ESO ISS PBL24 START | 201.873 |
| HIERARCH ESO ISS PBL24 END | 201.846 |
| HIERARCH ESO ISS PBLA24 START | 26.989 |
| HIERARCH ESO ISS PBLA24 END | 27.162 |
| HIERARCH ESO ISS PBL34 START | 157.233 |
| HIERARCH ESO ISS PBL34 END | 157.244 |
| HIERARCH ESO ISS PBLA34 START | 0.279 |
| HIERARCH ESO ISS PBLA34 END | 0.86 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004779 |
| HIERARCH ESO ISS AMBI TEMP | 15.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |