Exposure
- ID
- GRAVI.2025-02-09T06:40:09.550_1
- Header ID
- GRAVI.2025-02-09T06:40:09.550
- Date updated
- 2025-02-09 06:50:55 UTC+0000
- Release date
- 2026-02-09 06:50:55 UTC+0000
- UTC Start
- 2025-02-09 06:40:09.550
- UTC End
- 2025-02-09 06:44:09.550
- MJD Start
- 60715.27788831
- MJD End
- 60715.28066608778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007248
- Ambient temperature (°C)
- 15.96
- Seeing (arcsec)
- 1.27
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 | 44.0540 | 43.9820 | 168.7000 | 169.3000 |
| A0-J2 | 105.7070 | 104.3580 | 100.4000 | 100.8000 |
| A0-J6 | 168.9840 | 168.8110 | 35.2290 | 35.3340 |
| B5-J2 | 98.2780 | 97.3100 | 75.8000 | 75.9000 |
| B5-J6 | 201.8210 | 201.8560 | 26.1060 | 26.3140 |
| J2-J6 | 157.3220 | 157.2830 | 357.6350 | 358.2150 |
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 | 60715.27788831 |
| 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 | 44.054 |
| HIERARCH ESO ISS PBL12 END | 43.982 |
| HIERARCH ESO ISS PBLA12 START | 168.7 |
| HIERARCH ESO ISS PBLA12 END | 169.3 |
| HIERARCH ESO ISS PBL13 START | 105.707 |
| HIERARCH ESO ISS PBL13 END | 104.358 |
| HIERARCH ESO ISS PBLA13 START | 100.4 |
| HIERARCH ESO ISS PBLA13 END | 100.8 |
| HIERARCH ESO ISS PBL14 START | 168.984 |
| HIERARCH ESO ISS PBL14 END | 168.811 |
| HIERARCH ESO ISS PBLA14 START | 35.229 |
| HIERARCH ESO ISS PBLA14 END | 35.334 |
| HIERARCH ESO ISS PBL23 START | 98.278 |
| HIERARCH ESO ISS PBL23 END | 97.31 |
| HIERARCH ESO ISS PBLA23 START | 75.8 |
| HIERARCH ESO ISS PBLA23 END | 75.9 |
| HIERARCH ESO ISS PBL24 START | 201.821 |
| HIERARCH ESO ISS PBL24 END | 201.856 |
| HIERARCH ESO ISS PBLA24 START | 26.106 |
| HIERARCH ESO ISS PBLA24 END | 26.314 |
| HIERARCH ESO ISS PBL34 START | 157.322 |
| HIERARCH ESO ISS PBL34 END | 157.283 |
| HIERARCH ESO ISS PBLA34 START | 357.635 |
| HIERARCH ESO ISS PBLA34 END | 358.215 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007248 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007248 |
| HIERARCH ESO ISS AMBI TEMP | 15.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.27 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |