Exposure
- ID
- GRAVI.2025-11-11T03:09:33.757_1
- Header ID
- GRAVI.2025-11-11T03:09:33.757
- Date updated
- 2025-11-11 03:25:44 UTC+0000
- Release date
- 2026-11-11 03:25:44 UTC+0000
- UTC Start
- 2025-11-11 03:09:33.757
- UTC End
- 2025-11-11 03:14:53.757
- MJD Start
- 60990.13164071
- MJD End
- 60990.135344413706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033280000000000002
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.79
Observation
- ID
- 71441
- Category
- science
- Program ID
- 116.28WY.001
- Program Title
- DANCING WITH THE STARS: DETECTION OF THE HIDDEN TERTIARY BROWN DWARFS IN TWO NEARBY BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- MATTHEWS / NOWAK / BILLER / CEVA / FORVEILLE / RICKMAN / SÉGRANSAN / UDRY / WINTERHALDER
Target
- ID
- 53055
- Name
- HIP_22059
- RA
- 71.176912
- DEC
- -37.12184
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5260 | 56.5230 | 3.2000 | 4.1000 |
| U1-U3 | 102.3690 | 102.3800 | 8.2000 | 9.1000 |
| U1-U4 | 122.9780 | 123.4530 | 30.8320 | 32.1300 |
| U2-U3 | 46.3040 | 46.3340 | 14.2000 | 15.2000 |
| U2-U4 | 77.4360 | 78.1800 | 50.5890 | 51.9650 |
| U3-U4 | 48.6920 | 49.5250 | 84.9790 | 85.9930 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28WY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60990.13164071 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP 22059 |
| HIERARCH ESO INS SOBJ NAME | HIP_22059 |
| RA | 71.176912 |
| DEC | -37.12184 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 374.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.526 |
| HIERARCH ESO ISS PBL12 END | 56.523 |
| HIERARCH ESO ISS PBLA12 START | 3.2 |
| HIERARCH ESO ISS PBLA12 END | 4.1 |
| HIERARCH ESO ISS PBL13 START | 102.369 |
| HIERARCH ESO ISS PBL13 END | 102.38 |
| HIERARCH ESO ISS PBLA13 START | 8.2 |
| HIERARCH ESO ISS PBLA13 END | 9.1 |
| HIERARCH ESO ISS PBL14 START | 122.978 |
| HIERARCH ESO ISS PBL14 END | 123.453 |
| HIERARCH ESO ISS PBLA14 START | 30.832 |
| HIERARCH ESO ISS PBLA14 END | 32.13 |
| HIERARCH ESO ISS PBL23 START | 46.304 |
| HIERARCH ESO ISS PBL23 END | 46.334 |
| HIERARCH ESO ISS PBLA23 START | 14.2 |
| HIERARCH ESO ISS PBLA23 END | 15.2 |
| HIERARCH ESO ISS PBL24 START | 77.436 |
| HIERARCH ESO ISS PBL24 END | 78.18 |
| HIERARCH ESO ISS PBLA24 START | 50.589 |
| HIERARCH ESO ISS PBLA24 END | 51.965 |
| HIERARCH ESO ISS PBL34 START | 48.692 |
| HIERARCH ESO ISS PBL34 END | 49.525 |
| HIERARCH ESO ISS PBLA34 START | 84.979 |
| HIERARCH ESO ISS PBLA34 END | 85.993 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002804 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003852 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | HIP_22059 |
| HIERARCH ESO FT ROBJ ALPHA | 044441.746 |
| HIERARCH ESO FT ROBJ DELTA | -370716.766 |