Exposure
- ID
- GRAVI.2025-11-12T01:19:25.971_2
- Header ID
- GRAVI.2025-11-12T01:19:25.971
- Date updated
- 2025-11-12 01:35:55 UTC+0000
- Release date
- 2026-11-12 01:35:55 UTC+0000
- UTC Start
- 2025-11-12 01:19:25.971
- UTC End
- 2025-11-12 01:24:05.971
- MJD Start
- 60991.0551617
- MJD End
- 60991.05840244074
- Exposure time (s)
- 280.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004111
- Ambient temperature (°C)
- 14.83
- Seeing (arcsec)
- 1.0899999999999999
Observation
- ID
- 71523
- 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
- 53108
- Name
- HIP_113201
- RA
- 343.86331249999995
- DEC
- -52.30262888888888
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.9160 | 48.6580 | 37.6000 | 38.3000 |
| U1-U3 | 89.0940 | 88.5630 | 44.9000 | 45.6000 |
| U1-U4 | 120.1060 | 119.3780 | 75.2620 | 76.2560 |
| U2-U3 | 41.0440 | 40.7780 | 53.6000 | 54.4000 |
| U2-U4 | 86.7060 | 86.3780 | 95.4300 | 96.5340 |
| U3-U4 | 62.4710 | 62.4690 | 121.4390 | 122.5220 |
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 | 60991.0551617 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP 113201 |
| HIERARCH ESO INS SOBJ NAME | HIP_113201 |
| RA | 343.868492 |
| DEC | -52.303 |
| 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 | 329.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 28 |
| HIERARCH ESO ISS PBL12 START | 48.916 |
| HIERARCH ESO ISS PBL12 END | 48.658 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 38.3 |
| HIERARCH ESO ISS PBL13 START | 89.094 |
| HIERARCH ESO ISS PBL13 END | 88.563 |
| HIERARCH ESO ISS PBLA13 START | 44.9 |
| HIERARCH ESO ISS PBLA13 END | 45.6 |
| HIERARCH ESO ISS PBL14 START | 120.106 |
| HIERARCH ESO ISS PBL14 END | 119.378 |
| HIERARCH ESO ISS PBLA14 START | 75.262 |
| HIERARCH ESO ISS PBLA14 END | 76.256 |
| HIERARCH ESO ISS PBL23 START | 41.044 |
| HIERARCH ESO ISS PBL23 END | 40.778 |
| HIERARCH ESO ISS PBLA23 START | 53.6 |
| HIERARCH ESO ISS PBLA23 END | 54.4 |
| HIERARCH ESO ISS PBL24 START | 86.706 |
| HIERARCH ESO ISS PBL24 END | 86.378 |
| HIERARCH ESO ISS PBLA24 START | 95.43 |
| HIERARCH ESO ISS PBLA24 END | 96.534 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.469 |
| HIERARCH ESO ISS PBLA34 START | 121.439 |
| HIERARCH ESO ISS PBLA34 END | 122.522 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004662 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00356 |
| HIERARCH ESO ISS AMBI TEMP | 14.83 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.16 |
| HIERARCH ESO FT ROBJ NAME | HIP_113201 |
| HIERARCH ESO FT ROBJ ALPHA | 225527.195 |
| HIERARCH ESO FT ROBJ DELTA | -521809.464 |