Exposure
- ID
- GRAVI.2025-11-13T05:21:02.622_2
- Header ID
- GRAVI.2025-11-13T05:21:02.622
- Date updated
- 2025-11-13 05:30:56 UTC+0000
- Release date
- 2026-11-13 05:30:56 UTC+0000
- UTC Start
- 2025-11-13 05:21:02.622
- UTC End
- 2025-11-13 05:22:06.622
- MJD Start
- 60992.22294701
- MJD End
- 60992.22368775074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001827
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 0.665
Observation
- ID
- 71697
- Category
- science
- Program ID
- 116.29AG.001
- Program Title
- DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
- Program Type
- Normal
- PI / COI
- KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
- ID
- 53231
- Name
- G_80-21
- RA
- 56.84725416666666
- DEC
- -1.972207777777778
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 | 53.8560 | 53.9070 | 29.7000 | 29.8000 |
| U1-U3 | 98.4610 | 98.5590 | 36.0000 | 36.1000 |
| U1-U4 | 129.4160 | 129.4910 | 62.9000 | 62.9280 |
| U2-U3 | 45.3310 | 45.3760 | 43.6000 | 43.7000 |
| U2-U4 | 89.3810 | 89.3620 | 82.1830 | 82.1930 |
| U3-U4 | 60.9050 | 60.8260 | 109.8390 | 109.8780 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29AG.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60992.22294701 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850649 |
| DEC | -1.97433 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 53.856 |
| HIERARCH ESO ISS PBL12 END | 53.907 |
| HIERARCH ESO ISS PBLA12 START | 29.7 |
| HIERARCH ESO ISS PBLA12 END | 29.8 |
| HIERARCH ESO ISS PBL13 START | 98.461 |
| HIERARCH ESO ISS PBL13 END | 98.559 |
| HIERARCH ESO ISS PBLA13 START | 36.0 |
| HIERARCH ESO ISS PBLA13 END | 36.1 |
| HIERARCH ESO ISS PBL14 START | 129.416 |
| HIERARCH ESO ISS PBL14 END | 129.491 |
| HIERARCH ESO ISS PBLA14 START | 62.9 |
| HIERARCH ESO ISS PBLA14 END | 62.928 |
| HIERARCH ESO ISS PBL23 START | 45.331 |
| HIERARCH ESO ISS PBL23 END | 45.376 |
| HIERARCH ESO ISS PBLA23 START | 43.6 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 89.381 |
| HIERARCH ESO ISS PBL24 END | 89.362 |
| HIERARCH ESO ISS PBLA24 START | 82.183 |
| HIERARCH ESO ISS PBLA24 END | 82.193 |
| HIERARCH ESO ISS PBL34 START | 60.905 |
| HIERARCH ESO ISS PBL34 END | 60.826 |
| HIERARCH ESO ISS PBLA34 START | 109.839 |
| HIERARCH ESO ISS PBLA34 END | 109.878 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001841 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001813 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |