Exposure
- ID
- GRAVI.2025-11-13T05:36:44.662_2
- Header ID
- GRAVI.2025-11-13T05:36:44.662
- Date updated
- 2025-11-13 05:50:59 UTC+0000
- Release date
- 2026-11-13 05:50:59 UTC+0000
- UTC Start
- 2025-11-13 05:36:44.662
- UTC End
- 2025-11-13 05:42:04.662
- MJD Start
- 60992.23385025
- MJD End
- 60992.2375539537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002508
- Ambient temperature (°C)
- 13.3
- Seeing (arcsec)
- 0.495
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 | 54.4220 | 54.6120 | 30.8000 | 31.2000 |
| U1-U3 | 99.5320 | 99.8800 | 37.0000 | 37.3000 |
| U1-U4 | 130.0520 | 130.1610 | 63.1730 | 63.2440 |
| U2-U3 | 45.8020 | 45.9460 | 44.3000 | 44.6000 |
| U2-U4 | 88.9760 | 88.7310 | 82.2780 | 82.3030 |
| U3-U4 | 59.8830 | 59.4590 | 110.3240 | 110.5220 |
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 | 60992.23385025 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850661 |
| DEC | -1.97434 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.422 |
| HIERARCH ESO ISS PBL12 END | 54.612 |
| HIERARCH ESO ISS PBLA12 START | 30.8 |
| HIERARCH ESO ISS PBLA12 END | 31.2 |
| HIERARCH ESO ISS PBL13 START | 99.532 |
| HIERARCH ESO ISS PBL13 END | 99.88 |
| HIERARCH ESO ISS PBLA13 START | 37.0 |
| HIERARCH ESO ISS PBLA13 END | 37.3 |
| HIERARCH ESO ISS PBL14 START | 130.052 |
| HIERARCH ESO ISS PBL14 END | 130.161 |
| HIERARCH ESO ISS PBLA14 START | 63.173 |
| HIERARCH ESO ISS PBLA14 END | 63.244 |
| HIERARCH ESO ISS PBL23 START | 45.802 |
| HIERARCH ESO ISS PBL23 END | 45.946 |
| HIERARCH ESO ISS PBLA23 START | 44.3 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 88.976 |
| HIERARCH ESO ISS PBL24 END | 88.731 |
| HIERARCH ESO ISS PBLA24 START | 82.278 |
| HIERARCH ESO ISS PBLA24 END | 82.303 |
| HIERARCH ESO ISS PBL34 START | 59.883 |
| HIERARCH ESO ISS PBL34 END | 59.459 |
| HIERARCH ESO ISS PBLA34 START | 110.324 |
| HIERARCH ESO ISS PBLA34 END | 110.522 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002573 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002443 |
| HIERARCH ESO ISS AMBI TEMP | 13.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |