Exposure
- ID
- GRAVI.2025-11-13T05:07:47.588_2
- Header ID
- GRAVI.2025-11-13T05:07:47.588
- Date updated
- 2025-11-13 05:21:13 UTC+0000
- Release date
- 2026-11-13 05:21:13 UTC+0000
- UTC Start
- 2025-11-13 05:07:47.588
- UTC End
- 2025-11-13 05:13:07.588
- MJD Start
- 60992.21374523
- MJD End
- 60992.217448933705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002594
- Ambient temperature (°C)
- 13.62
- 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 | 53.3470 | 53.5670 | 28.6000 | 29.1000 |
| U1-U3 | 97.4520 | 97.8910 | 35.1000 | 35.5000 |
| U1-U4 | 128.5050 | 128.9340 | 62.5810 | 62.7270 |
| U2-U3 | 44.8590 | 45.0670 | 42.8000 | 43.2000 |
| U2-U4 | 89.4020 | 89.4290 | 82.0750 | 82.1240 |
| U3-U4 | 61.5730 | 61.3110 | 109.5060 | 109.6390 |
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 | 60992.21374523 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850634 |
| DEC | -1.97432 |
| 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 | 53.347 |
| HIERARCH ESO ISS PBL12 END | 53.567 |
| HIERARCH ESO ISS PBLA12 START | 28.6 |
| HIERARCH ESO ISS PBLA12 END | 29.1 |
| HIERARCH ESO ISS PBL13 START | 97.452 |
| HIERARCH ESO ISS PBL13 END | 97.891 |
| HIERARCH ESO ISS PBLA13 START | 35.1 |
| HIERARCH ESO ISS PBLA13 END | 35.5 |
| HIERARCH ESO ISS PBL14 START | 128.505 |
| HIERARCH ESO ISS PBL14 END | 128.934 |
| HIERARCH ESO ISS PBLA14 START | 62.581 |
| HIERARCH ESO ISS PBLA14 END | 62.727 |
| HIERARCH ESO ISS PBL23 START | 44.859 |
| HIERARCH ESO ISS PBL23 END | 45.067 |
| HIERARCH ESO ISS PBLA23 START | 42.8 |
| HIERARCH ESO ISS PBLA23 END | 43.2 |
| HIERARCH ESO ISS PBL24 START | 89.402 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 82.075 |
| HIERARCH ESO ISS PBLA24 END | 82.124 |
| HIERARCH ESO ISS PBL34 START | 61.573 |
| HIERARCH ESO ISS PBL34 END | 61.311 |
| HIERARCH ESO ISS PBLA34 START | 109.506 |
| HIERARCH ESO ISS PBLA34 END | 109.639 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001639 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003549 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |