Exposure
- ID
- GRAVI.2025-11-13T05:30:44.646_2
- Header ID
- GRAVI.2025-11-13T05:30:44.646
- Date updated
- 2025-11-13 05:46:04 UTC+0000
- Release date
- 2026-11-13 05:46:04 UTC+0000
- UTC Start
- 2025-11-13 05:30:44.646
- UTC End
- 2025-11-13 05:36:04.646
- MJD Start
- 60992.2296834
- MJD End
- 60992.233387103704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028120000000000003
- Ambient temperature (°C)
- 13.29
- Seeing (arcsec)
- 0.44999999999999996
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 | 54.2100 | 54.4070 | 30.4000 | 30.8000 |
| U1-U3 | 99.1370 | 99.5050 | 36.6000 | 37.0000 |
| U1-U4 | 129.8650 | 130.0410 | 63.0810 | 63.1670 |
| U2-U3 | 45.6330 | 45.7910 | 44.1000 | 44.3000 |
| U2-U4 | 89.1800 | 88.9920 | 82.2450 | 82.2750 |
| U3-U4 | 60.3050 | 59.9140 | 110.1260 | 110.3090 |
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 | 60992.2296834 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850659 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.21 |
| HIERARCH ESO ISS PBL12 END | 54.407 |
| HIERARCH ESO ISS PBLA12 START | 30.4 |
| HIERARCH ESO ISS PBLA12 END | 30.8 |
| HIERARCH ESO ISS PBL13 START | 99.137 |
| HIERARCH ESO ISS PBL13 END | 99.505 |
| HIERARCH ESO ISS PBLA13 START | 36.6 |
| HIERARCH ESO ISS PBLA13 END | 37.0 |
| HIERARCH ESO ISS PBL14 START | 129.865 |
| HIERARCH ESO ISS PBL14 END | 130.041 |
| HIERARCH ESO ISS PBLA14 START | 63.081 |
| HIERARCH ESO ISS PBLA14 END | 63.167 |
| HIERARCH ESO ISS PBL23 START | 45.633 |
| HIERARCH ESO ISS PBL23 END | 45.791 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 44.3 |
| HIERARCH ESO ISS PBL24 START | 89.18 |
| HIERARCH ESO ISS PBL24 END | 88.992 |
| HIERARCH ESO ISS PBLA24 START | 82.245 |
| HIERARCH ESO ISS PBLA24 END | 82.275 |
| HIERARCH ESO ISS PBL34 START | 60.305 |
| HIERARCH ESO ISS PBL34 END | 59.914 |
| HIERARCH ESO ISS PBLA34 START | 110.126 |
| HIERARCH ESO ISS PBLA34 END | 110.309 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003061 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002563 |
| HIERARCH ESO ISS AMBI TEMP | 13.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |