Exposure
- ID
- GRAVI.2025-11-13T05:48:59.692_2
- Header ID
- GRAVI.2025-11-13T05:48:59.692
- Date updated
- 2025-11-13 05:55:59 UTC+0000
- Release date
- 2026-11-13 05:55:59 UTC+0000
- UTC Start
- 2025-11-13 05:48:59.692
- UTC End
- 2025-11-13 05:50:03.692
- MJD Start
- 60992.24235755
- MJD End
- 60992.24309829074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002312
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.55
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 | 54.8280 | 54.8720 | 31.6000 | 31.7000 |
| U1-U3 | 100.2650 | 100.3430 | 37.7000 | 37.7000 |
| U1-U4 | 130.2100 | 130.2090 | 63.3100 | 63.3210 |
| U2-U3 | 46.1010 | 46.1310 | 44.8000 | 44.9000 |
| U2-U4 | 88.3740 | 88.2900 | 82.3270 | 82.3310 |
| U3-U4 | 58.9170 | 58.7970 | 110.7740 | 110.8300 |
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 | 60992.24235755 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850666 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 54.828 |
| HIERARCH ESO ISS PBL12 END | 54.872 |
| HIERARCH ESO ISS PBLA12 START | 31.6 |
| HIERARCH ESO ISS PBLA12 END | 31.7 |
| HIERARCH ESO ISS PBL13 START | 100.265 |
| HIERARCH ESO ISS PBL13 END | 100.343 |
| HIERARCH ESO ISS PBLA13 START | 37.7 |
| HIERARCH ESO ISS PBLA13 END | 37.7 |
| HIERARCH ESO ISS PBL14 START | 130.21 |
| HIERARCH ESO ISS PBL14 END | 130.209 |
| HIERARCH ESO ISS PBLA14 START | 63.31 |
| HIERARCH ESO ISS PBLA14 END | 63.321 |
| HIERARCH ESO ISS PBL23 START | 46.101 |
| HIERARCH ESO ISS PBL23 END | 46.131 |
| HIERARCH ESO ISS PBLA23 START | 44.8 |
| HIERARCH ESO ISS PBLA23 END | 44.9 |
| HIERARCH ESO ISS PBL24 START | 88.374 |
| HIERARCH ESO ISS PBL24 END | 88.29 |
| HIERARCH ESO ISS PBLA24 START | 82.327 |
| HIERARCH ESO ISS PBLA24 END | 82.331 |
| HIERARCH ESO ISS PBL34 START | 58.917 |
| HIERARCH ESO ISS PBL34 END | 58.797 |
| HIERARCH ESO ISS PBLA34 START | 110.774 |
| HIERARCH ESO ISS PBLA34 END | 110.83 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002233 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |