Exposure
- ID
- GRAVI.2025-11-13T05:24:41.631_2
- Header ID
- GRAVI.2025-11-13T05:24:41.631
- Date updated
- 2025-11-13 05:41:36 UTC+0000
- Release date
- 2026-11-13 05:41:36 UTC+0000
- UTC Start
- 2025-11-13 05:24:41.631
- UTC End
- 2025-11-13 05:30:01.631
- MJD Start
- 60992.22548184
- MJD End
- 60992.22918554371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028095000000000004
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.425
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 | 53.9920 | 54.1960 | 29.9000 | 30.4000 |
| U1-U3 | 98.7230 | 99.1130 | 36.3000 | 36.6000 |
| U1-U4 | 129.6080 | 129.8510 | 62.9740 | 63.0750 |
| U2-U3 | 45.4490 | 45.6220 | 43.8000 | 44.1000 |
| U2-U4 | 89.3230 | 89.1910 | 82.2080 | 82.2430 |
| U3-U4 | 60.6880 | 60.3290 | 109.9440 | 110.1140 |
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 | 60992.22548184 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.85065 |
| 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 | 53.992 |
| HIERARCH ESO ISS PBL12 END | 54.196 |
| HIERARCH ESO ISS PBLA12 START | 29.9 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 98.723 |
| HIERARCH ESO ISS PBL13 END | 99.113 |
| HIERARCH ESO ISS PBLA13 START | 36.3 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 129.608 |
| HIERARCH ESO ISS PBL14 END | 129.851 |
| HIERARCH ESO ISS PBLA14 START | 62.974 |
| HIERARCH ESO ISS PBLA14 END | 63.075 |
| HIERARCH ESO ISS PBL23 START | 45.449 |
| HIERARCH ESO ISS PBL23 END | 45.622 |
| HIERARCH ESO ISS PBLA23 START | 43.8 |
| HIERARCH ESO ISS PBLA23 END | 44.1 |
| HIERARCH ESO ISS PBL24 START | 89.323 |
| HIERARCH ESO ISS PBL24 END | 89.191 |
| HIERARCH ESO ISS PBLA24 START | 82.208 |
| HIERARCH ESO ISS PBLA24 END | 82.243 |
| HIERARCH ESO ISS PBL34 START | 60.688 |
| HIERARCH ESO ISS PBL34 END | 60.329 |
| HIERARCH ESO ISS PBLA34 START | 109.944 |
| HIERARCH ESO ISS PBLA34 END | 110.114 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003367 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002252 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |