Exposure
- ID
- GRAVI.2025-11-13T04:04:11.427_2
- Header ID
- GRAVI.2025-11-13T04:04:11.427
- Date updated
- 2025-11-13 04:20:50 UTC+0000
- Release date
- 2026-11-13 04:20:50 UTC+0000
- UTC Start
- 2025-11-13 04:04:11.427
- UTC End
- 2025-11-13 04:09:31.427
- MJD Start
- 60992.1695767
- MJD End
- 60992.1732804037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028325
- Ambient temperature (°C)
- 14.35
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 71676
- 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
- 53213
- Name
- G_80-21
- RA
- 56.84725416666666
- DEC
- -1.9722075000000001
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 | 50.7280 | 50.9580 | 21.9000 | 22.6000 |
| U1-U3 | 91.7130 | 92.2540 | 29.0000 | 29.7000 |
| U1-U4 | 119.6230 | 120.6860 | 59.7920 | 60.1320 |
| U2-U3 | 41.8400 | 42.1450 | 37.6000 | 38.2000 |
| U2-U4 | 85.4380 | 86.0520 | 81.1600 | 81.2700 |
| U3-U4 | 62.2010 | 62.3190 | 108.7740 | 108.7840 |
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 | 60992.1695767 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850591 |
| DEC | -1.97426 |
| 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 | 50.728 |
| HIERARCH ESO ISS PBL12 END | 50.958 |
| HIERARCH ESO ISS PBLA12 START | 21.9 |
| HIERARCH ESO ISS PBLA12 END | 22.6 |
| HIERARCH ESO ISS PBL13 START | 91.713 |
| HIERARCH ESO ISS PBL13 END | 92.254 |
| HIERARCH ESO ISS PBLA13 START | 29.0 |
| HIERARCH ESO ISS PBLA13 END | 29.7 |
| HIERARCH ESO ISS PBL14 START | 119.623 |
| HIERARCH ESO ISS PBL14 END | 120.686 |
| HIERARCH ESO ISS PBLA14 START | 59.792 |
| HIERARCH ESO ISS PBLA14 END | 60.132 |
| HIERARCH ESO ISS PBL23 START | 41.84 |
| HIERARCH ESO ISS PBL23 END | 42.145 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 38.2 |
| HIERARCH ESO ISS PBL24 START | 85.438 |
| HIERARCH ESO ISS PBL24 END | 86.052 |
| HIERARCH ESO ISS PBLA24 START | 81.16 |
| HIERARCH ESO ISS PBLA24 END | 81.27 |
| HIERARCH ESO ISS PBL34 START | 62.201 |
| HIERARCH ESO ISS PBL34 END | 62.319 |
| HIERARCH ESO ISS PBLA34 START | 108.774 |
| HIERARCH ESO ISS PBLA34 END | 108.784 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00237 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003295 |
| HIERARCH ESO ISS AMBI TEMP | 14.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |