Exposure
- ID
- GRAVI.2025-08-11T08:56:16.519_2
- Header ID
- GRAVI.2025-08-11T08:56:16.519
- Date updated
- 2025-08-11 09:05:36 UTC+0000
- Release date
- 2026-08-11 09:05:36 UTC+0000
- UTC Start
- 2025-08-11 08:56:16.519
- UTC End
- 2025-08-11 08:57:20.519
- MJD Start
- 60898.37241341
- MJD End
- 60898.37315415074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050925
- Ambient temperature (°C)
- 14.75
- Seeing (arcsec)
- 0.38
Observation
- ID
- 69910
- Category
- science
- Program ID
- 115.2809.001
- 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
- 51884
- Name
- Gaia_DR3_10777419847
- RA
- 34.35306666666666
- DEC
- 28.741780833333333
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 | 34.7300 | 34.8700 | 35.8000 | 36.0000 |
| U1-U3 | 66.2890 | 66.5850 | 45.1000 | 45.2000 |
| U1-U4 | 109.7120 | 110.0740 | 75.1600 | 75.0410 |
| U2-U3 | 32.5010 | 32.6480 | 55.0000 | 55.1000 |
| U2-U4 | 85.7210 | 85.8560 | 90.0400 | 89.8710 |
| U3-U4 | 61.9610 | 61.9200 | 107.5430 | 107.3860 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2809.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60898.37241341 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 107774198474602368 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_10777419847 |
| RA | 34.355979 |
| DEC | 28.74134 |
| 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 | 34.73 |
| HIERARCH ESO ISS PBL12 END | 34.87 |
| HIERARCH ESO ISS PBLA12 START | 35.8 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 66.289 |
| HIERARCH ESO ISS PBL13 END | 66.585 |
| HIERARCH ESO ISS PBLA13 START | 45.1 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 109.712 |
| HIERARCH ESO ISS PBL14 END | 110.074 |
| HIERARCH ESO ISS PBLA14 START | 75.16 |
| HIERARCH ESO ISS PBLA14 END | 75.041 |
| HIERARCH ESO ISS PBL23 START | 32.501 |
| HIERARCH ESO ISS PBL23 END | 32.648 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.1 |
| HIERARCH ESO ISS PBL24 START | 85.721 |
| HIERARCH ESO ISS PBL24 END | 85.856 |
| HIERARCH ESO ISS PBLA24 START | 90.04 |
| HIERARCH ESO ISS PBLA24 END | 89.871 |
| HIERARCH ESO ISS PBL34 START | 61.961 |
| HIERARCH ESO ISS PBL34 END | 61.92 |
| HIERARCH ESO ISS PBLA34 START | 107.543 |
| HIERARCH ESO ISS PBLA34 END | 107.386 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004837 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005348 |
| HIERARCH ESO ISS AMBI TEMP | 14.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_10777419847 |
| HIERARCH ESO FT ROBJ ALPHA | 021724.736 |
| HIERARCH ESO FT ROBJ DELTA | 284430.411 |