Exposure
- ID
- GRAVI.2025-08-11T09:24:16.590_2
- Header ID
- GRAVI.2025-08-11T09:24:16.590
- Date updated
- 2025-08-11 09:30:51 UTC+0000
- Release date
- 2026-08-11 09:30:50 UTC+0000
- UTC Start
- 2025-08-11 09:24:16.590
- UTC End
- 2025-08-11 09:25:20.590
- MJD Start
- 60898.39185868
- MJD End
- 60898.39259942074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025445
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.495
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 | 37.5480 | 37.6880 | 38.3000 | 38.4000 |
| U1-U3 | 72.0950 | 72.3780 | 46.4000 | 46.5000 |
| U1-U4 | 116.3460 | 116.6440 | 72.7400 | 72.6160 |
| U2-U3 | 35.3140 | 35.4470 | 55.0000 | 55.0000 |
| U2-U4 | 87.9560 | 88.0410 | 86.6940 | 86.5280 |
| U3-U4 | 60.8120 | 60.7370 | 104.4630 | 104.3110 |
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 | 60898.39185868 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 107774198474602368 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_10777419847 |
| RA | 34.356017 |
| DEC | 28.74133 |
| 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 | 37.548 |
| HIERARCH ESO ISS PBL12 END | 37.688 |
| HIERARCH ESO ISS PBLA12 START | 38.3 |
| HIERARCH ESO ISS PBLA12 END | 38.4 |
| HIERARCH ESO ISS PBL13 START | 72.095 |
| HIERARCH ESO ISS PBL13 END | 72.378 |
| HIERARCH ESO ISS PBLA13 START | 46.4 |
| HIERARCH ESO ISS PBLA13 END | 46.5 |
| HIERARCH ESO ISS PBL14 START | 116.346 |
| HIERARCH ESO ISS PBL14 END | 116.644 |
| HIERARCH ESO ISS PBLA14 START | 72.74 |
| HIERARCH ESO ISS PBLA14 END | 72.616 |
| HIERARCH ESO ISS PBL23 START | 35.314 |
| HIERARCH ESO ISS PBL23 END | 35.447 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.0 |
| HIERARCH ESO ISS PBL24 START | 87.956 |
| HIERARCH ESO ISS PBL24 END | 88.041 |
| HIERARCH ESO ISS PBLA24 START | 86.694 |
| HIERARCH ESO ISS PBLA24 END | 86.528 |
| HIERARCH ESO ISS PBL34 START | 60.812 |
| HIERARCH ESO ISS PBL34 END | 60.737 |
| HIERARCH ESO ISS PBLA34 START | 104.463 |
| HIERARCH ESO ISS PBLA34 END | 104.311 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002427 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002662 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_10777419847 |
| HIERARCH ESO FT ROBJ ALPHA | 021724.736 |
| HIERARCH ESO FT ROBJ DELTA | 284430.411 |