Exposure
- ID
- GRAVI.2025-08-11T09:46:13.646_2
- Header ID
- GRAVI.2025-08-11T09:46:13.646
- Date updated
- 2025-08-11 09:55:44 UTC+0000
- Release date
- 2026-08-11 09:55:44 UTC+0000
- UTC Start
- 2025-08-11 09:46:13.646
- UTC End
- 2025-08-11 09:47:17.646
- MJD Start
- 60898.40710238
- MJD End
- 60898.40784312074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036725
- Ambient temperature (°C)
- 14.6
- Seeing (arcsec)
- 0.405
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 | 39.7400 | 39.8740 | 39.7000 | 39.8000 |
| U1-U3 | 76.4190 | 76.6800 | 46.9000 | 46.9000 |
| U1-U4 | 120.6480 | 120.8890 | 70.7650 | 70.6390 |
| U2-U3 | 37.3270 | 37.4450 | 54.6000 | 54.5000 |
| U2-U4 | 89.0020 | 89.0460 | 84.0870 | 83.9250 |
| U3-U4 | 59.4360 | 59.3370 | 102.1110 | 101.9660 |
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 | 60898.40710238 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 107774198474602368 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_10777419847 |
| RA | 34.356043 |
| DEC | 28.74135 |
| 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 | 39.74 |
| HIERARCH ESO ISS PBL12 END | 39.874 |
| HIERARCH ESO ISS PBLA12 START | 39.7 |
| HIERARCH ESO ISS PBLA12 END | 39.8 |
| HIERARCH ESO ISS PBL13 START | 76.419 |
| HIERARCH ESO ISS PBL13 END | 76.68 |
| HIERARCH ESO ISS PBLA13 START | 46.9 |
| HIERARCH ESO ISS PBLA13 END | 46.9 |
| HIERARCH ESO ISS PBL14 START | 120.648 |
| HIERARCH ESO ISS PBL14 END | 120.889 |
| HIERARCH ESO ISS PBLA14 START | 70.765 |
| HIERARCH ESO ISS PBLA14 END | 70.639 |
| HIERARCH ESO ISS PBL23 START | 37.327 |
| HIERARCH ESO ISS PBL23 END | 37.445 |
| HIERARCH ESO ISS PBLA23 START | 54.6 |
| HIERARCH ESO ISS PBLA23 END | 54.5 |
| HIERARCH ESO ISS PBL24 START | 89.002 |
| HIERARCH ESO ISS PBL24 END | 89.046 |
| HIERARCH ESO ISS PBLA24 START | 84.087 |
| HIERARCH ESO ISS PBLA24 END | 83.925 |
| HIERARCH ESO ISS PBL34 START | 59.436 |
| HIERARCH ESO ISS PBL34 END | 59.337 |
| HIERARCH ESO ISS PBLA34 START | 102.111 |
| HIERARCH ESO ISS PBLA34 END | 101.966 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003354 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003991 |
| HIERARCH ESO ISS AMBI TEMP | 14.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_10777419847 |
| HIERARCH ESO FT ROBJ ALPHA | 021724.736 |
| HIERARCH ESO FT ROBJ DELTA | 284430.411 |