Exposure
- ID
- GRAVI.2025-07-11T07:15:42.665_2
- Header ID
- GRAVI.2025-07-11T07:15:42.665
- Date updated
- 2025-07-11 07:30:43 UTC+0000
- Release date
- 2026-07-11 07:30:43 UTC+0000
- UTC Start
- 2025-07-11 07:15:42.665
- UTC End
- 2025-07-11 07:20:30.665
- MJD Start
- 60867.30257714
- MJD End
- 60867.30591047333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032055
- Ambient temperature (°C)
- 10.48
- Seeing (arcsec)
- 0.735
Observation
- ID
- 68660
- 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
- 51074
- Name
- Gaia_DR3_28324636596
- RA
- 346.86965
- DEC
- 21.134252777777778
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 | 36.7450 | 37.1570 | 26.6000 | 27.4000 |
| U1-U3 | 67.4950 | 68.4630 | 36.3000 | 36.9000 |
| U1-U4 | 103.1440 | 104.7240 | 72.0470 | 71.8590 |
| U2-U3 | 31.8680 | 32.3970 | 47.4000 | 47.8000 |
| U2-U4 | 81.6520 | 82.4070 | 90.7400 | 90.2630 |
| U3-U4 | 62.4250 | 62.4600 | 111.2450 | 110.7600 |
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 | 60867.30257714 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 2832463659640297472 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_28324636596 |
| RA | 346.871811 |
| DEC | 21.13426 |
| 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 | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 36.745 |
| HIERARCH ESO ISS PBL12 END | 37.157 |
| HIERARCH ESO ISS PBLA12 START | 26.6 |
| HIERARCH ESO ISS PBLA12 END | 27.4 |
| HIERARCH ESO ISS PBL13 START | 67.495 |
| HIERARCH ESO ISS PBL13 END | 68.463 |
| HIERARCH ESO ISS PBLA13 START | 36.3 |
| HIERARCH ESO ISS PBLA13 END | 36.9 |
| HIERARCH ESO ISS PBL14 START | 103.144 |
| HIERARCH ESO ISS PBL14 END | 104.724 |
| HIERARCH ESO ISS PBLA14 START | 72.047 |
| HIERARCH ESO ISS PBLA14 END | 71.859 |
| HIERARCH ESO ISS PBL23 START | 31.868 |
| HIERARCH ESO ISS PBL23 END | 32.397 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.8 |
| HIERARCH ESO ISS PBL24 START | 81.652 |
| HIERARCH ESO ISS PBL24 END | 82.407 |
| HIERARCH ESO ISS PBLA24 START | 90.74 |
| HIERARCH ESO ISS PBLA24 END | 90.263 |
| HIERARCH ESO ISS PBL34 START | 62.425 |
| HIERARCH ESO ISS PBL34 END | 62.46 |
| HIERARCH ESO ISS PBLA34 START | 111.245 |
| HIERARCH ESO ISS PBLA34 END | 110.76 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003952 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002459 |
| HIERARCH ESO ISS AMBI TEMP | 10.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_28324636596 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.716 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |