Exposure
- ID
- GRAVI.2025-02-18T04:08:52.286_2
- Header ID
- GRAVI.2025-02-18T04:08:52.286
- Date updated
- 2025-02-18 04:25:34 UTC+0000
- Release date
- 2026-02-18 04:25:34 UTC+0000
- UTC Start
- 2025-02-18 04:08:52.286
- UTC End
- 2025-02-18 04:14:12.286
- MJD Start
- 60724.17282739
- MJD End
- 60724.176531093704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033439999999999998
- Ambient temperature (°C)
- 13.53
- Seeing (arcsec)
- 1.155
Observation
- ID
- 64698
- Category
- science
- Program ID
- 114.27M1.001
- 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
Target
- ID
- 48173
- Name
- Gaia_DR3_53435249479
- RA
- 179.8488958333333
- DEC
- -57.167983888888884
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 | 52.3150 | 52.2830 | 5.9000 | 6.8000 |
| U1-U3 | 97.2310 | 97.1450 | 11.2000 | 12.1000 |
| U1-U4 | 130.2040 | 130.2100 | 32.3000 | 33.4840 |
| U2-U3 | 45.3890 | 45.3460 | 17.2000 | 18.3000 |
| U2-U4 | 86.5050 | 86.7260 | 47.8730 | 49.1830 |
| U3-U4 | 52.7850 | 53.2060 | 73.8580 | 75.1650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27M1.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60724.17282739 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5343524947923387520 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_53435249479 |
| RA | 179.852041 |
| DEC | -57.16839 |
| 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 | 52.315 |
| HIERARCH ESO ISS PBL12 END | 52.283 |
| HIERARCH ESO ISS PBLA12 START | 5.9 |
| HIERARCH ESO ISS PBLA12 END | 6.8 |
| HIERARCH ESO ISS PBL13 START | 97.231 |
| HIERARCH ESO ISS PBL13 END | 97.145 |
| HIERARCH ESO ISS PBLA13 START | 11.2 |
| HIERARCH ESO ISS PBLA13 END | 12.1 |
| HIERARCH ESO ISS PBL14 START | 130.204 |
| HIERARCH ESO ISS PBL14 END | 130.21 |
| HIERARCH ESO ISS PBLA14 START | 32.3 |
| HIERARCH ESO ISS PBLA14 END | 33.484 |
| HIERARCH ESO ISS PBL23 START | 45.389 |
| HIERARCH ESO ISS PBL23 END | 45.346 |
| HIERARCH ESO ISS PBLA23 START | 17.2 |
| HIERARCH ESO ISS PBLA23 END | 18.3 |
| HIERARCH ESO ISS PBL24 START | 86.505 |
| HIERARCH ESO ISS PBL24 END | 86.726 |
| HIERARCH ESO ISS PBLA24 START | 47.873 |
| HIERARCH ESO ISS PBLA24 END | 49.183 |
| HIERARCH ESO ISS PBL34 START | 52.785 |
| HIERARCH ESO ISS PBL34 END | 53.206 |
| HIERARCH ESO ISS PBLA34 START | 73.858 |
| HIERARCH ESO ISS PBLA34 END | 75.165 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004291 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002397 |
| HIERARCH ESO ISS AMBI TEMP | 13.53 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.28 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_53435249479 |
| HIERARCH ESO FT ROBJ ALPHA | 115923.735 |
| HIERARCH ESO FT ROBJ DELTA | -571004.742 |