Exposure
- ID
- GRAVI.2025-02-18T03:24:49.174_2
- Header ID
- GRAVI.2025-02-18T03:24:49.174
- Date updated
- 2025-02-18 03:30:45 UTC+0000
- Release date
- 2026-02-18 03:30:45 UTC+0000
- UTC Start
- 2025-02-18 03:24:49.174
- UTC End
- 2025-02-18 03:25:53.174
- MJD Start
- 60724.14223581
- MJD End
- 60724.14297655074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003888
- Ambient temperature (°C)
- 13.29
- Seeing (arcsec)
- 1.1800000000000002
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 | 52.4120 | 52.4130 | 359.1000 | 359.3000 |
| U1-U3 | 97.6600 | 97.6530 | 3.8000 | 4.0000 |
| U1-U4 | 129.9970 | 130.0060 | 22.8250 | 23.1230 |
| U2-U3 | 45.6320 | 45.6270 | 9.2000 | 9.5000 |
| U2-U4 | 84.6960 | 84.7520 | 37.2540 | 37.5920 |
| U3-U4 | 49.3110 | 49.4210 | 63.0160 | 63.3690 |
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 | 60724.14223581 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5343524947923387520 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_53435249479 |
| RA | 179.852078 |
| DEC | -57.16831 |
| 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 | 52.412 |
| HIERARCH ESO ISS PBL12 END | 52.413 |
| HIERARCH ESO ISS PBLA12 START | 359.1 |
| HIERARCH ESO ISS PBLA12 END | 359.3 |
| HIERARCH ESO ISS PBL13 START | 97.66 |
| HIERARCH ESO ISS PBL13 END | 97.653 |
| HIERARCH ESO ISS PBLA13 START | 3.8 |
| HIERARCH ESO ISS PBLA13 END | 4.0 |
| HIERARCH ESO ISS PBL14 START | 129.997 |
| HIERARCH ESO ISS PBL14 END | 130.006 |
| HIERARCH ESO ISS PBLA14 START | 22.825 |
| HIERARCH ESO ISS PBLA14 END | 23.123 |
| HIERARCH ESO ISS PBL23 START | 45.632 |
| HIERARCH ESO ISS PBL23 END | 45.627 |
| HIERARCH ESO ISS PBLA23 START | 9.2 |
| HIERARCH ESO ISS PBLA23 END | 9.5 |
| HIERARCH ESO ISS PBL24 START | 84.696 |
| HIERARCH ESO ISS PBL24 END | 84.752 |
| HIERARCH ESO ISS PBLA24 START | 37.254 |
| HIERARCH ESO ISS PBLA24 END | 37.592 |
| HIERARCH ESO ISS PBL34 START | 49.311 |
| HIERARCH ESO ISS PBL34 END | 49.421 |
| HIERARCH ESO ISS PBLA34 START | 63.016 |
| HIERARCH ESO ISS PBLA34 END | 63.369 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004034 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003742 |
| HIERARCH ESO ISS AMBI TEMP | 13.29 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_53435249479 |
| HIERARCH ESO FT ROBJ ALPHA | 115923.735 |
| HIERARCH ESO FT ROBJ DELTA | -571004.742 |