Exposure
- ID
- GRAVI.2025-05-14T07:26:43.733_2
- Header ID
- GRAVI.2025-05-14T07:26:43.733
- Date updated
- 2025-05-14 07:35:41 UTC+0000
- Release date
- 2026-05-14 07:35:41 UTC+0000
- UTC Start
- 2025-05-14 07:26:43.733
- UTC End
- 2025-05-14 07:27:12.533
- MJD Start
- 60809.31022839
- MJD End
- 60809.31056172333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055265
- Ambient temperature (°C)
- 16.29
- Seeing (arcsec)
- 0.645
Observation
- ID
- 67411
- 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
- 50144
- Name
- Gaia_DR3_67840241267
- RA
- 319.48452499999996
- DEC
- -32.1725475
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 | 56.4760 | 56.4760 | 1.9000 | 2.0000 |
| U1-U3 | 101.6130 | 101.6170 | 6.7000 | 6.8000 |
| U1-U4 | 118.4840 | 118.5670 | 29.8020 | 29.9830 |
| U2-U3 | 45.5850 | 45.5910 | 12.7000 | 12.8000 |
| U2-U4 | 73.5150 | 73.6370 | 50.8950 | 51.0830 |
| U3-U4 | 47.0890 | 47.2150 | 87.7010 | 87.8180 |
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 | 60809.31022839 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6784024126773616128 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_67840241267 |
| RA | 319.487757 |
| DEC | -32.17229 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 56.476 |
| HIERARCH ESO ISS PBL12 END | 56.476 |
| HIERARCH ESO ISS PBLA12 START | 1.9 |
| HIERARCH ESO ISS PBLA12 END | 2.0 |
| HIERARCH ESO ISS PBL13 START | 101.613 |
| HIERARCH ESO ISS PBL13 END | 101.617 |
| HIERARCH ESO ISS PBLA13 START | 6.7 |
| HIERARCH ESO ISS PBLA13 END | 6.8 |
| HIERARCH ESO ISS PBL14 START | 118.484 |
| HIERARCH ESO ISS PBL14 END | 118.567 |
| HIERARCH ESO ISS PBLA14 START | 29.802 |
| HIERARCH ESO ISS PBLA14 END | 29.983 |
| HIERARCH ESO ISS PBL23 START | 45.585 |
| HIERARCH ESO ISS PBL23 END | 45.591 |
| HIERARCH ESO ISS PBLA23 START | 12.7 |
| HIERARCH ESO ISS PBLA23 END | 12.8 |
| HIERARCH ESO ISS PBL24 START | 73.515 |
| HIERARCH ESO ISS PBL24 END | 73.637 |
| HIERARCH ESO ISS PBLA24 START | 50.895 |
| HIERARCH ESO ISS PBLA24 END | 51.083 |
| HIERARCH ESO ISS PBL34 START | 47.089 |
| HIERARCH ESO ISS PBL34 END | 47.215 |
| HIERARCH ESO ISS PBLA34 START | 87.701 |
| HIERARCH ESO ISS PBLA34 END | 87.818 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005131 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005922 |
| HIERARCH ESO ISS AMBI TEMP | 16.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_67840241267 |
| HIERARCH ESO FT ROBJ ALPHA | 211756.286 |
| HIERARCH ESO FT ROBJ DELTA | -321021.171 |