Exposure
- ID
- GRAVI.2025-05-14T07:46:22.784_2
- Header ID
- GRAVI.2025-05-14T07:46:22.784
- Date updated
- 2025-05-14 08:00:55 UTC+0000
- Release date
- 2026-05-14 08:00:55 UTC+0000
- UTC Start
- 2025-05-14 07:46:22.784
- UTC End
- 2025-05-14 07:51:10.784
- MJD Start
- 60809.32387481
- MJD End
- 60809.32720814333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005523
- Ambient temperature (°C)
- 16.29
- Seeing (arcsec)
- 0.655
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 | 56.4880 | 56.4930 | 4.7000 | 5.4000 |
| U1-U3 | 101.7420 | 101.7820 | 9.8000 | 10.6000 |
| U1-U4 | 120.4720 | 121.0040 | 33.9490 | 35.0080 |
| U2-U3 | 45.7560 | 45.8050 | 16.1000 | 17.0000 |
| U2-U4 | 76.3490 | 77.0810 | 55.1410 | 56.2060 |
| U3-U4 | 49.9480 | 50.6620 | 90.3710 | 91.0530 |
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 | 60809.32387481 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6784024126773616128 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_67840241267 |
| RA | 319.487717 |
| DEC | -32.17228 |
| 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 | 56.488 |
| HIERARCH ESO ISS PBL12 END | 56.493 |
| HIERARCH ESO ISS PBLA12 START | 4.7 |
| HIERARCH ESO ISS PBLA12 END | 5.4 |
| HIERARCH ESO ISS PBL13 START | 101.742 |
| HIERARCH ESO ISS PBL13 END | 101.782 |
| HIERARCH ESO ISS PBLA13 START | 9.8 |
| HIERARCH ESO ISS PBLA13 END | 10.6 |
| HIERARCH ESO ISS PBL14 START | 120.472 |
| HIERARCH ESO ISS PBL14 END | 121.004 |
| HIERARCH ESO ISS PBLA14 START | 33.949 |
| HIERARCH ESO ISS PBLA14 END | 35.008 |
| HIERARCH ESO ISS PBL23 START | 45.756 |
| HIERARCH ESO ISS PBL23 END | 45.805 |
| HIERARCH ESO ISS PBLA23 START | 16.1 |
| HIERARCH ESO ISS PBLA23 END | 17.0 |
| HIERARCH ESO ISS PBL24 START | 76.349 |
| HIERARCH ESO ISS PBL24 END | 77.081 |
| HIERARCH ESO ISS PBLA24 START | 55.141 |
| HIERARCH ESO ISS PBLA24 END | 56.206 |
| HIERARCH ESO ISS PBL34 START | 49.948 |
| HIERARCH ESO ISS PBL34 END | 50.662 |
| HIERARCH ESO ISS PBLA34 START | 90.371 |
| HIERARCH ESO ISS PBLA34 END | 91.053 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004783 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006263 |
| HIERARCH ESO ISS AMBI TEMP | 16.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_67840241267 |
| HIERARCH ESO FT ROBJ ALPHA | 211756.286 |
| HIERARCH ESO FT ROBJ DELTA | -321021.171 |