Exposure
- ID
- GRAVI.2025-05-14T07:29:28.740_2
- Header ID
- GRAVI.2025-05-14T07:29:28.740
- Date updated
- 2025-05-14 07:45:43 UTC+0000
- Release date
- 2026-05-14 07:45:43 UTC+0000
- UTC Start
- 2025-05-14 07:29:28.740
- UTC End
- 2025-05-14 07:34:16.740
- MJD Start
- 60809.3121382
- MJD End
- 60809.31547153334
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052604999999999996
- Ambient temperature (°C)
- 16.39
- Seeing (arcsec)
- 0.835
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 | 56.4770 | 56.4800 | 2.3000 | 3.0000 |
| U1-U3 | 101.6280 | 101.6600 | 7.1000 | 8.0000 |
| U1-U4 | 118.7540 | 119.2810 | 30.3860 | 31.5060 |
| U2-U3 | 45.6070 | 45.6510 | 13.1000 | 14.1000 |
| U2-U4 | 73.9090 | 74.6710 | 51.5010 | 52.6550 |
| U3-U4 | 47.4970 | 48.2750 | 88.0780 | 88.8000 |
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 | 60809.3121382 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6784024126773616128 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_67840241267 |
| RA | 319.487779 |
| DEC | -32.1723 |
| 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 | 56.477 |
| HIERARCH ESO ISS PBL12 END | 56.48 |
| HIERARCH ESO ISS PBLA12 START | 2.3 |
| HIERARCH ESO ISS PBLA12 END | 3.0 |
| HIERARCH ESO ISS PBL13 START | 101.628 |
| HIERARCH ESO ISS PBL13 END | 101.66 |
| HIERARCH ESO ISS PBLA13 START | 7.1 |
| HIERARCH ESO ISS PBLA13 END | 8.0 |
| HIERARCH ESO ISS PBL14 START | 118.754 |
| HIERARCH ESO ISS PBL14 END | 119.281 |
| HIERARCH ESO ISS PBLA14 START | 30.386 |
| HIERARCH ESO ISS PBLA14 END | 31.506 |
| HIERARCH ESO ISS PBL23 START | 45.607 |
| HIERARCH ESO ISS PBL23 END | 45.651 |
| HIERARCH ESO ISS PBLA23 START | 13.1 |
| HIERARCH ESO ISS PBLA23 END | 14.1 |
| HIERARCH ESO ISS PBL24 START | 73.909 |
| HIERARCH ESO ISS PBL24 END | 74.671 |
| HIERARCH ESO ISS PBLA24 START | 51.501 |
| HIERARCH ESO ISS PBLA24 END | 52.655 |
| HIERARCH ESO ISS PBL34 START | 47.497 |
| HIERARCH ESO ISS PBL34 END | 48.275 |
| HIERARCH ESO ISS PBLA34 START | 88.078 |
| HIERARCH ESO ISS PBLA34 END | 88.8 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005716 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004805 |
| HIERARCH ESO ISS AMBI TEMP | 16.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_67840241267 |
| HIERARCH ESO FT ROBJ ALPHA | 211756.286 |
| HIERARCH ESO FT ROBJ DELTA | -321021.171 |