Exposure
- ID
- GRAVI.2025-04-18T09:39:36.805_2
- Header ID
- GRAVI.2025-04-18T09:39:36.805
- Date updated
- 2025-04-18 09:45:51 UTC+0000
- Release date
- 2026-04-18 09:45:50 UTC+0000
- UTC Start
- 2025-04-18 09:39:36.805
- UTC End
- 2025-04-18 09:40:40.805
- MJD Start
- 60783.40250932
- MJD End
- 60783.40325006074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001937
- Ambient temperature (°C)
- 12.8
- Seeing (arcsec)
- 1.83
Observation
- ID
- 66696
- 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
- 49615
- Name
- Gaia_DR3_59985148822
- RA
- 241.17634583333327
- DEC
- -37.81613055555555
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 | 49.1450 | 49.0540 | 41.6000 | 41.7000 |
| U1-U3 | 87.0440 | 86.8470 | 48.5000 | 48.6000 |
| U1-U4 | 105.2690 | 104.9010 | 82.1150 | 82.3030 |
| U2-U3 | 38.7180 | 38.6120 | 57.4000 | 57.5000 |
| U2-U4 | 75.0450 | 74.8200 | 107.2940 | 107.5640 |
| U3-U4 | 58.2270 | 58.1540 | 137.8820 | 138.1770 |
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 | 60783.40250932 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5998514882260320640 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_59985148822 |
| RA | 241.178598 |
| DEC | -37.81577 |
| 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 | 49.145 |
| HIERARCH ESO ISS PBL12 END | 49.054 |
| HIERARCH ESO ISS PBLA12 START | 41.6 |
| HIERARCH ESO ISS PBLA12 END | 41.7 |
| HIERARCH ESO ISS PBL13 START | 87.044 |
| HIERARCH ESO ISS PBL13 END | 86.847 |
| HIERARCH ESO ISS PBLA13 START | 48.5 |
| HIERARCH ESO ISS PBLA13 END | 48.6 |
| HIERARCH ESO ISS PBL14 START | 105.269 |
| HIERARCH ESO ISS PBL14 END | 104.901 |
| HIERARCH ESO ISS PBLA14 START | 82.115 |
| HIERARCH ESO ISS PBLA14 END | 82.303 |
| HIERARCH ESO ISS PBL23 START | 38.718 |
| HIERARCH ESO ISS PBL23 END | 38.612 |
| HIERARCH ESO ISS PBLA23 START | 57.4 |
| HIERARCH ESO ISS PBLA23 END | 57.5 |
| HIERARCH ESO ISS PBL24 START | 75.045 |
| HIERARCH ESO ISS PBL24 END | 74.82 |
| HIERARCH ESO ISS PBLA24 START | 107.294 |
| HIERARCH ESO ISS PBLA24 END | 107.564 |
| HIERARCH ESO ISS PBL34 START | 58.227 |
| HIERARCH ESO ISS PBL34 END | 58.154 |
| HIERARCH ESO ISS PBLA34 START | 137.882 |
| HIERARCH ESO ISS PBLA34 END | 138.177 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001803 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002071 |
| HIERARCH ESO ISS AMBI TEMP | 12.8 |
| HIERARCH ESO ISS AMBI FWHM START | 1.83 |
| HIERARCH ESO ISS AMBI FWHM END | 1.83 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_59985148822 |
| HIERARCH ESO FT ROBJ ALPHA | 160442.323 |
| HIERARCH ESO FT ROBJ DELTA | -374858.070 |