Exposure
- ID
- GRAVI.2025-04-18T09:27:15.773_2
- Header ID
- GRAVI.2025-04-18T09:27:15.773
- Date updated
- 2025-04-18 09:40:39 UTC+0000
- Release date
- 2026-04-18 09:40:39 UTC+0000
- UTC Start
- 2025-04-18 09:27:15.773
- UTC End
- 2025-04-18 09:32:35.773
- MJD Start
- 60783.39393256
- MJD End
- 60783.397636263704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020615
- Ambient temperature (°C)
- 12.87
- Seeing (arcsec)
- 1.63
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 | 49.9100 | 49.5690 | 40.7000 | 41.1000 |
| U1-U3 | 88.7100 | 87.9680 | 47.6000 | 48.0000 |
| U1-U4 | 108.4000 | 107.0040 | 80.4740 | 81.2160 |
| U2-U3 | 39.6200 | 39.2180 | 56.3000 | 56.8000 |
| U2-U4 | 76.9710 | 76.1100 | 104.9760 | 106.0170 |
| U3-U4 | 58.8640 | 58.5770 | 135.3250 | 136.4750 |
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 | 60783.39393256 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5998514882260320640 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_59985148822 |
| RA | 241.178629 |
| DEC | -37.81579 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 49.91 |
| HIERARCH ESO ISS PBL12 END | 49.569 |
| HIERARCH ESO ISS PBLA12 START | 40.7 |
| HIERARCH ESO ISS PBLA12 END | 41.1 |
| HIERARCH ESO ISS PBL13 START | 88.71 |
| HIERARCH ESO ISS PBL13 END | 87.968 |
| HIERARCH ESO ISS PBLA13 START | 47.6 |
| HIERARCH ESO ISS PBLA13 END | 48.0 |
| HIERARCH ESO ISS PBL14 START | 108.4 |
| HIERARCH ESO ISS PBL14 END | 107.004 |
| HIERARCH ESO ISS PBLA14 START | 80.474 |
| HIERARCH ESO ISS PBLA14 END | 81.216 |
| HIERARCH ESO ISS PBL23 START | 39.62 |
| HIERARCH ESO ISS PBL23 END | 39.218 |
| HIERARCH ESO ISS PBLA23 START | 56.3 |
| HIERARCH ESO ISS PBLA23 END | 56.8 |
| HIERARCH ESO ISS PBL24 START | 76.971 |
| HIERARCH ESO ISS PBL24 END | 76.11 |
| HIERARCH ESO ISS PBLA24 START | 104.976 |
| HIERARCH ESO ISS PBLA24 END | 106.017 |
| HIERARCH ESO ISS PBL34 START | 58.864 |
| HIERARCH ESO ISS PBL34 END | 58.577 |
| HIERARCH ESO ISS PBLA34 START | 135.325 |
| HIERARCH ESO ISS PBLA34 END | 136.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002074 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002049 |
| HIERARCH ESO ISS AMBI TEMP | 12.87 |
| HIERARCH ESO ISS AMBI FWHM START | 1.66 |
| HIERARCH ESO ISS AMBI FWHM END | 1.6 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_59985148822 |
| HIERARCH ESO FT ROBJ ALPHA | 160442.323 |
| HIERARCH ESO FT ROBJ DELTA | -374858.070 |