Exposure
- ID
- GRAVI.2025-04-18T09:21:18.759_2
- Header ID
- GRAVI.2025-04-18T09:21:18.759
- Date updated
- 2025-04-18 09:35:41 UTC+0000
- Release date
- 2026-04-18 09:35:41 UTC+0000
- UTC Start
- 2025-04-18 09:21:18.759
- UTC End
- 2025-04-18 09:26:38.759
- MJD Start
- 60783.38980045
- MJD End
- 60783.393504153704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020135
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 1.71
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 | 50.2590 | 49.9290 | 40.3000 | 40.7000 |
| U1-U3 | 89.4720 | 88.7540 | 47.2000 | 47.6000 |
| U1-U4 | 109.8330 | 108.4820 | 79.6920 | 80.4300 |
| U2-U3 | 40.0330 | 39.6440 | 55.8000 | 56.3000 |
| U2-U4 | 77.8590 | 77.0210 | 103.8940 | 104.9150 |
| U3-U4 | 59.1620 | 58.8810 | 134.1250 | 135.2570 |
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 | 60783.38980045 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5998514882260320640 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_59985148822 |
| RA | 241.178651 |
| DEC | -37.81578 |
| 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 | 50.259 |
| HIERARCH ESO ISS PBL12 END | 49.929 |
| HIERARCH ESO ISS PBLA12 START | 40.3 |
| HIERARCH ESO ISS PBLA12 END | 40.7 |
| HIERARCH ESO ISS PBL13 START | 89.472 |
| HIERARCH ESO ISS PBL13 END | 88.754 |
| HIERARCH ESO ISS PBLA13 START | 47.2 |
| HIERARCH ESO ISS PBLA13 END | 47.6 |
| HIERARCH ESO ISS PBL14 START | 109.833 |
| HIERARCH ESO ISS PBL14 END | 108.482 |
| HIERARCH ESO ISS PBLA14 START | 79.692 |
| HIERARCH ESO ISS PBLA14 END | 80.43 |
| HIERARCH ESO ISS PBL23 START | 40.033 |
| HIERARCH ESO ISS PBL23 END | 39.644 |
| HIERARCH ESO ISS PBLA23 START | 55.8 |
| HIERARCH ESO ISS PBLA23 END | 56.3 |
| HIERARCH ESO ISS PBL24 START | 77.859 |
| HIERARCH ESO ISS PBL24 END | 77.021 |
| HIERARCH ESO ISS PBLA24 START | 103.894 |
| HIERARCH ESO ISS PBLA24 END | 104.915 |
| HIERARCH ESO ISS PBL34 START | 59.162 |
| HIERARCH ESO ISS PBL34 END | 58.881 |
| HIERARCH ESO ISS PBLA34 START | 134.125 |
| HIERARCH ESO ISS PBLA34 END | 135.257 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001953 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002074 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.71 |
| HIERARCH ESO ISS AMBI FWHM END | 1.71 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_59985148822 |
| HIERARCH ESO FT ROBJ ALPHA | 160442.323 |
| HIERARCH ESO FT ROBJ DELTA | -374858.070 |