Exposure
- ID
- GRAVI.2025-04-18T08:41:30.657_2
- Header ID
- GRAVI.2025-04-18T08:41:30.657
- Date updated
- 2025-04-18 08:55:32 UTC+0000
- Release date
- 2026-04-18 08:55:32 UTC+0000
- UTC Start
- 2025-04-18 08:41:30.657
- UTC End
- 2025-04-18 08:46:50.657
- MJD Start
- 60783.36216038
- MJD End
- 60783.3658640837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00273
- Ambient temperature (°C)
- 12.5
- Seeing (arcsec)
- 1.565
Observation
- ID
- 66685
- 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
- 49604
- Name
- Gaia_DR3_62419921802
- RA
- 241.9662
- DEC
- -24.46234638888889
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 | 55.4930 | 55.3500 | 34.4000 | 34.8000 |
| U1-U3 | 99.7420 | 99.3900 | 40.5000 | 40.9000 |
| U1-U4 | 122.3640 | 121.4050 | 68.9570 | 69.3710 |
| U2-U3 | 44.9630 | 44.7490 | 48.1000 | 48.5000 |
| U2-U4 | 82.8830 | 82.1100 | 91.2830 | 91.8840 |
| U3-U4 | 58.7700 | 58.3620 | 122.8320 | 123.6800 |
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 | 60783.36216038 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6241992180213281920 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_62419921802 |
| RA | 241.968356 |
| DEC | -24.46242 |
| 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 | 55.493 |
| HIERARCH ESO ISS PBL12 END | 55.35 |
| HIERARCH ESO ISS PBLA12 START | 34.4 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 99.742 |
| HIERARCH ESO ISS PBL13 END | 99.39 |
| HIERARCH ESO ISS PBLA13 START | 40.5 |
| HIERARCH ESO ISS PBLA13 END | 40.9 |
| HIERARCH ESO ISS PBL14 START | 122.364 |
| HIERARCH ESO ISS PBL14 END | 121.405 |
| HIERARCH ESO ISS PBLA14 START | 68.957 |
| HIERARCH ESO ISS PBLA14 END | 69.371 |
| HIERARCH ESO ISS PBL23 START | 44.963 |
| HIERARCH ESO ISS PBL23 END | 44.749 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 82.883 |
| HIERARCH ESO ISS PBL24 END | 82.11 |
| HIERARCH ESO ISS PBLA24 START | 91.283 |
| HIERARCH ESO ISS PBLA24 END | 91.884 |
| HIERARCH ESO ISS PBL34 START | 58.77 |
| HIERARCH ESO ISS PBL34 END | 58.362 |
| HIERARCH ESO ISS PBLA34 START | 122.832 |
| HIERARCH ESO ISS PBLA34 END | 123.68 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002482 |
| HIERARCH ESO ISS AMBI TEMP | 12.5 |
| HIERARCH ESO ISS AMBI FWHM START | 1.36 |
| HIERARCH ESO ISS AMBI FWHM END | 1.77 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_62419921802 |
| HIERARCH ESO FT ROBJ ALPHA | 160751.888 |
| HIERARCH ESO FT ROBJ DELTA | -242744.447 |