Exposure
- ID
- GRAVI.2025-07-11T07:38:21.722_2
- Header ID
- GRAVI.2025-07-11T07:38:21.722
- Date updated
- 2025-07-11 07:45:39 UTC+0000
- Release date
- 2026-07-11 07:45:39 UTC+0000
- UTC Start
- 2025-07-11 07:38:21.722
- UTC End
- 2025-07-11 07:38:50.522
- MJD Start
- 60867.31830697
- MJD End
- 60867.31864030333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003377
- Ambient temperature (°C)
- 10.66
- Seeing (arcsec)
- 0.705
Observation
- ID
- 68660
- 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
- 51074
- Name
- Gaia_DR3_28324636596
- RA
- 346.86965
- DEC
- 21.134252777777778
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 | 38.5870 | 38.6570 | 29.8000 | 29.9000 |
| U1-U3 | 71.7190 | 71.8740 | 38.7000 | 38.8000 |
| U1-U4 | 109.6970 | 109.9220 | 71.1630 | 71.1280 |
| U2-U3 | 34.1320 | 34.2140 | 48.9000 | 48.9000 |
| U2-U4 | 84.6650 | 84.7620 | 88.6930 | 88.6190 |
| U3-U4 | 62.4000 | 62.3900 | 109.1960 | 109.1230 |
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 | 60867.31830697 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 2832463659640297472 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_28324636596 |
| RA | 346.871825 |
| DEC | 21.13424 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 38.587 |
| HIERARCH ESO ISS PBL12 END | 38.657 |
| HIERARCH ESO ISS PBLA12 START | 29.8 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 71.719 |
| HIERARCH ESO ISS PBL13 END | 71.874 |
| HIERARCH ESO ISS PBLA13 START | 38.7 |
| HIERARCH ESO ISS PBLA13 END | 38.8 |
| HIERARCH ESO ISS PBL14 START | 109.697 |
| HIERARCH ESO ISS PBL14 END | 109.922 |
| HIERARCH ESO ISS PBLA14 START | 71.163 |
| HIERARCH ESO ISS PBLA14 END | 71.128 |
| HIERARCH ESO ISS PBL23 START | 34.132 |
| HIERARCH ESO ISS PBL23 END | 34.214 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 84.665 |
| HIERARCH ESO ISS PBL24 END | 84.762 |
| HIERARCH ESO ISS PBLA24 START | 88.693 |
| HIERARCH ESO ISS PBLA24 END | 88.619 |
| HIERARCH ESO ISS PBL34 START | 62.4 |
| HIERARCH ESO ISS PBL34 END | 62.39 |
| HIERARCH ESO ISS PBLA34 START | 109.196 |
| HIERARCH ESO ISS PBLA34 END | 109.123 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003377 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003377 |
| HIERARCH ESO ISS AMBI TEMP | 10.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_28324636596 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.716 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |