Exposure
- ID
- GRAVI.2025-07-11T07:56:39.769_2
- Header ID
- GRAVI.2025-07-11T07:56:39.769
- Date updated
- 2025-07-11 08:10:36 UTC+0000
- Release date
- 2026-07-11 08:10:36 UTC+0000
- UTC Start
- 2025-07-11 07:56:39.769
- UTC End
- 2025-07-11 08:01:27.769
- MJD Start
- 60867.33101584
- MJD End
- 60867.33434917333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003614
- Ambient temperature (°C)
- 10.73
- Seeing (arcsec)
- 0.61
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 | 40.1450 | 40.5920 | 31.9000 | 32.5000 |
| U1-U3 | 75.1160 | 76.0670 | 40.3000 | 40.7000 |
| U1-U4 | 114.3690 | 115.5880 | 70.3320 | 70.0780 |
| U2-U3 | 35.8770 | 36.3550 | 49.7000 | 49.8000 |
| U2-U4 | 86.5780 | 87.0330 | 87.0740 | 86.6180 |
| U3-U4 | 62.0310 | 61.8690 | 107.6420 | 107.2160 |
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 | 60867.33101584 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 2832463659640297472 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_28324636596 |
| RA | 346.871829 |
| DEC | 21.13421 |
| 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 | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 40.145 |
| HIERARCH ESO ISS PBL12 END | 40.592 |
| HIERARCH ESO ISS PBLA12 START | 31.9 |
| HIERARCH ESO ISS PBLA12 END | 32.5 |
| HIERARCH ESO ISS PBL13 START | 75.116 |
| HIERARCH ESO ISS PBL13 END | 76.067 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.7 |
| HIERARCH ESO ISS PBL14 START | 114.369 |
| HIERARCH ESO ISS PBL14 END | 115.588 |
| HIERARCH ESO ISS PBLA14 START | 70.332 |
| HIERARCH ESO ISS PBLA14 END | 70.078 |
| HIERARCH ESO ISS PBL23 START | 35.877 |
| HIERARCH ESO ISS PBL23 END | 36.355 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 86.578 |
| HIERARCH ESO ISS PBL24 END | 87.033 |
| HIERARCH ESO ISS PBLA24 START | 87.074 |
| HIERARCH ESO ISS PBLA24 END | 86.618 |
| HIERARCH ESO ISS PBL34 START | 62.031 |
| HIERARCH ESO ISS PBL34 END | 61.869 |
| HIERARCH ESO ISS PBLA34 START | 107.642 |
| HIERARCH ESO ISS PBLA34 END | 107.216 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003597 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003631 |
| HIERARCH ESO ISS AMBI TEMP | 10.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_28324636596 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.716 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |