Exposure
- ID
- GRAVI.2025-07-11T07:12:57.657_2
- Header ID
- GRAVI.2025-07-11T07:12:57.657
- Date updated
- 2025-07-11 07:20:48 UTC+0000
- Release date
- 2026-07-11 07:20:48 UTC+0000
- UTC Start
- 2025-07-11 07:12:57.657
- UTC End
- 2025-07-11 07:13:26.457
- MJD Start
- 60867.30066733
- MJD End
- 60867.30100066333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003413
- Ambient temperature (°C)
- 10.44
- Seeing (arcsec)
- 0.69
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 | 36.5290 | 36.5940 | 26.2000 | 26.3000 |
| U1-U3 | 66.9810 | 67.1360 | 35.9000 | 36.0000 |
| U1-U4 | 102.2850 | 102.5450 | 72.1430 | 72.1150 |
| U2-U3 | 31.5850 | 31.6700 | 47.2000 | 47.3000 |
| U2-U4 | 81.2360 | 81.3620 | 90.9960 | 90.9190 |
| U3-U4 | 62.3960 | 62.4050 | 111.5070 | 111.4280 |
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 | 60867.30066733 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 2832463659640297472 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_28324636596 |
| RA | 346.871809 |
| DEC | 21.13426 |
| 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 | 36.529 |
| HIERARCH ESO ISS PBL12 END | 36.594 |
| HIERARCH ESO ISS PBLA12 START | 26.2 |
| HIERARCH ESO ISS PBLA12 END | 26.3 |
| HIERARCH ESO ISS PBL13 START | 66.981 |
| HIERARCH ESO ISS PBL13 END | 67.136 |
| HIERARCH ESO ISS PBLA13 START | 35.9 |
| HIERARCH ESO ISS PBLA13 END | 36.0 |
| HIERARCH ESO ISS PBL14 START | 102.285 |
| HIERARCH ESO ISS PBL14 END | 102.545 |
| HIERARCH ESO ISS PBLA14 START | 72.143 |
| HIERARCH ESO ISS PBLA14 END | 72.115 |
| HIERARCH ESO ISS PBL23 START | 31.585 |
| HIERARCH ESO ISS PBL23 END | 31.67 |
| HIERARCH ESO ISS PBLA23 START | 47.2 |
| HIERARCH ESO ISS PBLA23 END | 47.3 |
| HIERARCH ESO ISS PBL24 START | 81.236 |
| HIERARCH ESO ISS PBL24 END | 81.362 |
| HIERARCH ESO ISS PBLA24 START | 90.996 |
| HIERARCH ESO ISS PBLA24 END | 90.919 |
| HIERARCH ESO ISS PBL34 START | 62.396 |
| HIERARCH ESO ISS PBL34 END | 62.405 |
| HIERARCH ESO ISS PBLA34 START | 111.507 |
| HIERARCH ESO ISS PBLA34 END | 111.428 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003413 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003413 |
| HIERARCH ESO ISS AMBI TEMP | 10.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_28324636596 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.716 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |