Exposure
- ID
- GRAVI.2025-08-10T05:45:35.089_2
- Header ID
- GRAVI.2025-08-10T05:45:35.089
- Date updated
- 2025-08-10 06:00:47 UTC+0000
- Release date
- 2026-08-10 06:00:46 UTC+0000
- UTC Start
- 2025-08-10 05:45:35.089
- UTC End
- 2025-08-10 05:50:23.089
- MJD Start
- 60897.23998946
- MJD End
- 60897.243322793336
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035960000000000002
- Ambient temperature (°C)
- 12.32
- Seeing (arcsec)
- 0.6799999999999999
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 | 39.0210 | 39.4660 | 30.4000 | 31.0000 |
| U1-U3 | 72.6810 | 73.6520 | 39.2000 | 39.7000 |
| U1-U4 | 111.0740 | 112.4200 | 70.9380 | 70.7020 |
| U2-U3 | 34.6330 | 35.1340 | 49.1000 | 49.4000 |
| U2-U4 | 85.2540 | 85.8100 | 88.2320 | 87.7690 |
| U3-U4 | 62.3280 | 62.2300 | 108.7460 | 108.3000 |
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 | 60897.23998946 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 2832463659640297472 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_28324636596 |
| RA | 346.872793 |
| DEC | 21.13372 |
| 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 | 39.021 |
| HIERARCH ESO ISS PBL12 END | 39.466 |
| HIERARCH ESO ISS PBLA12 START | 30.4 |
| HIERARCH ESO ISS PBLA12 END | 31.0 |
| HIERARCH ESO ISS PBL13 START | 72.681 |
| HIERARCH ESO ISS PBL13 END | 73.652 |
| HIERARCH ESO ISS PBLA13 START | 39.2 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 111.074 |
| HIERARCH ESO ISS PBL14 END | 112.42 |
| HIERARCH ESO ISS PBLA14 START | 70.938 |
| HIERARCH ESO ISS PBLA14 END | 70.702 |
| HIERARCH ESO ISS PBL23 START | 34.633 |
| HIERARCH ESO ISS PBL23 END | 35.134 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 85.254 |
| HIERARCH ESO ISS PBL24 END | 85.81 |
| HIERARCH ESO ISS PBLA24 START | 88.232 |
| HIERARCH ESO ISS PBLA24 END | 87.769 |
| HIERARCH ESO ISS PBL34 START | 62.328 |
| HIERARCH ESO ISS PBL34 END | 62.23 |
| HIERARCH ESO ISS PBLA34 START | 108.746 |
| HIERARCH ESO ISS PBLA34 END | 108.3 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003796 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003396 |
| HIERARCH ESO ISS AMBI TEMP | 12.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_28324636596 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.716 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |