Exposure
- ID
- GRAVI.2025-08-11T09:00:01.528_2
- Header ID
- GRAVI.2025-08-11T09:00:01.528
- Date updated
- 2025-08-11 09:10:48 UTC+0000
- Release date
- 2026-08-11 09:10:48 UTC+0000
- UTC Start
- 2025-08-11 09:00:01.528
- UTC End
- 2025-08-11 09:05:21.528
- MJD Start
- 60898.37501769
- MJD End
- 60898.3787213937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005451
- Ambient temperature (°C)
- 14.71
- Seeing (arcsec)
- 0.375
Observation
- ID
- 69910
- 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
- 51884
- Name
- Gaia_DR3_10777419847
- RA
- 34.35306666666666
- DEC
- 28.741780833333333
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 | 35.1070 | 35.6740 | 36.2000 | 36.8000 |
| U1-U3 | 67.0850 | 68.2690 | 45.3000 | 45.6000 |
| U1-U4 | 110.6790 | 112.0820 | 74.8400 | 74.3570 |
| U2-U3 | 32.8950 | 33.4750 | 55.1000 | 55.1000 |
| U2-U4 | 86.0790 | 86.5830 | 89.5850 | 88.9090 |
| U3-U4 | 61.8460 | 61.6500 | 107.1210 | 106.4950 |
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 | 60898.37501769 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 107774198474602368 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_10777419847 |
| RA | 34.355985 |
| DEC | 28.74135 |
| 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 | 35.107 |
| HIERARCH ESO ISS PBL12 END | 35.674 |
| HIERARCH ESO ISS PBLA12 START | 36.2 |
| HIERARCH ESO ISS PBLA12 END | 36.8 |
| HIERARCH ESO ISS PBL13 START | 67.085 |
| HIERARCH ESO ISS PBL13 END | 68.269 |
| HIERARCH ESO ISS PBLA13 START | 45.3 |
| HIERARCH ESO ISS PBLA13 END | 45.6 |
| HIERARCH ESO ISS PBL14 START | 110.679 |
| HIERARCH ESO ISS PBL14 END | 112.082 |
| HIERARCH ESO ISS PBLA14 START | 74.84 |
| HIERARCH ESO ISS PBLA14 END | 74.357 |
| HIERARCH ESO ISS PBL23 START | 32.895 |
| HIERARCH ESO ISS PBL23 END | 33.475 |
| HIERARCH ESO ISS PBLA23 START | 55.1 |
| HIERARCH ESO ISS PBLA23 END | 55.1 |
| HIERARCH ESO ISS PBL24 START | 86.079 |
| HIERARCH ESO ISS PBL24 END | 86.583 |
| HIERARCH ESO ISS PBLA24 START | 89.585 |
| HIERARCH ESO ISS PBLA24 END | 88.909 |
| HIERARCH ESO ISS PBL34 START | 61.846 |
| HIERARCH ESO ISS PBL34 END | 61.65 |
| HIERARCH ESO ISS PBLA34 START | 107.121 |
| HIERARCH ESO ISS PBLA34 END | 106.495 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005451 |
| HIERARCH ESO ISS AMBI TEMP | 14.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.35 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_10777419847 |
| HIERARCH ESO FT ROBJ ALPHA | 021724.736 |
| HIERARCH ESO FT ROBJ DELTA | 284430.411 |