Exposure
- ID
- GRAVI.2025-05-16T23:31:23.555_2
- Header ID
- GRAVI.2025-05-16T23:31:23.555
- Date updated
- 2025-05-16 23:35:43 UTC+0000
- Release date
- 2026-05-16 23:35:43 UTC+0000
- UTC Start
- 2025-05-16 23:31:23.555
- UTC End
- 2025-05-16 23:31:52.355
- MJD Start
- 60811.98013374
- MJD End
- 60811.98046707333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001935
- Ambient temperature (°C)
- 12.4
- Seeing (arcsec)
- 1.61
Observation
- ID
- 66331
- 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
- 49371
- Name
- Gaia_DR3_60750277317
- RA
- 192.74115833333332
- DEC
- -52.78742805555555
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 | 53.6990 | 53.6930 | 8.3000 | 8.5000 |
| U1-U3 | 99.1310 | 99.1180 | 13.7000 | 13.8000 |
| U1-U4 | 130.0560 | 130.0640 | 35.9020 | 36.0730 |
| U2-U3 | 45.9420 | 45.9360 | 20.0000 | 20.1000 |
| U2-U4 | 86.1240 | 86.1660 | 52.6770 | 52.8650 |
| U3-U4 | 53.5760 | 53.6450 | 80.2940 | 80.4730 |
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 | 60811.98013374 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6075027731770280960 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_60750277317 |
| RA | 192.743674 |
| DEC | -52.78738 |
| 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 | 53.699 |
| HIERARCH ESO ISS PBL12 END | 53.693 |
| HIERARCH ESO ISS PBLA12 START | 8.3 |
| HIERARCH ESO ISS PBLA12 END | 8.5 |
| HIERARCH ESO ISS PBL13 START | 99.131 |
| HIERARCH ESO ISS PBL13 END | 99.118 |
| HIERARCH ESO ISS PBLA13 START | 13.7 |
| HIERARCH ESO ISS PBLA13 END | 13.8 |
| HIERARCH ESO ISS PBL14 START | 130.056 |
| HIERARCH ESO ISS PBL14 END | 130.064 |
| HIERARCH ESO ISS PBLA14 START | 35.902 |
| HIERARCH ESO ISS PBLA14 END | 36.073 |
| HIERARCH ESO ISS PBL23 START | 45.942 |
| HIERARCH ESO ISS PBL23 END | 45.936 |
| HIERARCH ESO ISS PBLA23 START | 20.0 |
| HIERARCH ESO ISS PBLA23 END | 20.1 |
| HIERARCH ESO ISS PBL24 START | 86.124 |
| HIERARCH ESO ISS PBL24 END | 86.166 |
| HIERARCH ESO ISS PBLA24 START | 52.677 |
| HIERARCH ESO ISS PBLA24 END | 52.865 |
| HIERARCH ESO ISS PBL34 START | 53.576 |
| HIERARCH ESO ISS PBL34 END | 53.645 |
| HIERARCH ESO ISS PBLA34 START | 80.294 |
| HIERARCH ESO ISS PBLA34 END | 80.473 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001935 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001935 |
| HIERARCH ESO ISS AMBI TEMP | 12.4 |
| HIERARCH ESO ISS AMBI FWHM START | 1.61 |
| HIERARCH ESO ISS AMBI FWHM END | 1.61 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_60750277317 |
| HIERARCH ESO FT ROBJ ALPHA | 125057.878 |
| HIERARCH ESO FT ROBJ DELTA | -524714.741 |