Exposure
- ID
- GRAVI.2025-03-17T02:30:57.865_2
- Header ID
- GRAVI.2025-03-17T02:30:57.865
- Date updated
- 2025-03-17 02:45:40 UTC+0000
- Release date
- 2026-03-17 02:45:40 UTC+0000
- UTC Start
- 2025-03-17 02:30:57.865
- UTC End
- 2025-03-17 02:36:17.865
- MJD Start
- 60751.1048364
- MJD End
- 60751.108540103705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068395
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 0.8600000000000001
Observation
- ID
- 65109
- Category
- science
- Program ID
- 114.27M1.001
- 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
Target
- ID
- 48480
- Name
- Gaia_DR3_53346806138
- RA
- 178.87024999999997
- DEC
- -62.19642777777777
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 | 50.1610 | 50.1160 | 8.2000 | 9.1000 |
| U1-U3 | 93.8820 | 93.7670 | 13.7000 | 14.6000 |
| U1-U4 | 129.8060 | 129.7350 | 34.9900 | 36.1960 |
| U2-U3 | 44.2160 | 44.1560 | 19.9000 | 21.0000 |
| U2-U4 | 88.0070 | 88.1440 | 49.8950 | 51.2180 |
| U3-U4 | 54.3920 | 54.7270 | 73.8570 | 75.2040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27M1.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60751.1048364 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5334680613863027200 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_53346806138 |
| RA | 178.874856 |
| DEC | -62.19695 |
| 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 | 50.161 |
| HIERARCH ESO ISS PBL12 END | 50.116 |
| HIERARCH ESO ISS PBLA12 START | 8.2 |
| HIERARCH ESO ISS PBLA12 END | 9.1 |
| HIERARCH ESO ISS PBL13 START | 93.882 |
| HIERARCH ESO ISS PBL13 END | 93.767 |
| HIERARCH ESO ISS PBLA13 START | 13.7 |
| HIERARCH ESO ISS PBLA13 END | 14.6 |
| HIERARCH ESO ISS PBL14 START | 129.806 |
| HIERARCH ESO ISS PBL14 END | 129.735 |
| HIERARCH ESO ISS PBLA14 START | 34.99 |
| HIERARCH ESO ISS PBLA14 END | 36.196 |
| HIERARCH ESO ISS PBL23 START | 44.216 |
| HIERARCH ESO ISS PBL23 END | 44.156 |
| HIERARCH ESO ISS PBLA23 START | 19.9 |
| HIERARCH ESO ISS PBLA23 END | 21.0 |
| HIERARCH ESO ISS PBL24 START | 88.007 |
| HIERARCH ESO ISS PBL24 END | 88.144 |
| HIERARCH ESO ISS PBLA24 START | 49.895 |
| HIERARCH ESO ISS PBLA24 END | 51.218 |
| HIERARCH ESO ISS PBL34 START | 54.392 |
| HIERARCH ESO ISS PBL34 END | 54.727 |
| HIERARCH ESO ISS PBLA34 START | 73.857 |
| HIERARCH ESO ISS PBLA34 END | 75.204 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006347 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007332 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_53346806138 |
| HIERARCH ESO FT ROBJ ALPHA | 115528.860 |
| HIERARCH ESO FT ROBJ DELTA | -621147.140 |