Exposure
- ID
- GRAVI.2025-03-17T02:59:12.937_2
- Header ID
- GRAVI.2025-03-17T02:59:12.937
- Date updated
- 2025-03-17 03:15:46 UTC+0000
- Release date
- 2026-03-17 03:15:46 UTC+0000
- UTC Start
- 2025-03-17 02:59:12.937
- UTC End
- 2025-03-17 03:04:32.937
- MJD Start
- 60751.12445529
- MJD End
- 60751.128158993706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005490500000000001
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.775
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 | 49.8870 | 49.8170 | 12.7000 | 13.6000 |
| U1-U3 | 93.2180 | 93.0600 | 18.5000 | 19.5000 |
| U1-U4 | 129.3630 | 129.2480 | 41.0130 | 42.1980 |
| U2-U3 | 43.8790 | 43.8010 | 25.1000 | 26.2000 |
| U2-U4 | 88.6430 | 88.7520 | 56.4780 | 57.7660 |
| U3-U4 | 56.0250 | 56.3320 | 80.5160 | 81.8080 |
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 | 60751.12445529 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 5334680613863027200 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_53346806138 |
| RA | 178.874764 |
| 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 | 49.887 |
| HIERARCH ESO ISS PBL12 END | 49.817 |
| HIERARCH ESO ISS PBLA12 START | 12.7 |
| HIERARCH ESO ISS PBLA12 END | 13.6 |
| HIERARCH ESO ISS PBL13 START | 93.218 |
| HIERARCH ESO ISS PBL13 END | 93.06 |
| HIERARCH ESO ISS PBLA13 START | 18.5 |
| HIERARCH ESO ISS PBLA13 END | 19.5 |
| HIERARCH ESO ISS PBL14 START | 129.363 |
| HIERARCH ESO ISS PBL14 END | 129.248 |
| HIERARCH ESO ISS PBLA14 START | 41.013 |
| HIERARCH ESO ISS PBLA14 END | 42.198 |
| HIERARCH ESO ISS PBL23 START | 43.879 |
| HIERARCH ESO ISS PBL23 END | 43.801 |
| HIERARCH ESO ISS PBLA23 START | 25.1 |
| HIERARCH ESO ISS PBLA23 END | 26.2 |
| HIERARCH ESO ISS PBL24 START | 88.643 |
| HIERARCH ESO ISS PBL24 END | 88.752 |
| HIERARCH ESO ISS PBLA24 START | 56.478 |
| HIERARCH ESO ISS PBLA24 END | 57.766 |
| HIERARCH ESO ISS PBL34 START | 56.025 |
| HIERARCH ESO ISS PBL34 END | 56.332 |
| HIERARCH ESO ISS PBLA34 START | 80.516 |
| HIERARCH ESO ISS PBLA34 END | 81.808 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00536 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005621 |
| HIERARCH ESO ISS AMBI TEMP | 13.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_53346806138 |
| HIERARCH ESO FT ROBJ ALPHA | 115528.860 |
| HIERARCH ESO FT ROBJ DELTA | -621147.140 |