Exposure
- ID
- GRAVI.2025-09-06T08:31:00.960_2
- Header ID
- GRAVI.2025-09-06T08:31:00.960
- Date updated
- 2025-09-06 08:50:42 UTC+0000
- Release date
- 2026-09-06 08:50:42 UTC+0000
- UTC Start
- 2025-09-06 08:31:00.960
- UTC End
- 2025-09-06 08:39:00.960
- MJD Start
- 60924.35487222
- MJD End
- 60924.36042777556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017204999999999998
- Ambient temperature (°C)
- 9.48
- Seeing (arcsec)
- 1.62
Observation
- ID
- 70200
- Category
- science
- Program ID
- 115.2864.002
- Program Title
- THE FIRST DIRECT DETECTION OF A TIDALLY-HEATED HOT JUPITER
- Program Type
- Normal
- PI / COI
- BLUNT / HINKLEY / LACOUR / RICKMAN / WU / BALMER / XUAN / DEWBERRY / POURRÉ / HOULLÉ / MILLOUR / BOURDAROT / SCIGLIUTO / KAMMERER / JANSON / WANG
Target
- ID
- 52096
- Name
- hd20782
- RA
- 50.01490416666667
- DEC
- -28.854072305555558
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 | 56.5500 | 56.5290 | 22.8000 | 23.9000 |
| U1-U3 | 102.4330 | 102.4110 | 29.1000 | 30.2000 |
| U1-U4 | 129.9820 | 130.1530 | 56.9380 | 58.0840 |
| U2-U3 | 46.6370 | 46.6400 | 36.7000 | 37.9000 |
| U2-U4 | 88.9990 | 89.2470 | 77.8090 | 78.9410 |
| U3-U4 | 61.9420 | 62.1780 | 107.4520 | 108.4800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2864.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60924.35487222 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd20782 |
| HIERARCH ESO INS SOBJ NAME | hd20782 |
| RA | 50.018162 |
| DEC | -28.85443 |
| 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 | 549.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 56.55 |
| HIERARCH ESO ISS PBL12 END | 56.529 |
| HIERARCH ESO ISS PBLA12 START | 22.8 |
| HIERARCH ESO ISS PBLA12 END | 23.9 |
| HIERARCH ESO ISS PBL13 START | 102.433 |
| HIERARCH ESO ISS PBL13 END | 102.411 |
| HIERARCH ESO ISS PBLA13 START | 29.1 |
| HIERARCH ESO ISS PBLA13 END | 30.2 |
| HIERARCH ESO ISS PBL14 START | 129.982 |
| HIERARCH ESO ISS PBL14 END | 130.153 |
| HIERARCH ESO ISS PBLA14 START | 56.938 |
| HIERARCH ESO ISS PBLA14 END | 58.084 |
| HIERARCH ESO ISS PBL23 START | 46.637 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 36.7 |
| HIERARCH ESO ISS PBLA23 END | 37.9 |
| HIERARCH ESO ISS PBL24 START | 88.999 |
| HIERARCH ESO ISS PBL24 END | 89.247 |
| HIERARCH ESO ISS PBLA24 START | 77.809 |
| HIERARCH ESO ISS PBLA24 END | 78.941 |
| HIERARCH ESO ISS PBL34 START | 61.942 |
| HIERARCH ESO ISS PBL34 END | 62.178 |
| HIERARCH ESO ISS PBLA34 START | 107.452 |
| HIERARCH ESO ISS PBLA34 END | 108.48 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001357 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002084 |
| HIERARCH ESO ISS AMBI TEMP | 9.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.91 |
| HIERARCH ESO ISS AMBI FWHM END | 1.33 |
| HIERARCH ESO FT ROBJ NAME | hd20782 |
| HIERARCH ESO FT ROBJ ALPHA | 032003.577 |
| HIERARCH ESO FT ROBJ DELTA | -285114.6603 |