Exposure
- ID
- GRAVI.2025-09-06T08:17:33.926_2
- Header ID
- GRAVI.2025-09-06T08:17:33.926
- Date updated
- 2025-09-06 08:25:52 UTC+0000
- Release date
- 2026-09-06 08:25:52 UTC+0000
- UTC Start
- 2025-09-06 08:17:33.926
- UTC End
- 2025-09-06 08:18:05.926
- MJD Start
- 60924.34553155
- MJD End
- 60924.34590192037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00181
- Ambient temperature (°C)
- 9.77
- Seeing (arcsec)
- 1.45
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 | 56.5600 | 56.5600 | 21.2000 | 21.4000 |
| U1-U3 | 102.4130 | 102.4180 | 27.5000 | 27.6000 |
| U1-U4 | 129.5330 | 129.5880 | 55.1820 | 55.3590 |
| U2-U3 | 46.5960 | 46.6010 | 35.1000 | 35.2000 |
| U2-U4 | 88.4460 | 88.5110 | 76.1040 | 76.2750 |
| U3-U4 | 61.4650 | 61.5200 | 105.9630 | 106.1090 |
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 | 60924.34553155 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd20782 |
| HIERARCH ESO INS SOBJ NAME | hd20782 |
| RA | 50.018131 |
| DEC | -28.85447 |
| 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 | 82.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.56 |
| HIERARCH ESO ISS PBL12 END | 56.56 |
| HIERARCH ESO ISS PBLA12 START | 21.2 |
| HIERARCH ESO ISS PBLA12 END | 21.4 |
| HIERARCH ESO ISS PBL13 START | 102.413 |
| HIERARCH ESO ISS PBL13 END | 102.418 |
| HIERARCH ESO ISS PBLA13 START | 27.5 |
| HIERARCH ESO ISS PBLA13 END | 27.6 |
| HIERARCH ESO ISS PBL14 START | 129.533 |
| HIERARCH ESO ISS PBL14 END | 129.588 |
| HIERARCH ESO ISS PBLA14 START | 55.182 |
| HIERARCH ESO ISS PBLA14 END | 55.359 |
| HIERARCH ESO ISS PBL23 START | 46.596 |
| HIERARCH ESO ISS PBL23 END | 46.601 |
| HIERARCH ESO ISS PBLA23 START | 35.1 |
| HIERARCH ESO ISS PBLA23 END | 35.2 |
| HIERARCH ESO ISS PBL24 START | 88.446 |
| HIERARCH ESO ISS PBL24 END | 88.511 |
| HIERARCH ESO ISS PBLA24 START | 76.104 |
| HIERARCH ESO ISS PBLA24 END | 76.275 |
| HIERARCH ESO ISS PBL34 START | 61.465 |
| HIERARCH ESO ISS PBL34 END | 61.52 |
| HIERARCH ESO ISS PBLA34 START | 105.963 |
| HIERARCH ESO ISS PBLA34 END | 106.109 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00181 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00181 |
| HIERARCH ESO ISS AMBI TEMP | 9.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.45 |
| HIERARCH ESO ISS AMBI FWHM END | 1.45 |
| HIERARCH ESO FT ROBJ NAME | hd20782 |
| HIERARCH ESO FT ROBJ ALPHA | 032003.577 |
| HIERARCH ESO FT ROBJ DELTA | -285114.6603 |