Exposure
- ID
- GRAVI.2025-09-06T09:20:58.087_2
- Header ID
- GRAVI.2025-09-06T09:20:58.087
- Date updated
- 2025-09-06 09:40:39 UTC+0000
- Release date
- 2026-09-06 09:40:38 UTC+0000
- UTC Start
- 2025-09-06 09:20:58.087
- UTC End
- 2025-09-06 09:28:58.087
- MJD Start
- 60924.38956119
- MJD End
- 60924.39511674556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018670000000000002
- Ambient temperature (°C)
- 9.91
- Seeing (arcsec)
- 1.43
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 | 56.2680 | 56.1630 | 28.3000 | 29.2000 |
| U1-U3 | 101.8650 | 101.6260 | 34.6000 | 35.6000 |
| U1-U4 | 129.4690 | 128.9700 | 62.8490 | 63.8450 |
| U2-U3 | 46.3670 | 46.2330 | 42.4000 | 43.3000 |
| U2-U4 | 89.0590 | 88.7200 | 83.8580 | 84.9440 |
| U3-U4 | 62.3950 | 62.2640 | 113.3380 | 114.4990 |
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 | 60924.38956119 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd20782 |
| HIERARCH ESO INS SOBJ NAME | hd20782 |
| RA | 50.018287 |
| DEC | -28.85461 |
| 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 | 56.268 |
| HIERARCH ESO ISS PBL12 END | 56.163 |
| HIERARCH ESO ISS PBLA12 START | 28.3 |
| HIERARCH ESO ISS PBLA12 END | 29.2 |
| HIERARCH ESO ISS PBL13 START | 101.865 |
| HIERARCH ESO ISS PBL13 END | 101.626 |
| HIERARCH ESO ISS PBLA13 START | 34.6 |
| HIERARCH ESO ISS PBLA13 END | 35.6 |
| HIERARCH ESO ISS PBL14 START | 129.469 |
| HIERARCH ESO ISS PBL14 END | 128.97 |
| HIERARCH ESO ISS PBLA14 START | 62.849 |
| HIERARCH ESO ISS PBLA14 END | 63.845 |
| HIERARCH ESO ISS PBL23 START | 46.367 |
| HIERARCH ESO ISS PBL23 END | 46.233 |
| HIERARCH ESO ISS PBLA23 START | 42.4 |
| HIERARCH ESO ISS PBLA23 END | 43.3 |
| HIERARCH ESO ISS PBL24 START | 89.059 |
| HIERARCH ESO ISS PBL24 END | 88.72 |
| HIERARCH ESO ISS PBLA24 START | 83.858 |
| HIERARCH ESO ISS PBLA24 END | 84.944 |
| HIERARCH ESO ISS PBL34 START | 62.395 |
| HIERARCH ESO ISS PBL34 END | 62.264 |
| HIERARCH ESO ISS PBLA34 START | 113.338 |
| HIERARCH ESO ISS PBLA34 END | 114.499 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001779 |
| HIERARCH ESO ISS AMBI TEMP | 9.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.67 |
| HIERARCH ESO FT ROBJ NAME | hd20782 |
| HIERARCH ESO FT ROBJ ALPHA | 032003.577 |
| HIERARCH ESO FT ROBJ DELTA | -285114.6603 |