Exposure
- ID
- GRAVI.2025-09-06T09:00:10.034_2
- Header ID
- GRAVI.2025-09-06T09:00:10.034
- Date updated
- 2025-09-06 09:05:59 UTC+0000
- Release date
- 2026-09-06 09:05:59 UTC+0000
- UTC Start
- 2025-09-06 09:00:10.034
- UTC End
- 2025-09-06 09:00:42.034
- MJD Start
- 60924.37511614
- MJD End
- 60924.37548651037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001955
- Ambient temperature (°C)
- 10.06
- Seeing (arcsec)
- 1.53
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 | 56.4400 | 56.4310 | 26.1000 | 26.2000 |
| U1-U3 | 102.2420 | 102.2240 | 32.4000 | 32.6000 |
| U1-U4 | 130.1240 | 130.1010 | 60.4840 | 60.6390 |
| U2-U3 | 46.5690 | 46.5600 | 40.1000 | 40.3000 |
| U2-U4 | 89.4230 | 89.4160 | 81.3670 | 81.5280 |
| U3-U4 | 62.4520 | 62.4590 | 110.7960 | 110.9550 |
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 | 60924.37511614 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd20782 |
| HIERARCH ESO INS SOBJ NAME | hd20782 |
| RA | 50.018246 |
| 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 | 82.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.44 |
| HIERARCH ESO ISS PBL12 END | 56.431 |
| HIERARCH ESO ISS PBLA12 START | 26.1 |
| HIERARCH ESO ISS PBLA12 END | 26.2 |
| HIERARCH ESO ISS PBL13 START | 102.242 |
| HIERARCH ESO ISS PBL13 END | 102.224 |
| HIERARCH ESO ISS PBLA13 START | 32.4 |
| HIERARCH ESO ISS PBLA13 END | 32.6 |
| HIERARCH ESO ISS PBL14 START | 130.124 |
| HIERARCH ESO ISS PBL14 END | 130.101 |
| HIERARCH ESO ISS PBLA14 START | 60.484 |
| HIERARCH ESO ISS PBLA14 END | 60.639 |
| HIERARCH ESO ISS PBL23 START | 46.569 |
| HIERARCH ESO ISS PBL23 END | 46.56 |
| HIERARCH ESO ISS PBLA23 START | 40.1 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.416 |
| HIERARCH ESO ISS PBLA24 START | 81.367 |
| HIERARCH ESO ISS PBLA24 END | 81.528 |
| HIERARCH ESO ISS PBL34 START | 62.452 |
| HIERARCH ESO ISS PBL34 END | 62.459 |
| HIERARCH ESO ISS PBLA34 START | 110.796 |
| HIERARCH ESO ISS PBLA34 END | 110.955 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001955 |
| HIERARCH ESO ISS AMBI TEMP | 10.06 |
| HIERARCH ESO ISS AMBI FWHM START | 1.53 |
| HIERARCH ESO ISS AMBI FWHM END | 1.53 |
| HIERARCH ESO FT ROBJ NAME | hd20782 |
| HIERARCH ESO FT ROBJ ALPHA | 032003.577 |
| HIERARCH ESO FT ROBJ DELTA | -285114.6603 |