Exposure
- ID
- GRAVI.2025-09-06T09:43:58.145_2
- Header ID
- GRAVI.2025-09-06T09:43:58.145
- Date updated
- 2025-09-06 10:00:52 UTC+0000
- Release date
- 2026-09-06 10:00:52 UTC+0000
- UTC Start
- 2025-09-06 09:43:58.145
- UTC End
- 2025-09-06 09:51:58.145
- MJD Start
- 60924.40553409
- MJD End
- 60924.41108964556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001828
- Ambient temperature (°C)
- 9.82
- Seeing (arcsec)
- 1.77
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 | 55.9660 | 55.8100 | 30.5000 | 31.3000 |
| U1-U3 | 101.1730 | 100.8090 | 36.9000 | 37.7000 |
| U1-U4 | 127.9630 | 127.1250 | 65.3020 | 66.2390 |
| U2-U3 | 45.9750 | 45.7650 | 44.7000 | 45.5000 |
| U2-U4 | 88.0010 | 87.3890 | 86.5790 | 87.6650 |
| U3-U4 | 61.9490 | 61.6660 | 116.3060 | 117.5450 |
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 | 60924.40553409 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd20782 |
| HIERARCH ESO INS SOBJ NAME | hd20782 |
| RA | 50.018211 |
| DEC | -28.85477 |
| 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 | 55.966 |
| HIERARCH ESO ISS PBL12 END | 55.81 |
| HIERARCH ESO ISS PBLA12 START | 30.5 |
| HIERARCH ESO ISS PBLA12 END | 31.3 |
| HIERARCH ESO ISS PBL13 START | 101.173 |
| HIERARCH ESO ISS PBL13 END | 100.809 |
| HIERARCH ESO ISS PBLA13 START | 36.9 |
| HIERARCH ESO ISS PBLA13 END | 37.7 |
| HIERARCH ESO ISS PBL14 START | 127.963 |
| HIERARCH ESO ISS PBL14 END | 127.125 |
| HIERARCH ESO ISS PBLA14 START | 65.302 |
| HIERARCH ESO ISS PBLA14 END | 66.239 |
| HIERARCH ESO ISS PBL23 START | 45.975 |
| HIERARCH ESO ISS PBL23 END | 45.765 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 88.001 |
| HIERARCH ESO ISS PBL24 END | 87.389 |
| HIERARCH ESO ISS PBLA24 START | 86.579 |
| HIERARCH ESO ISS PBLA24 END | 87.665 |
| HIERARCH ESO ISS PBL34 START | 61.949 |
| HIERARCH ESO ISS PBL34 END | 61.666 |
| HIERARCH ESO ISS PBLA34 START | 116.306 |
| HIERARCH ESO ISS PBLA34 END | 117.545 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001913 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001743 |
| HIERARCH ESO ISS AMBI TEMP | 9.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.53 |
| HIERARCH ESO ISS AMBI FWHM END | 2.01 |
| HIERARCH ESO FT ROBJ NAME | hd20782 |
| HIERARCH ESO FT ROBJ ALPHA | 032003.577 |
| HIERARCH ESO FT ROBJ DELTA | -285114.6603 |