Exposure
- ID
- GRAVI.2025-09-06T09:11:28.063_2
- Header ID
- GRAVI.2025-09-06T09:11:28.063
- Date updated
- 2025-09-06 09:30:46 UTC+0000
- Release date
- 2026-09-06 09:30:46 UTC+0000
- UTC Start
- 2025-09-06 09:11:28.063
- UTC End
- 2025-09-06 09:19:28.063
- MJD Start
- 60924.38296369
- MJD End
- 60924.38851924556
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001955
- Ambient temperature (°C)
- 10.07
- Seeing (arcsec)
- 1.19
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 | 56.3570 | 56.2710 | 27.3000 | 28.2000 |
| U1-U3 | 102.0640 | 101.8720 | 33.7000 | 34.6000 |
| U1-U4 | 129.8490 | 129.4850 | 61.7880 | 62.8130 |
| U2-U3 | 46.4760 | 46.3710 | 41.4000 | 42.4000 |
| U2-U4 | 89.2940 | 89.0690 | 82.7270 | 83.8190 |
| U3-U4 | 62.4640 | 62.3990 | 112.1630 | 113.2970 |
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 | 60924.38296369 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd20782 |
| HIERARCH ESO INS SOBJ NAME | hd20782 |
| RA | 50.0183 |
| DEC | -28.85452 |
| 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 | 56.357 |
| HIERARCH ESO ISS PBL12 END | 56.271 |
| HIERARCH ESO ISS PBLA12 START | 27.3 |
| HIERARCH ESO ISS PBLA12 END | 28.2 |
| HIERARCH ESO ISS PBL13 START | 102.064 |
| HIERARCH ESO ISS PBL13 END | 101.872 |
| HIERARCH ESO ISS PBLA13 START | 33.7 |
| HIERARCH ESO ISS PBLA13 END | 34.6 |
| HIERARCH ESO ISS PBL14 START | 129.849 |
| HIERARCH ESO ISS PBL14 END | 129.485 |
| HIERARCH ESO ISS PBLA14 START | 61.788 |
| HIERARCH ESO ISS PBLA14 END | 62.813 |
| HIERARCH ESO ISS PBL23 START | 46.476 |
| HIERARCH ESO ISS PBL23 END | 46.371 |
| HIERARCH ESO ISS PBLA23 START | 41.4 |
| HIERARCH ESO ISS PBLA23 END | 42.4 |
| HIERARCH ESO ISS PBL24 START | 89.294 |
| HIERARCH ESO ISS PBL24 END | 89.069 |
| HIERARCH ESO ISS PBLA24 START | 82.727 |
| HIERARCH ESO ISS PBLA24 END | 83.819 |
| HIERARCH ESO ISS PBL34 START | 62.464 |
| HIERARCH ESO ISS PBL34 END | 62.399 |
| HIERARCH ESO ISS PBLA34 START | 112.163 |
| HIERARCH ESO ISS PBLA34 END | 113.297 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001955 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001955 |
| HIERARCH ESO ISS AMBI TEMP | 10.07 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.19 |
| HIERARCH ESO FT ROBJ NAME | hd20782 |
| HIERARCH ESO FT ROBJ ALPHA | 032003.577 |
| HIERARCH ESO FT ROBJ DELTA | -285114.6603 |