Exposure
ID
GRAVI.2025-09-06T08:17:33.926_1
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
70199
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
52095
Name
hd20782
RA
50.018131
DEC
-28.85447
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
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