Exposure
ID
MATIS.2025-09-09T09:17:06.279_1
Header ID
MATIS.2025-09-09T09:17:06.279
Date updated
2025-09-09 09:25:46 UTC+0000
Release date
2026-09-09 09:25:46 UTC+0000
UTC Start
2025-09-09 09:17:06.279
UTC End
2025-09-09 09:18:07.683
MJD Start
60927.38687823
MJD End
60927.387588924445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005543
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.93
Observation
ID
70399
Category
science
Program ID
115.2864.001
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
52207
Name
HD 20782b
RA
50.01849
DEC
-28.85479
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1790 56.1650 29.1000 29.2000
U1-U3 101.6620 101.6300 35.4000 35.6000
U1-U4 129.0480 128.9790 63.7120 63.8330
U2-U3 46.2540 46.2350 43.2000 43.3000
U2-U4 88.7740 88.7260 84.7960 84.9300
U3-U4 62.2860 62.2670 114.3390 114.4830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2864.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60927.38687823
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01849
DEC -28.85479
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 56.179
HIERARCH ESO ISS PBL12 END 56.165
HIERARCH ESO ISS PBLA12 START 29.1
HIERARCH ESO ISS PBLA12 END 29.2
HIERARCH ESO ISS PBL13 START 101.662
HIERARCH ESO ISS PBL13 END 101.63
HIERARCH ESO ISS PBLA13 START 35.4
HIERARCH ESO ISS PBLA13 END 35.6
HIERARCH ESO ISS PBL14 START 129.048
HIERARCH ESO ISS PBL14 END 128.979
HIERARCH ESO ISS PBLA14 START 63.712
HIERARCH ESO ISS PBLA14 END 63.833
HIERARCH ESO ISS PBL23 START 46.254
HIERARCH ESO ISS PBL23 END 46.235
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 88.774
HIERARCH ESO ISS PBL24 END 88.726
HIERARCH ESO ISS PBLA24 START 84.796
HIERARCH ESO ISS PBLA24 END 84.93
HIERARCH ESO ISS PBL34 START 62.286
HIERARCH ESO ISS PBL34 END 62.267
HIERARCH ESO ISS PBLA34 START 114.339
HIERARCH ESO ISS PBLA34 END 114.483
HIERARCH ESO ISS AMBI TAU0 START 0.005543
HIERARCH ESO ISS AMBI TAU0 END 0.005543
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93