Exposure
ID
MATIS.2025-09-09T09:21:31.916_1
Header ID
MATIS.2025-09-09T09:21:31.916
Date updated
2025-09-09 09:30:51 UTC+0000
Release date
2026-09-09 09:30:51 UTC+0000
UTC Start
2025-09-09 09:21:31.916
UTC End
2025-09-09 09:22:33.926
MJD Start
60927.38995273
MJD End
60927.39067043833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004885
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.965
Observation
ID
70406
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
52212
Name
HD 20782b
RA
50.018477
DEC
-28.8548
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1220 56.1080 29.5000 29.6000
U1-U3 101.5330 101.5000 35.9000 36.0000
U1-U4 128.7680 128.6960 64.1850 64.2980
U2-U3 46.1800 46.1620 43.6000 43.7000
U2-U4 88.5780 88.5270 85.3200 85.4460
U3-U4 62.2050 62.1830 114.9070 115.0450
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 60927.38995273
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018477
DEC -28.8548
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.122
HIERARCH ESO ISS PBL12 END 56.108
HIERARCH ESO ISS PBLA12 START 29.5
HIERARCH ESO ISS PBLA12 END 29.6
HIERARCH ESO ISS PBL13 START 101.533
HIERARCH ESO ISS PBL13 END 101.5
HIERARCH ESO ISS PBLA13 START 35.9
HIERARCH ESO ISS PBLA13 END 36.0
HIERARCH ESO ISS PBL14 START 128.768
HIERARCH ESO ISS PBL14 END 128.696
HIERARCH ESO ISS PBLA14 START 64.185
HIERARCH ESO ISS PBLA14 END 64.298
HIERARCH ESO ISS PBL23 START 46.18
HIERARCH ESO ISS PBL23 END 46.162
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 88.578
HIERARCH ESO ISS PBL24 END 88.527
HIERARCH ESO ISS PBLA24 START 85.32
HIERARCH ESO ISS PBLA24 END 85.446
HIERARCH ESO ISS PBL34 START 62.205
HIERARCH ESO ISS PBL34 END 62.183
HIERARCH ESO ISS PBLA34 START 114.907
HIERARCH ESO ISS PBLA34 END 115.045
HIERARCH ESO ISS AMBI TAU0 START 0.004885
HIERARCH ESO ISS AMBI TAU0 END 0.004885
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.97