Exposure
ID
MATIS.2025-09-09T08:56:48.965_1
Header ID
MATIS.2025-09-09T08:56:48.965
Date updated
2025-09-09 09:05:47 UTC+0000
Release date
2026-09-09 09:05:47 UTC+0000
UTC Start
2025-09-09 08:56:48.965
UTC End
2025-09-09 08:57:50.369
MJD Start
60927.37278895
MJD End
60927.37349964445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005672
Ambient temperature (°C)
13.42
Seeing (arcsec)
0.735
Observation
ID
70371
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
52192
Name
HD 20782b
RA
50.018485
DEC
-28.85471
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 56.3800 56.3720 27.0000 27.1000
U1-U3 102.1150 102.0960 33.4000 33.5000
U1-U4 129.9370 129.9050 61.4710 61.5960
U2-U3 46.5030 46.4930 41.1000 41.2000
U2-U4 89.3430 89.3260 82.3930 82.5240
U3-U4 62.4710 62.4690 111.8230 111.9560
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 60927.37278895
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018485
DEC -28.85471
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 56.38
HIERARCH ESO ISS PBL12 END 56.372
HIERARCH ESO ISS PBLA12 START 27.0
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 102.115
HIERARCH ESO ISS PBL13 END 102.096
HIERARCH ESO ISS PBLA13 START 33.4
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 129.937
HIERARCH ESO ISS PBL14 END 129.905
HIERARCH ESO ISS PBLA14 START 61.471
HIERARCH ESO ISS PBLA14 END 61.596
HIERARCH ESO ISS PBL23 START 46.503
HIERARCH ESO ISS PBL23 END 46.493
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 89.343
HIERARCH ESO ISS PBL24 END 89.326
HIERARCH ESO ISS PBLA24 START 82.393
HIERARCH ESO ISS PBLA24 END 82.524
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.469
HIERARCH ESO ISS PBLA34 START 111.823
HIERARCH ESO ISS PBLA34 END 111.956
HIERARCH ESO ISS AMBI TAU0 START 0.005672
HIERARCH ESO ISS AMBI TAU0 END 0.005672
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.7