Exposure
ID
MATIS.2025-09-09T09:36:41.739_1
Header ID
MATIS.2025-09-09T09:36:41.739
Date updated
2025-09-09 09:45:56 UTC+0000
Release date
2026-09-09 09:45:55 UTC+0000
UTC Start
2025-09-09 09:36:41.739
UTC End
2025-09-09 09:37:43.143
MJD Start
60927.40048309
MJD End
60927.40119378445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005969
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.815
Observation
ID
70417
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
52218
Name
HD 20782
RA
50.018455
DEC
-28.85481
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 55.8930 55.8740 30.9000 31.0000
U1-U3 101.0020 100.9580 37.3000 37.4000
U1-U4 127.5710 127.4700 65.7640 65.8760
U2-U3 45.8760 45.8510 45.1000 45.2000
U2-U4 87.7160 87.6410 87.1110 87.2420
U3-U4 61.8180 61.7840 116.9090 117.0580
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 60927.40048309
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018455
DEC -28.85481
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 55.893
HIERARCH ESO ISS PBL12 END 55.874
HIERARCH ESO ISS PBLA12 START 30.9
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 101.002
HIERARCH ESO ISS PBL13 END 100.958
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 127.571
HIERARCH ESO ISS PBL14 END 127.47
HIERARCH ESO ISS PBLA14 START 65.764
HIERARCH ESO ISS PBLA14 END 65.876
HIERARCH ESO ISS PBL23 START 45.876
HIERARCH ESO ISS PBL23 END 45.851
HIERARCH ESO ISS PBLA23 START 45.1
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 87.716
HIERARCH ESO ISS PBL24 END 87.641
HIERARCH ESO ISS PBLA24 START 87.111
HIERARCH ESO ISS PBLA24 END 87.242
HIERARCH ESO ISS PBL34 START 61.818
HIERARCH ESO ISS PBL34 END 61.784
HIERARCH ESO ISS PBLA34 START 116.909
HIERARCH ESO ISS PBLA34 END 117.058
HIERARCH ESO ISS AMBI TAU0 START 0.005707
HIERARCH ESO ISS AMBI TAU0 END 0.006231
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.82