Exposure
ID
MATIS.2025-09-09T08:52:29.907_1
Header ID
MATIS.2025-09-09T08:52:29.907
Date updated
2025-09-09 09:00:48 UTC+0000
Release date
2026-09-09 09:00:48 UTC+0000
UTC Start
2025-09-09 08:52:29.907
UTC End
2025-09-09 08:53:31.311
MJD Start
60927.36979059
MJD End
60927.370501284444
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005989
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.705
Observation
ID
70365
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
52189
Name
HD 20782b
RA
50.018469
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 56.4130 56.4050 26.6000 26.7000
U1-U3 102.1840 102.1680 32.9000 33.0000
U1-U4 130.0460 130.0210 60.9750 61.1010
U2-U3 46.5400 46.5310 40.6000 40.7000
U2-U4 89.3950 89.3840 81.8750 82.0070
U3-U4 62.4680 62.4700 111.3010 111.4330
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 60927.36979059
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018469
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 56.413
HIERARCH ESO ISS PBL12 END 56.405
HIERARCH ESO ISS PBLA12 START 26.6
HIERARCH ESO ISS PBLA12 END 26.7
HIERARCH ESO ISS PBL13 START 102.184
HIERARCH ESO ISS PBL13 END 102.168
HIERARCH ESO ISS PBLA13 START 32.9
HIERARCH ESO ISS PBLA13 END 33.0
HIERARCH ESO ISS PBL14 START 130.046
HIERARCH ESO ISS PBL14 END 130.021
HIERARCH ESO ISS PBLA14 START 60.975
HIERARCH ESO ISS PBLA14 END 61.101
HIERARCH ESO ISS PBL23 START 46.54
HIERARCH ESO ISS PBL23 END 46.531
HIERARCH ESO ISS PBLA23 START 40.6
HIERARCH ESO ISS PBLA23 END 40.7
HIERARCH ESO ISS PBL24 START 89.395
HIERARCH ESO ISS PBL24 END 89.384
HIERARCH ESO ISS PBLA24 START 81.875
HIERARCH ESO ISS PBLA24 END 82.007
HIERARCH ESO ISS PBL34 START 62.468
HIERARCH ESO ISS PBL34 END 62.47
HIERARCH ESO ISS PBLA34 START 111.301
HIERARCH ESO ISS PBLA34 END 111.433
HIERARCH ESO ISS AMBI TAU0 START 0.005989
HIERARCH ESO ISS AMBI TAU0 END 0.005989
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7