Exposure
ID
MATIS.2025-09-09T05:45:16.915_1
Header ID
MATIS.2025-09-09T05:45:16.915
Date updated
2025-09-09 05:55:48 UTC+0000
Release date
2026-09-09 05:55:48 UTC+0000
UTC Start
2025-09-09 05:45:16.915
UTC End
2025-09-09 05:46:18.319
MJD Start
60927.23977911
MJD End
60927.24048980445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002847
Ambient temperature (°C)
13.12
Seeing (arcsec)
1.64
Observation
ID
70238
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
52121
Name
HD 20782b
RA
50.018332
DEC
-28.85447
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 56.2060 56.2070 2.1000 2.3000
U1-U3 100.7190 100.7280 7.0000 7.2000
U1-U4 115.8520 115.9730 30.9990 31.2230
U2-U3 44.9760 44.9870 13.2000 13.4000
U2-U4 71.9410 72.1090 53.1560 53.3800
U3-U4 47.3320 47.4930 90.7990 90.9210
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 60927.23977911
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018332
DEC -28.85447
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 56.206
HIERARCH ESO ISS PBL12 END 56.207
HIERARCH ESO ISS PBLA12 START 2.1
HIERARCH ESO ISS PBLA12 END 2.3
HIERARCH ESO ISS PBL13 START 100.719
HIERARCH ESO ISS PBL13 END 100.728
HIERARCH ESO ISS PBLA13 START 7.0
HIERARCH ESO ISS PBLA13 END 7.2
HIERARCH ESO ISS PBL14 START 115.852
HIERARCH ESO ISS PBL14 END 115.973
HIERARCH ESO ISS PBLA14 START 30.999
HIERARCH ESO ISS PBLA14 END 31.223
HIERARCH ESO ISS PBL23 START 44.976
HIERARCH ESO ISS PBL23 END 44.987
HIERARCH ESO ISS PBLA23 START 13.2
HIERARCH ESO ISS PBLA23 END 13.4
HIERARCH ESO ISS PBL24 START 71.941
HIERARCH ESO ISS PBL24 END 72.109
HIERARCH ESO ISS PBLA24 START 53.156
HIERARCH ESO ISS PBLA24 END 53.38
HIERARCH ESO ISS PBL34 START 47.332
HIERARCH ESO ISS PBL34 END 47.493
HIERARCH ESO ISS PBLA34 START 90.799
HIERARCH ESO ISS PBLA34 END 90.921
HIERARCH ESO ISS AMBI TAU0 START 0.002847
HIERARCH ESO ISS AMBI TAU0 END 0.002847
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 1.64
HIERARCH ESO ISS AMBI FWHM END 1.64