Exposure
ID
MATIS.2025-09-09T08:27:57.564_1
Header ID
MATIS.2025-09-09T08:27:57.564
Date updated
2025-09-09 08:35:47 UTC+0000
Release date
2026-09-09 08:35:47 UTC+0000
UTC Start
2025-09-09 08:27:57.564
UTC End
2025-09-09 08:28:58.968
MJD Start
60927.35274958
MJD End
60927.35346027445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005669
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.785
Observation
ID
70339
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
52176
Name
HD 20782b
RA
50.018401
DEC
-28.85473
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 56.5310 56.5270 23.8000 24.0000
U1-U3 102.4120 102.4080 30.2000 30.3000
U1-U4 130.1470 130.1610 58.0380 58.1700
U2-U3 46.6400 46.6390 37.8000 37.9000
U2-U4 89.2380 89.2610 78.8950 79.0260
U3-U4 62.1690 62.1920 108.4380 108.5590
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 60927.35274958
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018401
DEC -28.85473
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 56.531
HIERARCH ESO ISS PBL12 END 56.527
HIERARCH ESO ISS PBLA12 START 23.8
HIERARCH ESO ISS PBLA12 END 24.0
HIERARCH ESO ISS PBL13 START 102.412
HIERARCH ESO ISS PBL13 END 102.408
HIERARCH ESO ISS PBLA13 START 30.2
HIERARCH ESO ISS PBLA13 END 30.3
HIERARCH ESO ISS PBL14 START 130.147
HIERARCH ESO ISS PBL14 END 130.161
HIERARCH ESO ISS PBLA14 START 58.038
HIERARCH ESO ISS PBLA14 END 58.17
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.639
HIERARCH ESO ISS PBLA23 START 37.8
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 89.238
HIERARCH ESO ISS PBL24 END 89.261
HIERARCH ESO ISS PBLA24 START 78.895
HIERARCH ESO ISS PBLA24 END 79.026
HIERARCH ESO ISS PBL34 START 62.169
HIERARCH ESO ISS PBL34 END 62.192
HIERARCH ESO ISS PBLA34 START 108.438
HIERARCH ESO ISS PBLA34 END 108.559
HIERARCH ESO ISS AMBI TAU0 START 0.005669
HIERARCH ESO ISS AMBI TAU0 END 0.005669
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.76