Exposure
ID
MATIS.2025-09-09T07:00:11.466_1
Header ID
MATIS.2025-09-09T07:00:11.466
Date updated
2025-09-09 07:05:36 UTC+0000
Release date
2026-09-09 07:05:36 UTC+0000
UTC Start
2025-09-09 07:00:11.466
UTC End
2025-09-09 07:01:12.870
MJD Start
60927.29179937
MJD End
60927.29251006445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.00353
Ambient temperature (°C)
13.12
Seeing (arcsec)
1.47
Observation
ID
70278
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
52144
Name
HD 20782b
RA
50.018325
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 56.4030 56.4070 12.8000 12.9000
U1-U3 101.7080 101.7240 18.6000 18.8000
U1-U4 124.5570 124.6700 45.3660 45.5500
U2-U3 45.9540 45.9690 25.8000 25.9000
U2-U4 82.8190 82.9490 66.8940 67.0650
U3-U4 56.9090 57.0160 98.9910 99.1060
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 60927.29179937
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018325
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 56.403
HIERARCH ESO ISS PBL12 END 56.407
HIERARCH ESO ISS PBLA12 START 12.8
HIERARCH ESO ISS PBLA12 END 12.9
HIERARCH ESO ISS PBL13 START 101.708
HIERARCH ESO ISS PBL13 END 101.724
HIERARCH ESO ISS PBLA13 START 18.6
HIERARCH ESO ISS PBLA13 END 18.8
HIERARCH ESO ISS PBL14 START 124.557
HIERARCH ESO ISS PBL14 END 124.67
HIERARCH ESO ISS PBLA14 START 45.366
HIERARCH ESO ISS PBLA14 END 45.55
HIERARCH ESO ISS PBL23 START 45.954
HIERARCH ESO ISS PBL23 END 45.969
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 25.9
HIERARCH ESO ISS PBL24 START 82.819
HIERARCH ESO ISS PBL24 END 82.949
HIERARCH ESO ISS PBLA24 START 66.894
HIERARCH ESO ISS PBLA24 END 67.065
HIERARCH ESO ISS PBL34 START 56.909
HIERARCH ESO ISS PBL34 END 57.016
HIERARCH ESO ISS PBLA34 START 98.991
HIERARCH ESO ISS PBLA34 END 99.106
HIERARCH ESO ISS AMBI TAU0 START 0.003334
HIERARCH ESO ISS AMBI TAU0 END 0.003726
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 1.66
HIERARCH ESO ISS AMBI FWHM END 1.28