Exposure
ID
MATIS.2025-09-09T08:29:23.261_1
Header ID
MATIS.2025-09-09T08:29:23.261
Date updated
2025-09-09 08:40:46 UTC+0000
Release date
2026-09-09 08:40:46 UTC+0000
UTC Start
2025-09-09 08:29:23.261
UTC End
2025-09-09 08:30:24.665
MJD Start
60927.35374145
MJD End
60927.35445214445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005784
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.795
Observation
ID
70342
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
52178
Name
HD 20782b
RA
50.018405
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 56.5260 56.5230 24.0000 24.1000
U1-U3 102.4060 102.4010 30.3000 30.4000
U1-U4 130.1650 130.1760 58.2150 58.3510
U2-U3 46.6390 46.6370 38.0000 38.1000
U2-U4 89.2680 89.2890 79.0710 79.2070
U3-U4 62.2000 62.2220 108.6010 108.7270
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 60927.35374145
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018405
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 56.526
HIERARCH ESO ISS PBL12 END 56.523
HIERARCH ESO ISS PBLA12 START 24.0
HIERARCH ESO ISS PBLA12 END 24.1
HIERARCH ESO ISS PBL13 START 102.406
HIERARCH ESO ISS PBL13 END 102.401
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 30.4
HIERARCH ESO ISS PBL14 START 130.165
HIERARCH ESO ISS PBL14 END 130.176
HIERARCH ESO ISS PBLA14 START 58.215
HIERARCH ESO ISS PBLA14 END 58.351
HIERARCH ESO ISS PBL23 START 46.639
HIERARCH ESO ISS PBL23 END 46.637
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.1
HIERARCH ESO ISS PBL24 START 89.268
HIERARCH ESO ISS PBL24 END 89.289
HIERARCH ESO ISS PBLA24 START 79.071
HIERARCH ESO ISS PBLA24 END 79.207
HIERARCH ESO ISS PBL34 START 62.2
HIERARCH ESO ISS PBL34 END 62.222
HIERARCH ESO ISS PBLA34 START 108.601
HIERARCH ESO ISS PBLA34 END 108.727
HIERARCH ESO ISS AMBI TAU0 START 0.005669
HIERARCH ESO ISS AMBI TAU0 END 0.005899
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.79