Exposure
ID
MATIS.2025-09-09T09:06:59.937_1
Header ID
MATIS.2025-09-09T09:06:59.937
Date updated
2025-09-09 09:16:28 UTC+0000
Release date
2026-09-09 09:16:27 UTC+0000
UTC Start
2025-09-09 09:06:59.937
UTC End
2025-09-09 09:08:01.341
MJD Start
60927.37986038
MJD End
60927.38057107445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0055805
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.725
Observation
ID
70385
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
52200
Name
HD 20782b
RA
50.018499
DEC
-28.85476
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 56.2900 56.2790 28.1000 28.2000
U1-U3 101.9150 101.8910 34.4000 34.5000
U1-U4 129.5700 129.5210 62.6110 62.7330
U2-U3 46.3950 46.3810 42.2000 42.3000
U2-U4 89.1240 89.0930 83.6020 83.7320
U3-U4 62.4180 62.4070 113.0680 113.2050
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 60927.37986038
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018499
DEC -28.85476
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 56.29
HIERARCH ESO ISS PBL12 END 56.279
HIERARCH ESO ISS PBLA12 START 28.1
HIERARCH ESO ISS PBLA12 END 28.2
HIERARCH ESO ISS PBL13 START 101.915
HIERARCH ESO ISS PBL13 END 101.891
HIERARCH ESO ISS PBLA13 START 34.4
HIERARCH ESO ISS PBLA13 END 34.5
HIERARCH ESO ISS PBL14 START 129.57
HIERARCH ESO ISS PBL14 END 129.521
HIERARCH ESO ISS PBLA14 START 62.611
HIERARCH ESO ISS PBLA14 END 62.733
HIERARCH ESO ISS PBL23 START 46.395
HIERARCH ESO ISS PBL23 END 46.381
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 89.124
HIERARCH ESO ISS PBL24 END 89.093
HIERARCH ESO ISS PBLA24 START 83.602
HIERARCH ESO ISS PBLA24 END 83.732
HIERARCH ESO ISS PBL34 START 62.418
HIERARCH ESO ISS PBL34 END 62.407
HIERARCH ESO ISS PBLA34 START 113.068
HIERARCH ESO ISS PBLA34 END 113.205
HIERARCH ESO ISS AMBI TAU0 START 0.005503
HIERARCH ESO ISS AMBI TAU0 END 0.005658
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.74