Exposure
ID
MATIS.2025-09-09T05:59:46.835_1
Header ID
MATIS.2025-09-09T05:59:46.835
Date updated
2025-09-09 06:10:44 UTC+0000
Release date
2026-09-09 06:10:44 UTC+0000
UTC Start
2025-09-09 05:59:46.835
UTC End
2025-09-09 06:00:48.845
MJD Start
60927.24984763
MJD End
60927.250565338334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003837
Ambient temperature (°C)
12.76
Seeing (arcsec)
1.22
Observation
ID
70239
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.2250 56.2270 4.2000 4.4000
U1-U3 100.8640 100.8750 9.4000 9.5000
U1-U4 117.5770 117.7010 34.0760 34.2890
U2-U3 45.1430 45.1560 15.7000 15.9000
U2-U4 74.2760 74.4400 56.2020 56.4110
U3-U4 49.5240 49.6740 92.4740 92.5910
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 60927.24984763
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018332
DEC -28.85447
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.225
HIERARCH ESO ISS PBL12 END 56.227
HIERARCH ESO ISS PBLA12 START 4.2
HIERARCH ESO ISS PBLA12 END 4.4
HIERARCH ESO ISS PBL13 START 100.864
HIERARCH ESO ISS PBL13 END 100.875
HIERARCH ESO ISS PBLA13 START 9.4
HIERARCH ESO ISS PBLA13 END 9.5
HIERARCH ESO ISS PBL14 START 117.577
HIERARCH ESO ISS PBL14 END 117.701
HIERARCH ESO ISS PBLA14 START 34.076
HIERARCH ESO ISS PBLA14 END 34.289
HIERARCH ESO ISS PBL23 START 45.143
HIERARCH ESO ISS PBL23 END 45.156
HIERARCH ESO ISS PBLA23 START 15.7
HIERARCH ESO ISS PBLA23 END 15.9
HIERARCH ESO ISS PBL24 START 74.276
HIERARCH ESO ISS PBL24 END 74.44
HIERARCH ESO ISS PBLA24 START 56.202
HIERARCH ESO ISS PBLA24 END 56.411
HIERARCH ESO ISS PBL34 START 49.524
HIERARCH ESO ISS PBL34 END 49.674
HIERARCH ESO ISS PBLA34 START 92.474
HIERARCH ESO ISS PBLA34 END 92.591
HIERARCH ESO ISS AMBI TAU0 START 0.003837
HIERARCH ESO ISS AMBI TAU0 END 0.003837
HIERARCH ESO ISS AMBI TEMP 12.76
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.24