Exposure
ID
MATIS.2025-09-09T08:12:02.514_1
Header ID
MATIS.2025-09-09T08:12:02.514
Date updated
2025-09-09 08:20:54 UTC+0000
Release date
2026-09-09 08:20:53 UTC+0000
UTC Start
2025-09-09 08:12:02.514
UTC End
2025-09-09 08:13:04.524
MJD Start
60927.34169576
MJD End
60927.34241346833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005768
Ambient temperature (°C)
13.1
Seeing (arcsec)
1.07
Observation
ID
70322
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
52166
Name
HD 20782b
RA
50.018392
DEC
-28.85475
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 56.5580 56.5570 22.0000 22.1000
U1-U3 102.4300 102.4320 28.3000 28.4000
U1-U4 129.7710 129.8050 56.0110 56.1460
U2-U3 46.6200 46.6230 35.9000 36.0000
U2-U4 88.7310 88.7730 76.9060 77.0370
U3-U4 61.7070 61.7430 106.6550 106.7700
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 60927.34169576
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018392
DEC -28.85475
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 56.558
HIERARCH ESO ISS PBL12 END 56.557
HIERARCH ESO ISS PBLA12 START 22.0
HIERARCH ESO ISS PBLA12 END 22.1
HIERARCH ESO ISS PBL13 START 102.43
HIERARCH ESO ISS PBL13 END 102.432
HIERARCH ESO ISS PBLA13 START 28.3
HIERARCH ESO ISS PBLA13 END 28.4
HIERARCH ESO ISS PBL14 START 129.771
HIERARCH ESO ISS PBL14 END 129.805
HIERARCH ESO ISS PBLA14 START 56.011
HIERARCH ESO ISS PBLA14 END 56.146
HIERARCH ESO ISS PBL23 START 46.62
HIERARCH ESO ISS PBL23 END 46.623
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 88.731
HIERARCH ESO ISS PBL24 END 88.773
HIERARCH ESO ISS PBLA24 START 76.906
HIERARCH ESO ISS PBLA24 END 77.037
HIERARCH ESO ISS PBL34 START 61.707
HIERARCH ESO ISS PBL34 END 61.743
HIERARCH ESO ISS PBLA34 START 106.655
HIERARCH ESO ISS PBLA34 END 106.77
HIERARCH ESO ISS AMBI TAU0 START 0.005768
HIERARCH ESO ISS AMBI TAU0 END 0.005768
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07