Exposure
ID
MATIS.2025-09-09T09:48:24.680_1
Header ID
MATIS.2025-09-09T09:48:24.680
Date updated
2025-09-09 09:55:53 UTC+0000
Release date
2026-09-09 09:55:53 UTC+0000
UTC Start
2025-09-09 09:48:24.680
UTC End
2025-09-09 09:49:26.690
MJD Start
60927.40861898
MJD End
60927.40933668833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007288
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.865
Observation
ID
70432
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
52226
Name
HD 20782
RA
50.018442
DEC
-28.85481
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 55.6740 55.6530 32.0000 32.1000
U1-U3 100.4930 100.4440 38.3000 38.4000
U1-U4 126.3880 126.2730 66.9450 67.0480
U2-U3 45.5820 45.5540 46.1000 46.2000
U2-U4 86.8440 86.7590 88.5040 88.6270
U3-U4 61.4100 61.3700 118.5230 118.6680
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 60927.40861898
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018442
DEC -28.85481
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 55.674
HIERARCH ESO ISS PBL12 END 55.653
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.1
HIERARCH ESO ISS PBL13 START 100.493
HIERARCH ESO ISS PBL13 END 100.444
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.4
HIERARCH ESO ISS PBL14 START 126.388
HIERARCH ESO ISS PBL14 END 126.273
HIERARCH ESO ISS PBLA14 START 66.945
HIERARCH ESO ISS PBLA14 END 67.048
HIERARCH ESO ISS PBL23 START 45.582
HIERARCH ESO ISS PBL23 END 45.554
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 86.844
HIERARCH ESO ISS PBL24 END 86.759
HIERARCH ESO ISS PBLA24 START 88.504
HIERARCH ESO ISS PBLA24 END 88.627
HIERARCH ESO ISS PBL34 START 61.41
HIERARCH ESO ISS PBL34 END 61.37
HIERARCH ESO ISS PBLA34 START 118.523
HIERARCH ESO ISS PBLA34 END 118.668
HIERARCH ESO ISS AMBI TAU0 START 0.007288
HIERARCH ESO ISS AMBI TAU0 END 0.007288
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.87