Exposure
ID
MATIS.2025-09-09T08:09:08.410_1
Header ID
MATIS.2025-09-09T08:09:08.410
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 08:09:08.410
UTC End
2025-09-09 08:10:10.420
MJD Start
60927.33968067
MJD End
60927.34039837833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004415
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.01
Observation
ID
70318
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
52164
Name
HD 20782b
RA
50.018385
DEC
-28.85476
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 56.5590 56.5590 21.6000 21.8000
U1-U3 102.4240 102.4260 27.9000 28.0000
U1-U4 129.6660 129.7050 55.6260 55.7670
U2-U3 46.6100 46.6140 35.5000 35.6000
U2-U4 88.6040 88.6510 76.5330 76.6690
U3-U4 61.5980 61.6380 106.3310 106.4490
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 60927.33968067
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018385
DEC -28.85476
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 56.559
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 21.6
HIERARCH ESO ISS PBLA12 END 21.8
HIERARCH ESO ISS PBL13 START 102.424
HIERARCH ESO ISS PBL13 END 102.426
HIERARCH ESO ISS PBLA13 START 27.9
HIERARCH ESO ISS PBLA13 END 28.0
HIERARCH ESO ISS PBL14 START 129.666
HIERARCH ESO ISS PBL14 END 129.705
HIERARCH ESO ISS PBLA14 START 55.626
HIERARCH ESO ISS PBLA14 END 55.767
HIERARCH ESO ISS PBL23 START 46.61
HIERARCH ESO ISS PBL23 END 46.614
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 88.604
HIERARCH ESO ISS PBL24 END 88.651
HIERARCH ESO ISS PBLA24 START 76.533
HIERARCH ESO ISS PBLA24 END 76.669
HIERARCH ESO ISS PBL34 START 61.598
HIERARCH ESO ISS PBL34 END 61.638
HIERARCH ESO ISS PBLA34 START 106.331
HIERARCH ESO ISS PBLA34 END 106.449
HIERARCH ESO ISS AMBI TAU0 START 0.004415
HIERARCH ESO ISS AMBI TAU0 END 0.004415
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 0.88