Exposure
ID
MATIS.2025-09-09T08:01:45.700_1
Header ID
MATIS.2025-09-09T08:01:45.700
Date updated
2025-09-09 08:10:58 UTC+0000
Release date
2026-09-09 08:10:58 UTC+0000
UTC Start
2025-09-09 08:01:45.700
UTC End
2025-09-09 08:02:47.710
MJD Start
60927.33455671
MJD End
60927.33527441833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0050275
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.96
Observation
ID
70312
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
52161
Name
HD 20782b
RA
50.01838
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 20.7000 20.9000
U1-U3 102.3960 102.4010 27.0000 27.1000
U1-U4 129.3550 129.4030 54.6420 54.7820
U2-U3 46.5760 46.5810 34.5000 34.7000
U2-U4 88.2380 88.2930 75.5860 75.7200
U3-U4 61.2920 61.3380 105.5240 105.6370
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 60927.33455671
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01838
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 20.7
HIERARCH ESO ISS PBLA12 END 20.9
HIERARCH ESO ISS PBL13 START 102.396
HIERARCH ESO ISS PBL13 END 102.401
HIERARCH ESO ISS PBLA13 START 27.0
HIERARCH ESO ISS PBLA13 END 27.1
HIERARCH ESO ISS PBL14 START 129.355
HIERARCH ESO ISS PBL14 END 129.403
HIERARCH ESO ISS PBLA14 START 54.642
HIERARCH ESO ISS PBLA14 END 54.782
HIERARCH ESO ISS PBL23 START 46.576
HIERARCH ESO ISS PBL23 END 46.581
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 88.238
HIERARCH ESO ISS PBL24 END 88.293
HIERARCH ESO ISS PBLA24 START 75.586
HIERARCH ESO ISS PBLA24 END 75.72
HIERARCH ESO ISS PBL34 START 61.292
HIERARCH ESO ISS PBL34 END 61.338
HIERARCH ESO ISS PBLA34 START 105.524
HIERARCH ESO ISS PBLA34 END 105.637
HIERARCH ESO ISS AMBI TAU0 START 0.004225
HIERARCH ESO ISS AMBI TAU0 END 0.00583
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.89