Exposure
ID
MATIS.2025-09-09T06:58:44.710_1
Header ID
MATIS.2025-09-09T06:58:44.710
Date updated
2025-09-09 07:05:36 UTC+0000
Release date
2026-09-09 07:05:36 UTC+0000
UTC Start
2025-09-09 06:58:44.710
UTC End
2025-09-09 06:59:46.720
MJD Start
60927.29079525
MJD End
60927.291512958334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003334
Ambient temperature (°C)
13.06
Seeing (arcsec)
1.66
Observation
ID
70277
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
52143
Name
HD 20782b
RA
50.018323
DEC
-28.85473
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 56.3980 56.4020 12.6000 12.7000
U1-U3 101.6860 101.7020 18.4000 18.5000
U1-U4 124.4080 124.5150 45.1250 45.2990
U2-U3 45.9350 45.9490 25.5000 25.7000
U2-U4 82.6470 82.7710 66.6710 66.8320
U3-U4 56.7680 56.8700 98.8400 98.9480
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 60927.29079525
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018323
DEC -28.85473
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 56.398
HIERARCH ESO ISS PBL12 END 56.402
HIERARCH ESO ISS PBLA12 START 12.6
HIERARCH ESO ISS PBLA12 END 12.7
HIERARCH ESO ISS PBL13 START 101.686
HIERARCH ESO ISS PBL13 END 101.702
HIERARCH ESO ISS PBLA13 START 18.4
HIERARCH ESO ISS PBLA13 END 18.5
HIERARCH ESO ISS PBL14 START 124.408
HIERARCH ESO ISS PBL14 END 124.515
HIERARCH ESO ISS PBLA14 START 45.125
HIERARCH ESO ISS PBLA14 END 45.299
HIERARCH ESO ISS PBL23 START 45.935
HIERARCH ESO ISS PBL23 END 45.949
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 82.647
HIERARCH ESO ISS PBL24 END 82.771
HIERARCH ESO ISS PBLA24 START 66.671
HIERARCH ESO ISS PBLA24 END 66.832
HIERARCH ESO ISS PBL34 START 56.768
HIERARCH ESO ISS PBL34 END 56.87
HIERARCH ESO ISS PBLA34 START 98.84
HIERARCH ESO ISS PBLA34 END 98.948
HIERARCH ESO ISS AMBI TAU0 START 0.003334
HIERARCH ESO ISS AMBI TAU0 END 0.003334
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 1.66
HIERARCH ESO ISS AMBI FWHM END 1.66