Exposure
ID
MATIS.2025-09-09T05:53:58.684_1
Header ID
MATIS.2025-09-09T05:53:58.684
Date updated
2025-09-09 06:01:03 UTC+0000
Release date
2026-09-09 06:01:03 UTC+0000
UTC Start
2025-09-09 05:53:58.684
UTC End
2025-09-09 05:55:00.694
MJD Start
60927.2458181
MJD End
60927.24653580833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003496
Ambient temperature (°C)
13.3
Seeing (arcsec)
1.5750000000000002
Observation
ID
70256
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
52131
Name
HD 20782b
RA
50.018323
DEC
-28.85447
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 56.2160 56.2170 3.4000 3.6000
U1-U3 100.8020 100.8120 8.4000 8.6000
U1-U4 116.8820 117.0060 32.8620 33.0800
U2-U3 45.0740 45.0860 14.7000 14.9000
U2-U4 73.3500 73.5150 55.0100 55.2250
U3-U4 48.6650 48.8200 91.8120 91.9310
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 60927.2458181
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018323
DEC -28.85447
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 56.216
HIERARCH ESO ISS PBL12 END 56.217
HIERARCH ESO ISS PBLA12 START 3.4
HIERARCH ESO ISS PBLA12 END 3.6
HIERARCH ESO ISS PBL13 START 100.802
HIERARCH ESO ISS PBL13 END 100.812
HIERARCH ESO ISS PBLA13 START 8.4
HIERARCH ESO ISS PBLA13 END 8.6
HIERARCH ESO ISS PBL14 START 116.882
HIERARCH ESO ISS PBL14 END 117.006
HIERARCH ESO ISS PBLA14 START 32.862
HIERARCH ESO ISS PBLA14 END 33.08
HIERARCH ESO ISS PBL23 START 45.074
HIERARCH ESO ISS PBL23 END 45.086
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 73.35
HIERARCH ESO ISS PBL24 END 73.515
HIERARCH ESO ISS PBLA24 START 55.01
HIERARCH ESO ISS PBLA24 END 55.225
HIERARCH ESO ISS PBL34 START 48.665
HIERARCH ESO ISS PBL34 END 48.82
HIERARCH ESO ISS PBLA34 START 91.812
HIERARCH ESO ISS PBLA34 END 91.931
HIERARCH ESO ISS AMBI TAU0 START 0.003496
HIERARCH ESO ISS AMBI TAU0 END 0.003496
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.61