Exposure
ID
MATIS.2025-09-09T05:58:17.627_1
Header ID
MATIS.2025-09-09T05:58:17.627
Date updated
2025-09-09 06:06:26 UTC+0000
Release date
2026-09-09 06:06:26 UTC+0000
UTC Start
2025-09-09 05:58:17.627
UTC End
2025-09-09 05:59:19.637
MJD Start
60927.24881513
MJD End
60927.24953283833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0038355000000000004
Ambient temperature (°C)
12.88
Seeing (arcsec)
1.435
Observation
ID
70261
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
52134
Name
HD 20782b
RA
50.018336
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 56.2230 56.2240 4.0000 4.2000
U1-U3 100.8470 100.8590 9.1000 9.3000
U1-U4 117.3970 117.5210 33.7640 33.9790
U2-U3 45.1250 45.1370 15.5000 15.7000
U2-U4 74.0370 74.2020 55.8970 56.1080
U3-U4 49.3040 49.4550 92.3040 92.4210
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 60927.24881513
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018336
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 56.223
HIERARCH ESO ISS PBL12 END 56.224
HIERARCH ESO ISS PBLA12 START 4.0
HIERARCH ESO ISS PBLA12 END 4.2
HIERARCH ESO ISS PBL13 START 100.847
HIERARCH ESO ISS PBL13 END 100.859
HIERARCH ESO ISS PBLA13 START 9.1
HIERARCH ESO ISS PBLA13 END 9.3
HIERARCH ESO ISS PBL14 START 117.397
HIERARCH ESO ISS PBL14 END 117.521
HIERARCH ESO ISS PBLA14 START 33.764
HIERARCH ESO ISS PBLA14 END 33.979
HIERARCH ESO ISS PBL23 START 45.125
HIERARCH ESO ISS PBL23 END 45.137
HIERARCH ESO ISS PBLA23 START 15.5
HIERARCH ESO ISS PBLA23 END 15.7
HIERARCH ESO ISS PBL24 START 74.037
HIERARCH ESO ISS PBL24 END 74.202
HIERARCH ESO ISS PBLA24 START 55.897
HIERARCH ESO ISS PBLA24 END 56.108
HIERARCH ESO ISS PBL34 START 49.304
HIERARCH ESO ISS PBL34 END 49.455
HIERARCH ESO ISS PBLA34 START 92.304
HIERARCH ESO ISS PBLA34 END 92.421
HIERARCH ESO ISS AMBI TAU0 START 0.003834
HIERARCH ESO ISS AMBI TAU0 END 0.003837
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.2