Exposure
ID
MATIS.2025-09-09T08:04:42.352_1
Header ID
MATIS.2025-09-09T08:04:42.352
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 08:04:42.352
UTC End
2025-09-09 08:05:44.362
MJD Start
60927.3366013
MJD End
60927.33731900833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00583
Ambient temperature (°C)
13.18
Seeing (arcsec)
1.0350000000000001
Observation
ID
70316
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
52163
Name
HD 20782b
RA
50.018378
DEC
-28.85477
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 56.5600 21.1000 21.2000
U1-U3 102.4090 102.4130 27.3000 27.5000
U1-U4 129.4870 129.5320 55.0370 55.1790
U2-U3 46.5910 46.5960 34.9000 35.1000
U2-U4 88.3910 88.4450 75.9650 76.1020
U3-U4 61.4200 61.4640 105.8450 105.9620
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 60927.3366013
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018378
DEC -28.85477
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 56.56
HIERARCH ESO ISS PBLA12 START 21.1
HIERARCH ESO ISS PBLA12 END 21.2
HIERARCH ESO ISS PBL13 START 102.409
HIERARCH ESO ISS PBL13 END 102.413
HIERARCH ESO ISS PBLA13 START 27.3
HIERARCH ESO ISS PBLA13 END 27.5
HIERARCH ESO ISS PBL14 START 129.487
HIERARCH ESO ISS PBL14 END 129.532
HIERARCH ESO ISS PBLA14 START 55.037
HIERARCH ESO ISS PBLA14 END 55.179
HIERARCH ESO ISS PBL23 START 46.591
HIERARCH ESO ISS PBL23 END 46.596
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 88.391
HIERARCH ESO ISS PBL24 END 88.445
HIERARCH ESO ISS PBLA24 START 75.965
HIERARCH ESO ISS PBLA24 END 76.102
HIERARCH ESO ISS PBL34 START 61.42
HIERARCH ESO ISS PBL34 END 61.464
HIERARCH ESO ISS PBLA34 START 105.845
HIERARCH ESO ISS PBLA34 END 105.962
HIERARCH ESO ISS AMBI TAU0 START 0.00583
HIERARCH ESO ISS AMBI TAU0 END 0.00583
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.12