Exposure
ID
MATIS.2025-09-09T08:59:44.039_1
Header ID
MATIS.2025-09-09T08:59:44.039
Date updated
2025-09-09 09:10:35 UTC+0000
Release date
2026-09-09 09:10:34 UTC+0000
UTC Start
2025-09-09 08:59:44.039
UTC End
2025-09-09 09:00:45.443
MJD Start
60927.37481527
MJD End
60927.375525964446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.00608
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.6950000000000001
Observation
ID
70375
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
52195
Name
HD 20782b
RA
50.018495
DEC
-28.85473
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3570 56.3470 27.3000 27.4000
U1-U3 102.0640 102.0430 33.7000 33.8000
U1-U4 129.8490 129.8120 61.8000 61.9240
U2-U3 46.4760 46.4650 41.4000 41.5000
U2-U4 89.2940 89.2730 82.7390 82.8700
U3-U4 62.4640 62.4590 112.1750 112.3090
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 60927.37481527
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018495
DEC -28.85473
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 56.357
HIERARCH ESO ISS PBL12 END 56.347
HIERARCH ESO ISS PBLA12 START 27.3
HIERARCH ESO ISS PBLA12 END 27.4
HIERARCH ESO ISS PBL13 START 102.064
HIERARCH ESO ISS PBL13 END 102.043
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 129.849
HIERARCH ESO ISS PBL14 END 129.812
HIERARCH ESO ISS PBLA14 START 61.8
HIERARCH ESO ISS PBLA14 END 61.924
HIERARCH ESO ISS PBL23 START 46.476
HIERARCH ESO ISS PBL23 END 46.465
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 89.294
HIERARCH ESO ISS PBL24 END 89.273
HIERARCH ESO ISS PBLA24 START 82.739
HIERARCH ESO ISS PBLA24 END 82.87
HIERARCH ESO ISS PBL34 START 62.464
HIERARCH ESO ISS PBL34 END 62.459
HIERARCH ESO ISS PBLA34 START 112.175
HIERARCH ESO ISS PBLA34 END 112.309
HIERARCH ESO ISS AMBI TAU0 START 0.00608
HIERARCH ESO ISS AMBI TAU0 END 0.00608
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.72