Exposure
ID
MATIS.2025-09-09T08:43:43.715_1
Header ID
MATIS.2025-09-09T08:43:43.715
Date updated
2025-09-09 08:50:34 UTC+0000
Release date
2026-09-09 08:50:34 UTC+0000
UTC Start
2025-09-09 08:43:43.715
UTC End
2025-09-09 08:44:45.119
MJD Start
60927.36370041
MJD End
60927.36441110445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005616
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.87
Observation
ID
70353
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
52183
Name
HD 20782b
RA
50.018407
DEC
-28.8547
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 56.4670 56.4610 25.6000 25.7000
U1-U3 102.2970 102.2850 31.9000 32.1000
U1-U4 130.1810 130.1710 59.9510 60.0770
U2-U3 46.5950 46.5900 39.6000 39.8000
U2-U4 89.4270 89.4290 80.8200 80.9490
U3-U4 62.4180 62.4270 110.2610 110.3860
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 60927.36370041
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018407
DEC -28.8547
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 56.467
HIERARCH ESO ISS PBL12 END 56.461
HIERARCH ESO ISS PBLA12 START 25.6
HIERARCH ESO ISS PBLA12 END 25.7
HIERARCH ESO ISS PBL13 START 102.297
HIERARCH ESO ISS PBL13 END 102.285
HIERARCH ESO ISS PBLA13 START 31.9
HIERARCH ESO ISS PBLA13 END 32.1
HIERARCH ESO ISS PBL14 START 130.181
HIERARCH ESO ISS PBL14 END 130.171
HIERARCH ESO ISS PBLA14 START 59.951
HIERARCH ESO ISS PBLA14 END 60.077
HIERARCH ESO ISS PBL23 START 46.595
HIERARCH ESO ISS PBL23 END 46.59
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 89.427
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 80.82
HIERARCH ESO ISS PBLA24 END 80.949
HIERARCH ESO ISS PBL34 START 62.418
HIERARCH ESO ISS PBL34 END 62.427
HIERARCH ESO ISS PBLA34 START 110.261
HIERARCH ESO ISS PBLA34 END 110.386
HIERARCH ESO ISS AMBI TAU0 START 0.005616
HIERARCH ESO ISS AMBI TAU0 END 0.005616
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87