Exposure
ID
MATIS.2025-09-09T05:38:06.780_1
Header ID
MATIS.2025-09-09T05:38:06.780
Date updated
2025-09-09 05:45:36 UTC+0000
Release date
2026-09-09 05:45:36 UTC+0000
UTC Start
2025-09-09 05:38:06.780
UTC End
2025-09-09 05:39:08.184
MJD Start
60927.2348007
MJD End
60927.23551139444
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002399
Ambient temperature (°C)
13.13
Seeing (arcsec)
1.845
Observation
ID
70235
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
52119
Name
HD 20782b
RA
50.018338
DEC
-28.85447
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 56.2010 56.2010 1.1000 1.2000
U1-U3 100.6610 100.6690 5.9000 6.0000
U1-U4 115.0190 115.1380 29.4240 29.6540
U2-U3 44.9020 44.9120 11.9000 12.1000
U2-U4 70.7680 70.9380 51.5650 51.7980
U3-U4 46.1940 46.3600 89.9440 90.0680
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 60927.2348007
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018338
DEC -28.85447
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 56.201
HIERARCH ESO ISS PBL12 END 56.201
HIERARCH ESO ISS PBLA12 START 1.1
HIERARCH ESO ISS PBLA12 END 1.2
HIERARCH ESO ISS PBL13 START 100.661
HIERARCH ESO ISS PBL13 END 100.669
HIERARCH ESO ISS PBLA13 START 5.9
HIERARCH ESO ISS PBLA13 END 6.0
HIERARCH ESO ISS PBL14 START 115.019
HIERARCH ESO ISS PBL14 END 115.138
HIERARCH ESO ISS PBLA14 START 29.424
HIERARCH ESO ISS PBLA14 END 29.654
HIERARCH ESO ISS PBL23 START 44.902
HIERARCH ESO ISS PBL23 END 44.912
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 12.1
HIERARCH ESO ISS PBL24 START 70.768
HIERARCH ESO ISS PBL24 END 70.938
HIERARCH ESO ISS PBLA24 START 51.565
HIERARCH ESO ISS PBLA24 END 51.798
HIERARCH ESO ISS PBL34 START 46.194
HIERARCH ESO ISS PBL34 END 46.36
HIERARCH ESO ISS PBLA34 START 89.944
HIERARCH ESO ISS PBLA34 END 90.068
HIERARCH ESO ISS AMBI TAU0 START 0.002399
HIERARCH ESO ISS AMBI TAU0 END 0.002399
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 1.96
HIERARCH ESO ISS AMBI FWHM END 1.73