Exposure
ID
MATIS.2025-09-09T09:24:21.232_1
Header ID
MATIS.2025-09-09T09:24:21.232
Date updated
2025-09-09 09:30:51 UTC+0000
Release date
2026-09-09 09:30:51 UTC+0000
UTC Start
2025-09-09 09:24:21.232
UTC End
2025-09-09 09:25:22.636
MJD Start
60927.39191241
MJD End
60927.392623104446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.00481
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.97
Observation
ID
70409
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
52214
Name
HD 20782b
RA
50.018476
DEC
-28.8548
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 56.0840 56.0680 29.8000 29.9000
U1-U3 101.4440 101.4080 36.1000 36.3000
U1-U4 128.5720 128.4930 64.4850 64.6010
U2-U3 46.1300 46.1100 43.9000 44.0000
U2-U4 88.4400 88.3830 85.6540 85.7840
U3-U4 62.1450 62.1200 115.2740 115.4180
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 60927.39191241
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018476
DEC -28.8548
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 56.084
HIERARCH ESO ISS PBL12 END 56.068
HIERARCH ESO ISS PBLA12 START 29.8
HIERARCH ESO ISS PBLA12 END 29.9
HIERARCH ESO ISS PBL13 START 101.444
HIERARCH ESO ISS PBL13 END 101.408
HIERARCH ESO ISS PBLA13 START 36.1
HIERARCH ESO ISS PBLA13 END 36.3
HIERARCH ESO ISS PBL14 START 128.572
HIERARCH ESO ISS PBL14 END 128.493
HIERARCH ESO ISS PBLA14 START 64.485
HIERARCH ESO ISS PBLA14 END 64.601
HIERARCH ESO ISS PBL23 START 46.13
HIERARCH ESO ISS PBL23 END 46.11
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 88.44
HIERARCH ESO ISS PBL24 END 88.383
HIERARCH ESO ISS PBLA24 START 85.654
HIERARCH ESO ISS PBLA24 END 85.784
HIERARCH ESO ISS PBL34 START 62.145
HIERARCH ESO ISS PBL34 END 62.12
HIERARCH ESO ISS PBLA34 START 115.274
HIERARCH ESO ISS PBLA34 END 115.418
HIERARCH ESO ISS AMBI TAU0 START 0.00481
HIERARCH ESO ISS AMBI TAU0 END 0.00481
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97