Exposure
ID
MATIS.2025-09-09T05:26:21.095_1
Header ID
MATIS.2025-09-09T05:26:21.095
Date updated
2025-09-09 05:35:54 UTC+0000
Release date
2026-09-09 05:35:54 UTC+0000
UTC Start
2025-09-09 05:26:21.095
UTC End
2025-09-09 05:27:22.499
MJD Start
60927.22663304
MJD End
60927.22734373445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.002753
Ambient temperature (°C)
13.03
Seeing (arcsec)
1.75
Observation
ID
70219
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
52111
Name
HD 20782b
RA
50.018343
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 56.2000 56.2000 359.4000 359.5000
U1-U3 100.5870 100.5920 4.0000 4.1000
U1-U4 113.6960 113.8100 26.7640 27.0010
U2-U3 44.7930 44.8020 9.7000 9.9000
U2-U4 68.8310 69.0010 48.8210 49.0680
U3-U4 44.2510 44.4250 88.4910 88.6210
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 60927.22663304
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018343
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 56.2
HIERARCH ESO ISS PBL12 END 56.2
HIERARCH ESO ISS PBLA12 START 359.4
HIERARCH ESO ISS PBLA12 END 359.5
HIERARCH ESO ISS PBL13 START 100.587
HIERARCH ESO ISS PBL13 END 100.592
HIERARCH ESO ISS PBLA13 START 4.0
HIERARCH ESO ISS PBLA13 END 4.1
HIERARCH ESO ISS PBL14 START 113.696
HIERARCH ESO ISS PBL14 END 113.81
HIERARCH ESO ISS PBLA14 START 26.764
HIERARCH ESO ISS PBLA14 END 27.001
HIERARCH ESO ISS PBL23 START 44.793
HIERARCH ESO ISS PBL23 END 44.802
HIERARCH ESO ISS PBLA23 START 9.7
HIERARCH ESO ISS PBLA23 END 9.9
HIERARCH ESO ISS PBL24 START 68.831
HIERARCH ESO ISS PBL24 END 69.001
HIERARCH ESO ISS PBLA24 START 48.821
HIERARCH ESO ISS PBLA24 END 49.068
HIERARCH ESO ISS PBL34 START 44.251
HIERARCH ESO ISS PBL34 END 44.425
HIERARCH ESO ISS PBLA34 START 88.491
HIERARCH ESO ISS PBLA34 END 88.621
HIERARCH ESO ISS AMBI TAU0 START 0.002753
HIERARCH ESO ISS AMBI TAU0 END 0.002753
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 1.75
HIERARCH ESO ISS AMBI FWHM END 1.75