Exposure
ID
MATIS.2025-09-09T05:43:53.923_1
Header ID
MATIS.2025-09-09T05:43:53.923
Date updated
2025-09-09 05:50:37 UTC+0000
Release date
2026-09-09 05:50:36 UTC+0000
UTC Start
2025-09-09 05:43:53.923
UTC End
2025-09-09 05:44:55.327
MJD Start
60927.23881855
MJD End
60927.23952924445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.00236
Ambient temperature (°C)
13.18
Seeing (arcsec)
1.92
Observation
ID
70243
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
52123
Name
HD 20782b
RA
50.018343
DEC
-28.85448
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 56.2050 56.2060 1.9000 2.1000
U1-U3 100.7070 100.7160 6.8000 7.0000
U1-U4 115.6880 115.8130 30.6940 30.9260
U2-U3 44.9610 44.9720 12.9000 13.1000
U2-U4 71.7120 71.8860 52.8500 53.0830
U3-U4 47.1130 47.2800 90.6330 90.7600
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 60927.23881855
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018343
DEC -28.85448
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 56.205
HIERARCH ESO ISS PBL12 END 56.206
HIERARCH ESO ISS PBLA12 START 1.9
HIERARCH ESO ISS PBLA12 END 2.1
HIERARCH ESO ISS PBL13 START 100.707
HIERARCH ESO ISS PBL13 END 100.716
HIERARCH ESO ISS PBLA13 START 6.8
HIERARCH ESO ISS PBLA13 END 7.0
HIERARCH ESO ISS PBL14 START 115.688
HIERARCH ESO ISS PBL14 END 115.813
HIERARCH ESO ISS PBLA14 START 30.694
HIERARCH ESO ISS PBLA14 END 30.926
HIERARCH ESO ISS PBL23 START 44.961
HIERARCH ESO ISS PBL23 END 44.972
HIERARCH ESO ISS PBLA23 START 12.9
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 71.712
HIERARCH ESO ISS PBL24 END 71.886
HIERARCH ESO ISS PBLA24 START 52.85
HIERARCH ESO ISS PBLA24 END 53.083
HIERARCH ESO ISS PBL34 START 47.113
HIERARCH ESO ISS PBL34 END 47.28
HIERARCH ESO ISS PBLA34 START 90.633
HIERARCH ESO ISS PBLA34 END 90.76
HIERARCH ESO ISS AMBI TAU0 START 0.00236
HIERARCH ESO ISS AMBI TAU0 END 0.00236
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.98