Exposure
ID
MATIS.2025-09-09T08:13:30.894_1
Header ID
MATIS.2025-09-09T08:13:30.894
Date updated
2025-09-09 08:20:54 UTC+0000
Release date
2026-09-09 08:20:53 UTC+0000
UTC Start
2025-09-09 08:13:30.894
UTC End
2025-09-09 08:14:32.298
MJD Start
60927.34271868
MJD End
60927.34342937445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0054564999999999995
Ambient temperature (°C)
13.0
Seeing (arcsec)
1.025
Observation
ID
70323
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
52167
Name
HD 20782b
RA
50.01839
DEC
-28.85475
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 56.5570 56.5560 22.2000 22.3000
U1-U3 102.4320 102.4330 28.4000 28.6000
U1-U4 129.8190 129.8540 56.2030 56.3460
U2-U3 46.6240 46.6270 36.0000 36.2000
U2-U4 88.7910 88.8340 77.0920 77.2310
U3-U4 61.7580 61.7960 106.8170 106.9400
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 60927.34271868
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01839
DEC -28.85475
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 56.557
HIERARCH ESO ISS PBL12 END 56.556
HIERARCH ESO ISS PBLA12 START 22.2
HIERARCH ESO ISS PBLA12 END 22.3
HIERARCH ESO ISS PBL13 START 102.432
HIERARCH ESO ISS PBL13 END 102.433
HIERARCH ESO ISS PBLA13 START 28.4
HIERARCH ESO ISS PBLA13 END 28.6
HIERARCH ESO ISS PBL14 START 129.819
HIERARCH ESO ISS PBL14 END 129.854
HIERARCH ESO ISS PBLA14 START 56.203
HIERARCH ESO ISS PBLA14 END 56.346
HIERARCH ESO ISS PBL23 START 46.624
HIERARCH ESO ISS PBL23 END 46.627
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 88.791
HIERARCH ESO ISS PBL24 END 88.834
HIERARCH ESO ISS PBLA24 START 77.092
HIERARCH ESO ISS PBLA24 END 77.231
HIERARCH ESO ISS PBL34 START 61.758
HIERARCH ESO ISS PBL34 END 61.796
HIERARCH ESO ISS PBLA34 START 106.817
HIERARCH ESO ISS PBLA34 END 106.94
HIERARCH ESO ISS AMBI TAU0 START 0.005768
HIERARCH ESO ISS AMBI TAU0 END 0.005145
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.01