Exposure
ID
MATIS.2025-09-09T08:46:38.709_1
Header ID
MATIS.2025-09-09T08:46:38.709
Date updated
2025-09-09 08:55:51 UTC+0000
Release date
2026-09-09 08:55:50 UTC+0000
UTC Start
2025-09-09 08:46:38.709
UTC End
2025-09-09 08:47:40.113
MJD Start
60927.3657258
MJD End
60927.36643649445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005616
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.7849999999999999
Observation
ID
70357
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
52185
Name
HD 20782b
RA
50.018425
DEC
-28.8547
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 56.4500 56.4440 25.9000 26.0000
U1-U3 102.2630 102.2500 32.3000 32.4000
U1-U4 130.1490 130.1340 60.2960 60.4170
U2-U3 46.5790 46.5730 40.0000 40.1000
U2-U4 89.4280 89.4250 81.1740 81.2990
U3-U4 62.4420 62.4480 110.6070 110.7290
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 60927.3657258
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018425
DEC -28.8547
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 56.45
HIERARCH ESO ISS PBL12 END 56.444
HIERARCH ESO ISS PBLA12 START 25.9
HIERARCH ESO ISS PBLA12 END 26.0
HIERARCH ESO ISS PBL13 START 102.263
HIERARCH ESO ISS PBL13 END 102.25
HIERARCH ESO ISS PBLA13 START 32.3
HIERARCH ESO ISS PBLA13 END 32.4
HIERARCH ESO ISS PBL14 START 130.149
HIERARCH ESO ISS PBL14 END 130.134
HIERARCH ESO ISS PBLA14 START 60.296
HIERARCH ESO ISS PBLA14 END 60.417
HIERARCH ESO ISS PBL23 START 46.579
HIERARCH ESO ISS PBL23 END 46.573
HIERARCH ESO ISS PBLA23 START 40.0
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 81.174
HIERARCH ESO ISS PBLA24 END 81.299
HIERARCH ESO ISS PBL34 START 62.442
HIERARCH ESO ISS PBL34 END 62.448
HIERARCH ESO ISS PBLA34 START 110.607
HIERARCH ESO ISS PBLA34 END 110.729
HIERARCH ESO ISS AMBI TAU0 START 0.005616
HIERARCH ESO ISS AMBI TAU0 END 0.005616
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.74