Exposure
ID
MATIS.2025-09-09T08:30:52.386_1
Header ID
MATIS.2025-09-09T08:30:52.386
Date updated
2025-09-09 08:35:47 UTC+0000
Release date
2026-09-09 08:35:47 UTC+0000
UTC Start
2025-09-09 08:30:52.386
UTC End
2025-09-09 08:31:53.790
MJD Start
60927.35477299
MJD End
60927.35548368445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005899
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.815
Observation
ID
70341
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
52177
Name
HD 20782b
RA
50.018414
DEC
-28.85473
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 56.5220 56.5180 24.2000 24.3000
U1-U3 102.3990 102.3930 30.5000 30.6000
U1-U4 130.1800 130.1890 58.3960 58.5320
U2-U3 46.6370 46.6350 38.2000 38.3000
U2-U4 89.2960 89.3160 79.2520 79.3870
U3-U4 62.2300 62.2510 108.7690 108.8950
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 60927.35477299
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018414
DEC -28.85473
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 56.522
HIERARCH ESO ISS PBL12 END 56.518
HIERARCH ESO ISS PBLA12 START 24.2
HIERARCH ESO ISS PBLA12 END 24.3
HIERARCH ESO ISS PBL13 START 102.399
HIERARCH ESO ISS PBL13 END 102.393
HIERARCH ESO ISS PBLA13 START 30.5
HIERARCH ESO ISS PBLA13 END 30.6
HIERARCH ESO ISS PBL14 START 130.18
HIERARCH ESO ISS PBL14 END 130.189
HIERARCH ESO ISS PBLA14 START 58.396
HIERARCH ESO ISS PBLA14 END 58.532
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.635
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.3
HIERARCH ESO ISS PBL24 START 89.296
HIERARCH ESO ISS PBL24 END 89.316
HIERARCH ESO ISS PBLA24 START 79.252
HIERARCH ESO ISS PBLA24 END 79.387
HIERARCH ESO ISS PBL34 START 62.23
HIERARCH ESO ISS PBL34 END 62.251
HIERARCH ESO ISS PBLA34 START 108.769
HIERARCH ESO ISS PBLA34 END 108.895
HIERARCH ESO ISS AMBI TAU0 START 0.005899
HIERARCH ESO ISS AMBI TAU0 END 0.005899
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.84