Exposure
ID
MATIS.2025-09-09T09:11:19.091_1
Header ID
MATIS.2025-09-09T09:11:19.091
Date updated
2025-09-09 09:16:28 UTC+0000
Release date
2026-09-09 09:16:27 UTC+0000
UTC Start
2025-09-09 09:11:19.091
UTC End
2025-09-09 09:12:20.495
MJD Start
60927.38285985
MJD End
60927.38357054444
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005429
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.835
Observation
ID
70389
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
52202
Name
HD 20782b
RA
50.018494
DEC
-28.85477
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 56.2450 56.2330 28.5000 28.6000
U1-U3 101.8140 101.7860 34.9000 35.0000
U1-U4 129.3660 129.3090 63.0870 63.2070
U2-U3 46.3390 46.3230 42.6000 42.7000
U2-U4 88.9900 88.9520 84.1150 84.2450
U3-U4 62.3710 62.3570 113.6090 113.7470
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 60927.38285985
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018494
DEC -28.85477
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 56.245
HIERARCH ESO ISS PBL12 END 56.233
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 28.6
HIERARCH ESO ISS PBL13 START 101.814
HIERARCH ESO ISS PBL13 END 101.786
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.0
HIERARCH ESO ISS PBL14 START 129.366
HIERARCH ESO ISS PBL14 END 129.309
HIERARCH ESO ISS PBLA14 START 63.087
HIERARCH ESO ISS PBLA14 END 63.207
HIERARCH ESO ISS PBL23 START 46.339
HIERARCH ESO ISS PBL23 END 46.323
HIERARCH ESO ISS PBLA23 START 42.6
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 88.99
HIERARCH ESO ISS PBL24 END 88.952
HIERARCH ESO ISS PBLA24 START 84.115
HIERARCH ESO ISS PBLA24 END 84.245
HIERARCH ESO ISS PBL34 START 62.371
HIERARCH ESO ISS PBL34 END 62.357
HIERARCH ESO ISS PBLA34 START 113.609
HIERARCH ESO ISS PBLA34 END 113.747
HIERARCH ESO ISS AMBI TAU0 START 0.005429
HIERARCH ESO ISS AMBI TAU0 END 0.005429
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.83