Exposure
ID
MATIS.2025-09-09T08:25:04.447_1
Header ID
MATIS.2025-09-09T08:25:04.447
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 08:25:04.447
UTC End
2025-09-09 08:26:05.851
MJD Start
60927.35074591
MJD End
60927.35145660445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005776
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.745
Observation
ID
70335
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
52174
Name
HD 20782b
RA
50.0184
DEC
-28.85474
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 56.5380 56.5350 23.5000 23.6000
U1-U3 102.4230 102.4190 29.8000 29.9000
U1-U4 130.1040 130.1210 57.6800 57.8130
U2-U3 46.6410 46.6410 37.5000 37.6000
U2-U4 89.1700 89.1960 78.5400 78.6720
U3-U4 62.1010 62.1270 108.1130 108.2330
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 60927.35074591
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.0184
DEC -28.85474
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 56.538
HIERARCH ESO ISS PBL12 END 56.535
HIERARCH ESO ISS PBLA12 START 23.5
HIERARCH ESO ISS PBLA12 END 23.6
HIERARCH ESO ISS PBL13 START 102.423
HIERARCH ESO ISS PBL13 END 102.419
HIERARCH ESO ISS PBLA13 START 29.8
HIERARCH ESO ISS PBLA13 END 29.9
HIERARCH ESO ISS PBL14 START 130.104
HIERARCH ESO ISS PBL14 END 130.121
HIERARCH ESO ISS PBLA14 START 57.68
HIERARCH ESO ISS PBLA14 END 57.813
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 89.17
HIERARCH ESO ISS PBL24 END 89.196
HIERARCH ESO ISS PBLA24 START 78.54
HIERARCH ESO ISS PBLA24 END 78.672
HIERARCH ESO ISS PBL34 START 62.101
HIERARCH ESO ISS PBL34 END 62.127
HIERARCH ESO ISS PBLA34 START 108.113
HIERARCH ESO ISS PBLA34 END 108.233
HIERARCH ESO ISS AMBI TAU0 START 0.005776
HIERARCH ESO ISS AMBI TAU0 END 0.005776
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.79