Exposure
ID
MATIS.2025-09-09T08:48:07.845_1
Header ID
MATIS.2025-09-09T08:48:07.845
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 08:48:07.845
UTC End
2025-09-09 08:49:09.249
MJD Start
60927.36675746
MJD End
60927.36746815444
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0058985
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.71
Observation
ID
70359
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
52186
Name
HD 20782b
RA
50.018442
DEC
-28.85471
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 56.4410 56.4340 26.1000 26.2000
U1-U3 102.2450 102.2310 32.4000 32.6000
U1-U4 130.1280 130.1100 60.4680 60.5960
U2-U3 46.5700 46.5630 40.1000 40.3000
U2-U4 89.4240 89.4190 81.3510 81.4830
U3-U4 62.4510 62.4570 110.7800 110.9110
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 60927.36675746
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018442
DEC -28.85471
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 56.441
HIERARCH ESO ISS PBL12 END 56.434
HIERARCH ESO ISS PBLA12 START 26.1
HIERARCH ESO ISS PBLA12 END 26.2
HIERARCH ESO ISS PBL13 START 102.245
HIERARCH ESO ISS PBL13 END 102.231
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 32.6
HIERARCH ESO ISS PBL14 START 130.128
HIERARCH ESO ISS PBL14 END 130.11
HIERARCH ESO ISS PBLA14 START 60.468
HIERARCH ESO ISS PBLA14 END 60.596
HIERARCH ESO ISS PBL23 START 46.57
HIERARCH ESO ISS PBL23 END 46.563
HIERARCH ESO ISS PBLA23 START 40.1
HIERARCH ESO ISS PBLA23 END 40.3
HIERARCH ESO ISS PBL24 START 89.424
HIERARCH ESO ISS PBL24 END 89.419
HIERARCH ESO ISS PBLA24 START 81.351
HIERARCH ESO ISS PBLA24 END 81.483
HIERARCH ESO ISS PBL34 START 62.451
HIERARCH ESO ISS PBL34 END 62.457
HIERARCH ESO ISS PBLA34 START 110.78
HIERARCH ESO ISS PBLA34 END 110.911
HIERARCH ESO ISS AMBI TAU0 START 0.005616
HIERARCH ESO ISS AMBI TAU0 END 0.006181
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.68