Exposure
ID
MATIS.2025-09-09T08:51:02.891_1
Header ID
MATIS.2025-09-09T08:51:02.891
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 08:51:02.891
UTC End
2025-09-09 08:52:04.295
MJD Start
60927.36878346
MJD End
60927.369494154445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.006181
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.745
Observation
ID
70361
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
52187
Name
HD 20782b
RA
50.018464
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 56.4220 56.4150 26.4000 26.5000
U1-U3 102.2050 102.1900 32.8000 32.9000
U1-U4 130.0760 130.0540 60.8090 60.9320
U2-U3 46.5500 46.5420 40.5000 40.6000
U2-U4 89.4070 89.3990 81.7030 81.8310
U3-U4 62.4640 62.4670 111.1290 111.2570
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 60927.36878346
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018464
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 56.422
HIERARCH ESO ISS PBL12 END 56.415
HIERARCH ESO ISS PBLA12 START 26.4
HIERARCH ESO ISS PBLA12 END 26.5
HIERARCH ESO ISS PBL13 START 102.205
HIERARCH ESO ISS PBL13 END 102.19
HIERARCH ESO ISS PBLA13 START 32.8
HIERARCH ESO ISS PBLA13 END 32.9
HIERARCH ESO ISS PBL14 START 130.076
HIERARCH ESO ISS PBL14 END 130.054
HIERARCH ESO ISS PBLA14 START 60.809
HIERARCH ESO ISS PBLA14 END 60.932
HIERARCH ESO ISS PBL23 START 46.55
HIERARCH ESO ISS PBL23 END 46.542
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 89.407
HIERARCH ESO ISS PBL24 END 89.399
HIERARCH ESO ISS PBLA24 START 81.703
HIERARCH ESO ISS PBLA24 END 81.831
HIERARCH ESO ISS PBL34 START 62.464
HIERARCH ESO ISS PBL34 END 62.467
HIERARCH ESO ISS PBLA34 START 111.129
HIERARCH ESO ISS PBLA34 END 111.257
HIERARCH ESO ISS AMBI TAU0 START 0.006181
HIERARCH ESO ISS AMBI TAU0 END 0.006181
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.7