Exposure
ID
MATIS.2025-09-09T06:55:51.489_1
Header ID
MATIS.2025-09-09T06:55:51.489
Date updated
2025-09-09 07:05:36 UTC+0000
Release date
2026-09-09 07:05:36 UTC+0000
UTC Start
2025-09-09 06:55:51.489
UTC End
2025-09-09 06:56:53.499
MJD Start
60927.28879038
MJD End
60927.28950808833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032665
Ambient temperature (°C)
13.1
Seeing (arcsec)
1.57
Observation
ID
70273
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
52141
Name
HD 20782b
RA
50.018321
DEC
-28.85474
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3870 56.3910 12.2000 12.3000
U1-U3 101.6430 101.6580 18.0000 18.1000
U1-U4 124.1020 124.2120 44.6340 44.8100
U2-U3 45.8960 45.9100 25.1000 25.2000
U2-U4 82.2950 82.4210 66.2140 66.3770
U3-U4 56.4780 56.5820 98.5350 98.6440
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 60927.28879038
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018321
DEC -28.85474
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.387
HIERARCH ESO ISS PBL12 END 56.391
HIERARCH ESO ISS PBLA12 START 12.2
HIERARCH ESO ISS PBLA12 END 12.3
HIERARCH ESO ISS PBL13 START 101.643
HIERARCH ESO ISS PBL13 END 101.658
HIERARCH ESO ISS PBLA13 START 18.0
HIERARCH ESO ISS PBLA13 END 18.1
HIERARCH ESO ISS PBL14 START 124.102
HIERARCH ESO ISS PBL14 END 124.212
HIERARCH ESO ISS PBLA14 START 44.634
HIERARCH ESO ISS PBLA14 END 44.81
HIERARCH ESO ISS PBL23 START 45.896
HIERARCH ESO ISS PBL23 END 45.91
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.2
HIERARCH ESO ISS PBL24 START 82.295
HIERARCH ESO ISS PBL24 END 82.421
HIERARCH ESO ISS PBLA24 START 66.214
HIERARCH ESO ISS PBLA24 END 66.377
HIERARCH ESO ISS PBL34 START 56.478
HIERARCH ESO ISS PBL34 END 56.582
HIERARCH ESO ISS PBLA34 START 98.535
HIERARCH ESO ISS PBLA34 END 98.644
HIERARCH ESO ISS AMBI TAU0 START 0.003417
HIERARCH ESO ISS AMBI TAU0 END 0.003116
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57