Exposure
ID
MATIS.2025-09-09T08:32:18.000_1
Header ID
MATIS.2025-09-09T08:32:18.000
Date updated
2025-09-09 08:40:46 UTC+0000
Release date
2026-09-09 08:40:46 UTC+0000
UTC Start
2025-09-09 08:32:18.000
UTC End
2025-09-09 08:33:20.010
MJD Start
60927.35576389
MJD End
60927.35648159833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005899
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.78
Observation
ID
70346
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
52179
Name
HD 20782b
RA
50.018418
DEC
-28.85473
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 56.5170 56.5130 24.3000 24.5000
U1-U3 102.3910 102.3850 30.7000 30.8000
U1-U4 130.1910 130.1980 58.5730 58.7030
U2-U3 46.6340 46.6320 38.3000 38.4000
U2-U4 89.3210 89.3380 79.4280 79.5590
U3-U4 62.2580 62.2770 108.9330 109.0550
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 60927.35576389
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018418
DEC -28.85473
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 56.517
HIERARCH ESO ISS PBL12 END 56.513
HIERARCH ESO ISS PBLA12 START 24.3
HIERARCH ESO ISS PBLA12 END 24.5
HIERARCH ESO ISS PBL13 START 102.391
HIERARCH ESO ISS PBL13 END 102.385
HIERARCH ESO ISS PBLA13 START 30.7
HIERARCH ESO ISS PBLA13 END 30.8
HIERARCH ESO ISS PBL14 START 130.191
HIERARCH ESO ISS PBL14 END 130.198
HIERARCH ESO ISS PBLA14 START 58.573
HIERARCH ESO ISS PBLA14 END 58.703
HIERARCH ESO ISS PBL23 START 46.634
HIERARCH ESO ISS PBL23 END 46.632
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 89.321
HIERARCH ESO ISS PBL24 END 89.338
HIERARCH ESO ISS PBLA24 START 79.428
HIERARCH ESO ISS PBLA24 END 79.559
HIERARCH ESO ISS PBL34 START 62.258
HIERARCH ESO ISS PBL34 END 62.277
HIERARCH ESO ISS PBLA34 START 108.933
HIERARCH ESO ISS PBLA34 END 109.055
HIERARCH ESO ISS AMBI TAU0 START 0.005899
HIERARCH ESO ISS AMBI TAU0 END 0.005899
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.72