Exposure
ID
MATIS.2025-09-09T08:22:10.498_1
Header ID
MATIS.2025-09-09T08:22:10.498
Date updated
2025-09-09 08:30:42 UTC+0000
Release date
2026-09-09 08:30:42 UTC+0000
UTC Start
2025-09-09 08:22:10.498
UTC End
2025-09-09 08:23:12.508
MJD Start
60927.34873261
MJD End
60927.34945031833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006007
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.815
Observation
ID
70332
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
52172
Name
HD 20782b
RA
50.018398
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 56.5440 56.5420 23.2000 23.3000
U1-U3 102.4300 102.4270 29.5000 29.6000
U1-U4 130.0490 130.0700 57.3150 57.4450
U2-U3 46.6400 46.6400 37.1000 37.2000
U2-U4 89.0900 89.1200 78.1800 78.3080
U3-U4 62.0260 62.0530 107.7850 107.9020
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 60927.34873261
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018398
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 56.544
HIERARCH ESO ISS PBL12 END 56.542
HIERARCH ESO ISS PBLA12 START 23.2
HIERARCH ESO ISS PBLA12 END 23.3
HIERARCH ESO ISS PBL13 START 102.43
HIERARCH ESO ISS PBL13 END 102.427
HIERARCH ESO ISS PBLA13 START 29.5
HIERARCH ESO ISS PBLA13 END 29.6
HIERARCH ESO ISS PBL14 START 130.049
HIERARCH ESO ISS PBL14 END 130.07
HIERARCH ESO ISS PBLA14 START 57.315
HIERARCH ESO ISS PBLA14 END 57.445
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.64
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 89.09
HIERARCH ESO ISS PBL24 END 89.12
HIERARCH ESO ISS PBLA24 START 78.18
HIERARCH ESO ISS PBLA24 END 78.308
HIERARCH ESO ISS PBL34 START 62.026
HIERARCH ESO ISS PBL34 END 62.053
HIERARCH ESO ISS PBLA34 START 107.785
HIERARCH ESO ISS PBLA34 END 107.902
HIERARCH ESO ISS AMBI TAU0 START 0.006238
HIERARCH ESO ISS AMBI TAU0 END 0.005776
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.79