Exposure
ID
MATIS.2025-09-09T09:20:04.843_1
Header ID
MATIS.2025-09-09T09:20:04.843
Date updated
2025-09-09 09:30:51 UTC+0000
Release date
2026-09-09 09:30:51 UTC+0000
UTC Start
2025-09-09 09:20:04.843
UTC End
2025-09-09 09:21:06.853
MJD Start
60927.38894494
MJD End
60927.38966264833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004885
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.925
Observation
ID
70404
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
52211
Name
HD 20782b
RA
50.018484
DEC
-28.85479
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 56.1410 56.1270 29.4000 29.5000
U1-U3 101.5760 101.5440 35.7000 35.8000
U1-U4 128.8620 128.7920 64.0330 64.1460
U2-U3 46.2050 46.1870 43.5000 43.6000
U2-U4 88.6440 88.5950 85.1510 85.2760
U3-U4 62.2330 62.2120 114.7230 114.8600
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 60927.38894494
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018484
DEC -28.85479
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 56.141
HIERARCH ESO ISS PBL12 END 56.127
HIERARCH ESO ISS PBLA12 START 29.4
HIERARCH ESO ISS PBLA12 END 29.5
HIERARCH ESO ISS PBL13 START 101.576
HIERARCH ESO ISS PBL13 END 101.544
HIERARCH ESO ISS PBLA13 START 35.7
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 128.862
HIERARCH ESO ISS PBL14 END 128.792
HIERARCH ESO ISS PBLA14 START 64.033
HIERARCH ESO ISS PBLA14 END 64.146
HIERARCH ESO ISS PBL23 START 46.205
HIERARCH ESO ISS PBL23 END 46.187
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 88.644
HIERARCH ESO ISS PBL24 END 88.595
HIERARCH ESO ISS PBLA24 START 85.151
HIERARCH ESO ISS PBLA24 END 85.276
HIERARCH ESO ISS PBL34 START 62.233
HIERARCH ESO ISS PBL34 END 62.212
HIERARCH ESO ISS PBLA34 START 114.723
HIERARCH ESO ISS PBLA34 END 114.86
HIERARCH ESO ISS AMBI TAU0 START 0.004885
HIERARCH ESO ISS AMBI TAU0 END 0.004885
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.96