Exposure
ID
MATIS.2025-09-09T09:49:51.524_1
Header ID
MATIS.2025-09-09T09:49:51.524
Date updated
2025-09-09 10:00:59 UTC+0000
Release date
2026-09-09 10:00:59 UTC+0000
UTC Start
2025-09-09 09:49:51.524
UTC End
2025-09-09 09:50:53.534
MJD Start
60927.40962412
MJD End
60927.410341828334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007017000000000001
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.865
Observation
ID
70434
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
52227
Name
HD 20782
RA
50.01844
DEC
-28.85481
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 55.6450 55.6230 32.1000 32.2000
U1-U3 100.4240 100.3740 38.5000 38.6000
U1-U4 126.2280 126.1110 67.0870 67.1890
U2-U3 45.5430 45.5140 46.3000 46.3000
U2-U4 86.7250 86.6380 88.6750 88.7980
U3-U4 61.3540 61.3130 118.7240 118.8700
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 60927.40962412
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.01844
DEC -28.85481
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 55.645
HIERARCH ESO ISS PBL12 END 55.623
HIERARCH ESO ISS PBLA12 START 32.1
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 100.424
HIERARCH ESO ISS PBL13 END 100.374
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 126.228
HIERARCH ESO ISS PBL14 END 126.111
HIERARCH ESO ISS PBLA14 START 67.087
HIERARCH ESO ISS PBLA14 END 67.189
HIERARCH ESO ISS PBL23 START 45.543
HIERARCH ESO ISS PBL23 END 45.514
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 86.725
HIERARCH ESO ISS PBL24 END 86.638
HIERARCH ESO ISS PBLA24 START 88.675
HIERARCH ESO ISS PBLA24 END 88.798
HIERARCH ESO ISS PBL34 START 61.354
HIERARCH ESO ISS PBL34 END 61.313
HIERARCH ESO ISS PBLA34 START 118.724
HIERARCH ESO ISS PBLA34 END 118.87
HIERARCH ESO ISS AMBI TAU0 START 0.007288
HIERARCH ESO ISS AMBI TAU0 END 0.006746
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.86