Exposure
ID
MATIS.2025-09-09T05:41:00.460_1
Header ID
MATIS.2025-09-09T05:41:00.460
Date updated
2025-09-09 05:50:37 UTC+0000
Release date
2026-09-09 05:50:36 UTC+0000
UTC Start
2025-09-09 05:41:00.460
UTC End
2025-09-09 05:42:02.470
MJD Start
60927.23681088
MJD End
60927.23752858833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0023795
Ambient temperature (°C)
13.04
Seeing (arcsec)
1.855
Observation
ID
70240
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
52120
Name
HD 20782b
RA
50.018326
DEC
-28.85447
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 56.2030 56.2030 1.5000 1.7000
U1-U3 100.6830 100.6920 6.4000 6.5000
U1-U4 115.3540 115.4740 30.0660 30.2930
U2-U3 44.9310 44.9420 12.4000 12.6000
U2-U4 71.2440 71.4130 52.2160 52.4460
U3-U4 46.6590 46.8230 90.2920 90.4160
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 60927.23681088
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018326
DEC -28.85447
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 56.203
HIERARCH ESO ISS PBL12 END 56.203
HIERARCH ESO ISS PBLA12 START 1.5
HIERARCH ESO ISS PBLA12 END 1.7
HIERARCH ESO ISS PBL13 START 100.683
HIERARCH ESO ISS PBL13 END 100.692
HIERARCH ESO ISS PBLA13 START 6.4
HIERARCH ESO ISS PBLA13 END 6.5
HIERARCH ESO ISS PBL14 START 115.354
HIERARCH ESO ISS PBL14 END 115.474
HIERARCH ESO ISS PBLA14 START 30.066
HIERARCH ESO ISS PBLA14 END 30.293
HIERARCH ESO ISS PBL23 START 44.931
HIERARCH ESO ISS PBL23 END 44.942
HIERARCH ESO ISS PBLA23 START 12.4
HIERARCH ESO ISS PBLA23 END 12.6
HIERARCH ESO ISS PBL24 START 71.244
HIERARCH ESO ISS PBL24 END 71.413
HIERARCH ESO ISS PBLA24 START 52.216
HIERARCH ESO ISS PBLA24 END 52.446
HIERARCH ESO ISS PBL34 START 46.659
HIERARCH ESO ISS PBL34 END 46.823
HIERARCH ESO ISS PBLA34 START 90.292
HIERARCH ESO ISS PBLA34 END 90.416
HIERARCH ESO ISS AMBI TAU0 START 0.002399
HIERARCH ESO ISS AMBI TAU0 END 0.00236
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 1.83
HIERARCH ESO ISS AMBI FWHM END 1.88