Exposure
ID
MATIS.2025-09-09T06:44:42.355_1
Header ID
MATIS.2025-09-09T06:44:42.355
Date updated
2025-09-09 06:50:50 UTC+0000
Release date
2026-09-09 06:50:50 UTC+0000
UTC Start
2025-09-09 06:44:42.355
UTC End
2025-09-09 06:45:44.365
MJD Start
60927.28104577
MJD End
60927.281763478335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003923
Ambient temperature (°C)
13.1
Seeing (arcsec)
1.31
Observation
ID
70269
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
52138
Name
HD 20782b
RA
50.01831
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 56.3480 56.3520 10.6000 10.8000
U1-U3 101.4740 101.4900 16.3000 16.5000
U1-U4 122.8830 123.0020 42.6950 42.8830
U2-U3 45.7440 45.7580 23.3000 23.5000
U2-U4 80.8710 81.0120 64.4080 64.5840
U3-U4 55.2950 55.4130 97.3580 97.4710
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 60927.28104577
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01831
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 56.348
HIERARCH ESO ISS PBL12 END 56.352
HIERARCH ESO ISS PBLA12 START 10.6
HIERARCH ESO ISS PBLA12 END 10.8
HIERARCH ESO ISS PBL13 START 101.474
HIERARCH ESO ISS PBL13 END 101.49
HIERARCH ESO ISS PBLA13 START 16.3
HIERARCH ESO ISS PBLA13 END 16.5
HIERARCH ESO ISS PBL14 START 122.883
HIERARCH ESO ISS PBL14 END 123.002
HIERARCH ESO ISS PBLA14 START 42.695
HIERARCH ESO ISS PBLA14 END 42.883
HIERARCH ESO ISS PBL23 START 45.744
HIERARCH ESO ISS PBL23 END 45.758
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 23.5
HIERARCH ESO ISS PBL24 START 80.871
HIERARCH ESO ISS PBL24 END 81.012
HIERARCH ESO ISS PBLA24 START 64.408
HIERARCH ESO ISS PBLA24 END 64.584
HIERARCH ESO ISS PBL34 START 55.295
HIERARCH ESO ISS PBL34 END 55.413
HIERARCH ESO ISS PBLA34 START 97.358
HIERARCH ESO ISS PBLA34 END 97.471
HIERARCH ESO ISS AMBI TAU0 START 0.003923
HIERARCH ESO ISS AMBI TAU0 END 0.003923
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.26