Exposure
ID
MATIS.2025-09-09T09:08:24.969_1
Header ID
MATIS.2025-09-09T09:08:24.969
Date updated
2025-09-09 09:16:28 UTC+0000
Release date
2026-09-09 09:16:27 UTC+0000
UTC Start
2025-09-09 09:08:24.969
UTC End
2025-09-09 09:09:26.979
MJD Start
60927.38084455
MJD End
60927.381562258335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005658
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.77
Observation
ID
70388
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
52201
Name
HD 20782b
RA
50.018496
DEC
-28.85477
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 56.2760 56.2650 28.2000 28.3000
U1-U3 101.8830 101.8590 34.6000 34.7000
U1-U4 129.5060 129.4570 62.7690 62.8830
U2-U3 46.3770 46.3640 42.3000 42.4000
U2-U4 89.0830 89.0510 83.7720 83.8940
U3-U4 62.4040 62.3930 113.2470 113.3750
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 60927.38084455
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018496
DEC -28.85477
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 56.276
HIERARCH ESO ISS PBL12 END 56.265
HIERARCH ESO ISS PBLA12 START 28.2
HIERARCH ESO ISS PBLA12 END 28.3
HIERARCH ESO ISS PBL13 START 101.883
HIERARCH ESO ISS PBL13 END 101.859
HIERARCH ESO ISS PBLA13 START 34.6
HIERARCH ESO ISS PBLA13 END 34.7
HIERARCH ESO ISS PBL14 START 129.506
HIERARCH ESO ISS PBL14 END 129.457
HIERARCH ESO ISS PBLA14 START 62.769
HIERARCH ESO ISS PBLA14 END 62.883
HIERARCH ESO ISS PBL23 START 46.377
HIERARCH ESO ISS PBL23 END 46.364
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 89.083
HIERARCH ESO ISS PBL24 END 89.051
HIERARCH ESO ISS PBLA24 START 83.772
HIERARCH ESO ISS PBLA24 END 83.894
HIERARCH ESO ISS PBL34 START 62.404
HIERARCH ESO ISS PBL34 END 62.393
HIERARCH ESO ISS PBLA34 START 113.247
HIERARCH ESO ISS PBLA34 END 113.375
HIERARCH ESO ISS AMBI TAU0 START 0.005658
HIERARCH ESO ISS AMBI TAU0 END 0.005658
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.8