Exposure
ID
MATIS.2025-09-09T09:14:13.128_1
Header ID
MATIS.2025-09-09T09:14:13.128
Date updated
2025-09-09 09:21:22 UTC+0000
Release date
2026-09-09 09:21:21 UTC+0000
UTC Start
2025-09-09 09:14:13.128
UTC End
2025-09-09 09:15:15.138
MJD Start
60927.38487417
MJD End
60927.38559187833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005429
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.895
Observation
ID
70396
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
52205
Name
HD 20782b
RA
50.018492
DEC
-28.85478
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 56.2130 56.2010 28.8000 28.9000
U1-U3 101.7400 101.7120 35.2000 35.3000
U1-U4 129.2120 129.1540 63.4020 63.5140
U2-U3 46.2970 46.2820 42.9000 43.0000
U2-U4 88.8870 88.8470 84.4580 84.5800
U3-U4 62.3310 62.3160 113.9750 114.1050
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 60927.38487417
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018492
DEC -28.85478
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 56.213
HIERARCH ESO ISS PBL12 END 56.201
HIERARCH ESO ISS PBLA12 START 28.8
HIERARCH ESO ISS PBLA12 END 28.9
HIERARCH ESO ISS PBL13 START 101.74
HIERARCH ESO ISS PBL13 END 101.712
HIERARCH ESO ISS PBLA13 START 35.2
HIERARCH ESO ISS PBLA13 END 35.3
HIERARCH ESO ISS PBL14 START 129.212
HIERARCH ESO ISS PBL14 END 129.154
HIERARCH ESO ISS PBLA14 START 63.402
HIERARCH ESO ISS PBLA14 END 63.514
HIERARCH ESO ISS PBL23 START 46.297
HIERARCH ESO ISS PBL23 END 46.282
HIERARCH ESO ISS PBLA23 START 42.9
HIERARCH ESO ISS PBLA23 END 43.0
HIERARCH ESO ISS PBL24 START 88.887
HIERARCH ESO ISS PBL24 END 88.847
HIERARCH ESO ISS PBLA24 START 84.458
HIERARCH ESO ISS PBLA24 END 84.58
HIERARCH ESO ISS PBL34 START 62.331
HIERARCH ESO ISS PBL34 END 62.316
HIERARCH ESO ISS PBLA34 START 113.975
HIERARCH ESO ISS PBLA34 END 114.105
HIERARCH ESO ISS AMBI TAU0 START 0.005429
HIERARCH ESO ISS AMBI TAU0 END 0.005429
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.96