Exposure
ID
MATIS.2025-09-09T08:55:24.296_1
Header ID
MATIS.2025-09-09T08:55:24.296
Date updated
2025-09-09 09:05:47 UTC+0000
Release date
2026-09-09 09:05:47 UTC+0000
UTC Start
2025-09-09 08:55:24.296
UTC End
2025-09-09 08:56:26.306
MJD Start
60927.37180898
MJD End
60927.372526688334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005830500000000001
Ambient temperature (°C)
13.42
Seeing (arcsec)
0.745
Observation
ID
70370
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
52191
Name
HD 20782b
RA
50.018488
DEC
-28.85471
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 56.3910 56.3830 26.9000 27.0000
U1-U3 102.1390 102.1210 33.2000 33.3000
U1-U4 129.9760 129.9480 61.3070 61.4290
U2-U3 46.5160 46.5070 40.9000 41.0000
U2-U4 89.3630 89.3480 82.2220 82.3490
U3-U4 62.4710 62.4710 111.6490 111.7780
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 60927.37180898
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018488
DEC -28.85471
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 56.391
HIERARCH ESO ISS PBL12 END 56.383
HIERARCH ESO ISS PBLA12 START 26.9
HIERARCH ESO ISS PBLA12 END 27.0
HIERARCH ESO ISS PBL13 START 102.139
HIERARCH ESO ISS PBL13 END 102.121
HIERARCH ESO ISS PBLA13 START 33.2
HIERARCH ESO ISS PBLA13 END 33.3
HIERARCH ESO ISS PBL14 START 129.976
HIERARCH ESO ISS PBL14 END 129.948
HIERARCH ESO ISS PBLA14 START 61.307
HIERARCH ESO ISS PBLA14 END 61.429
HIERARCH ESO ISS PBL23 START 46.516
HIERARCH ESO ISS PBL23 END 46.507
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.0
HIERARCH ESO ISS PBL24 START 89.363
HIERARCH ESO ISS PBL24 END 89.348
HIERARCH ESO ISS PBLA24 START 82.222
HIERARCH ESO ISS PBLA24 END 82.349
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 111.649
HIERARCH ESO ISS PBLA34 END 111.778
HIERARCH ESO ISS AMBI TAU0 START 0.005989
HIERARCH ESO ISS AMBI TAU0 END 0.005672
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.77