Exposure
ID
MATIS.2025-09-09T08:42:15.199_1
Header ID
MATIS.2025-09-09T08:42:15.199
Date updated
2025-09-09 08:50:34 UTC+0000
Release date
2026-09-09 08:50:34 UTC+0000
UTC Start
2025-09-09 08:42:15.199
UTC End
2025-09-09 08:43:17.209
MJD Start
60927.36267591
MJD End
60927.36339361833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005655
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.835
Observation
ID
70352
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
52182
Name
HD 20782b
RA
50.0184
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 56.4740 56.4690 25.4000 25.6000
U1-U3 102.3120 102.3010 31.8000 31.9000
U1-U4 130.1930 130.1850 59.7760 59.8990
U2-U3 46.6020 46.5970 39.5000 39.6000
U2-U4 89.4230 89.4260 80.6430 80.7680
U3-U4 62.4030 62.4140 110.0890 110.2100
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 60927.36267591
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.0184
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 56.474
HIERARCH ESO ISS PBL12 END 56.469
HIERARCH ESO ISS PBLA12 START 25.4
HIERARCH ESO ISS PBLA12 END 25.6
HIERARCH ESO ISS PBL13 START 102.312
HIERARCH ESO ISS PBL13 END 102.301
HIERARCH ESO ISS PBLA13 START 31.8
HIERARCH ESO ISS PBLA13 END 31.9
HIERARCH ESO ISS PBL14 START 130.193
HIERARCH ESO ISS PBL14 END 130.185
HIERARCH ESO ISS PBLA14 START 59.776
HIERARCH ESO ISS PBLA14 END 59.899
HIERARCH ESO ISS PBL23 START 46.602
HIERARCH ESO ISS PBL23 END 46.597
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 89.423
HIERARCH ESO ISS PBL24 END 89.426
HIERARCH ESO ISS PBLA24 START 80.643
HIERARCH ESO ISS PBLA24 END 80.768
HIERARCH ESO ISS PBL34 START 62.403
HIERARCH ESO ISS PBL34 END 62.414
HIERARCH ESO ISS PBLA34 START 110.089
HIERARCH ESO ISS PBLA34 END 110.21
HIERARCH ESO ISS AMBI TAU0 START 0.005694
HIERARCH ESO ISS AMBI TAU0 END 0.005616
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.87