Exposure
ID
MATIS.2025-09-09T09:04:00.392_1
Header ID
MATIS.2025-09-09T09:04:00.392
Date updated
2025-09-09 09:10:35 UTC+0000
Release date
2026-09-09 09:10:34 UTC+0000
UTC Start
2025-09-09 09:04:00.392
UTC End
2025-09-09 09:05:02.402
MJD Start
60927.37778232
MJD End
60927.37850002833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007004
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.61
Observation
ID
70382
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
52198
Name
HD 20782b
RA
50.018497
DEC
-28.85475
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 56.3190 56.3090 27.8000 27.9000
U1-U3 101.9800 101.9580 34.1000 34.2000
U1-U4 129.6950 129.6520 62.2780 62.3970
U2-U3 46.4310 46.4180 41.9000 42.0000
U2-U4 89.2030 89.1760 83.2460 83.3720
U3-U4 62.4420 62.4340 112.6970 112.8290
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 60927.37778232
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018497
DEC -28.85475
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 56.319
HIERARCH ESO ISS PBL12 END 56.309
HIERARCH ESO ISS PBLA12 START 27.8
HIERARCH ESO ISS PBLA12 END 27.9
HIERARCH ESO ISS PBL13 START 101.98
HIERARCH ESO ISS PBL13 END 101.958
HIERARCH ESO ISS PBLA13 START 34.1
HIERARCH ESO ISS PBLA13 END 34.2
HIERARCH ESO ISS PBL14 START 129.695
HIERARCH ESO ISS PBL14 END 129.652
HIERARCH ESO ISS PBLA14 START 62.278
HIERARCH ESO ISS PBLA14 END 62.397
HIERARCH ESO ISS PBL23 START 46.431
HIERARCH ESO ISS PBL23 END 46.418
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 89.203
HIERARCH ESO ISS PBL24 END 89.176
HIERARCH ESO ISS PBLA24 START 83.246
HIERARCH ESO ISS PBLA24 END 83.372
HIERARCH ESO ISS PBL34 START 62.442
HIERARCH ESO ISS PBL34 END 62.434
HIERARCH ESO ISS PBLA34 START 112.697
HIERARCH ESO ISS PBLA34 END 112.829
HIERARCH ESO ISS AMBI TAU0 START 0.007004
HIERARCH ESO ISS AMBI TAU0 END 0.007004
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61