Exposure
ID
MATIS.2025-09-09T08:49:37.167_1
Header ID
MATIS.2025-09-09T08:49:37.167
Date updated
2025-09-09 09:00:48 UTC+0000
Release date
2026-09-09 09:00:48 UTC+0000
UTC Start
2025-09-09 08:49:37.167
UTC End
2025-09-09 08:50:39.177
MJD Start
60927.36779128
MJD End
60927.36850898833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006181
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.7350000000000001
Observation
ID
70363
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
52188
Name
HD 20782b
RA
50.018456
DEC
-28.8547
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 56.4320 56.4250 26.2000 26.4000
U1-U3 102.2250 102.2110 32.6000 32.7000
U1-U4 130.1030 130.0840 60.6430 60.7630
U2-U3 46.5600 46.5530 40.3000 40.4000
U2-U4 89.4170 89.4100 81.5310 81.6550
U3-U4 62.4590 62.4630 110.9580 111.0820
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 60927.36779128
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018456
DEC -28.8547
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 56.432
HIERARCH ESO ISS PBL12 END 56.425
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 26.4
HIERARCH ESO ISS PBL13 START 102.225
HIERARCH ESO ISS PBL13 END 102.211
HIERARCH ESO ISS PBLA13 START 32.6
HIERARCH ESO ISS PBLA13 END 32.7
HIERARCH ESO ISS PBL14 START 130.103
HIERARCH ESO ISS PBL14 END 130.084
HIERARCH ESO ISS PBLA14 START 60.643
HIERARCH ESO ISS PBLA14 END 60.763
HIERARCH ESO ISS PBL23 START 46.56
HIERARCH ESO ISS PBL23 END 46.553
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 40.4
HIERARCH ESO ISS PBL24 START 89.417
HIERARCH ESO ISS PBL24 END 89.41
HIERARCH ESO ISS PBLA24 START 81.531
HIERARCH ESO ISS PBLA24 END 81.655
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.463
HIERARCH ESO ISS PBLA34 START 110.958
HIERARCH ESO ISS PBLA34 END 111.082
HIERARCH ESO ISS AMBI TAU0 START 0.006181
HIERARCH ESO ISS AMBI TAU0 END 0.006181
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.79