Exposure
ID
MATIS.2025-09-09T08:20:41.589_1
Header ID
MATIS.2025-09-09T08:20:41.589
Date updated
2025-09-09 08:26:15 UTC+0000
Release date
2026-09-09 08:26:14 UTC+0000
UTC Start
2025-09-09 08:20:41.589
UTC End
2025-09-09 08:21:43.599
MJD Start
60927.34770358
MJD End
60927.348421288334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006238
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.9099999999999999
Observation
ID
70329
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
52170
Name
HD 20782b
RA
50.018392
DEC
-28.85474
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 56.5470 56.5450 23.0000 23.1000
U1-U3 102.4320 102.4300 29.3000 29.4000
U1-U4 130.0160 130.0390 57.1240 57.2560
U2-U3 46.6380 46.6390 36.9000 37.1000
U2-U4 89.0450 89.0760 77.9930 78.1220
U3-U4 61.9840 62.0130 107.6170 107.7330
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 60927.34770358
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018392
DEC -28.85474
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 56.547
HIERARCH ESO ISS PBL12 END 56.545
HIERARCH ESO ISS PBLA12 START 23.0
HIERARCH ESO ISS PBLA12 END 23.1
HIERARCH ESO ISS PBL13 START 102.432
HIERARCH ESO ISS PBL13 END 102.43
HIERARCH ESO ISS PBLA13 START 29.3
HIERARCH ESO ISS PBLA13 END 29.4
HIERARCH ESO ISS PBL14 START 130.016
HIERARCH ESO ISS PBL14 END 130.039
HIERARCH ESO ISS PBLA14 START 57.124
HIERARCH ESO ISS PBLA14 END 57.256
HIERARCH ESO ISS PBL23 START 46.638
HIERARCH ESO ISS PBL23 END 46.639
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 89.045
HIERARCH ESO ISS PBL24 END 89.076
HIERARCH ESO ISS PBLA24 START 77.993
HIERARCH ESO ISS PBLA24 END 78.122
HIERARCH ESO ISS PBL34 START 61.984
HIERARCH ESO ISS PBL34 END 62.013
HIERARCH ESO ISS PBLA34 START 107.617
HIERARCH ESO ISS PBLA34 END 107.733
HIERARCH ESO ISS AMBI TAU0 START 0.006238
HIERARCH ESO ISS AMBI TAU0 END 0.006238
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.84