Exposure
ID
MATIS.2025-09-09T09:17:06.861_1
Header ID
MATIS.2025-09-09T09:17:06.861
Date updated
2025-09-09 09:25:46 UTC+0000
Release date
2026-09-09 09:25:46 UTC+0000
UTC Start
2025-09-09 09:17:06.861
UTC End
2025-09-09 09:18:08.871
MJD Start
60927.38688497
MJD End
60927.38760267833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005543
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.93
Observation
ID
70400
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
52208
Name
HD 20782b
RA
50.018491
DEC
-28.85479
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 56.1780 56.1650 29.1000 29.2000
U1-U3 101.6610 101.6320 35.4000 35.5000
U1-U4 129.0460 128.9830 63.7150 63.8260
U2-U3 46.2530 46.2370 43.2000 43.3000
U2-U4 88.7730 88.7290 84.8000 84.9220
U3-U4 62.2860 62.2680 114.3430 114.4750
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 60927.38688497
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018491
DEC -28.85479
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 56.178
HIERARCH ESO ISS PBL12 END 56.165
HIERARCH ESO ISS PBLA12 START 29.1
HIERARCH ESO ISS PBLA12 END 29.2
HIERARCH ESO ISS PBL13 START 101.661
HIERARCH ESO ISS PBL13 END 101.632
HIERARCH ESO ISS PBLA13 START 35.4
HIERARCH ESO ISS PBLA13 END 35.5
HIERARCH ESO ISS PBL14 START 129.046
HIERARCH ESO ISS PBL14 END 128.983
HIERARCH ESO ISS PBLA14 START 63.715
HIERARCH ESO ISS PBLA14 END 63.826
HIERARCH ESO ISS PBL23 START 46.253
HIERARCH ESO ISS PBL23 END 46.237
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 88.773
HIERARCH ESO ISS PBL24 END 88.729
HIERARCH ESO ISS PBLA24 START 84.8
HIERARCH ESO ISS PBLA24 END 84.922
HIERARCH ESO ISS PBL34 START 62.286
HIERARCH ESO ISS PBL34 END 62.268
HIERARCH ESO ISS PBLA34 START 114.343
HIERARCH ESO ISS PBLA34 END 114.475
HIERARCH ESO ISS AMBI TAU0 START 0.005543
HIERARCH ESO ISS AMBI TAU0 END 0.005543
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93