Exposure
ID
MATIS.2025-09-09T09:48:24.044_1
Header ID
MATIS.2025-09-09T09:48:24.044
Date updated
2025-09-09 09:55:53 UTC+0000
Release date
2026-09-09 09:55:53 UTC+0000
UTC Start
2025-09-09 09:48:24.044
UTC End
2025-09-09 09:49:25.448
MJD Start
60927.40861162
MJD End
60927.409322314445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.007288
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.865
Observation
ID
70431
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
52225
Name
HD 20782
RA
50.018444
DEC
-28.85481
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.6750 55.6520 32.0000 32.1000
U1-U3 100.4940 100.4420 38.3000 38.4000
U1-U4 126.3920 126.2690 66.9420 67.0510
U2-U3 45.5830 45.5530 46.1000 46.2000
U2-U4 86.8470 86.7560 88.5000 88.6310
U3-U4 61.4120 61.3690 118.5180 118.6730
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 60927.40861162
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018444
DEC -28.85481
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 55.675
HIERARCH ESO ISS PBL12 END 55.652
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.1
HIERARCH ESO ISS PBL13 START 100.494
HIERARCH ESO ISS PBL13 END 100.442
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.4
HIERARCH ESO ISS PBL14 START 126.392
HIERARCH ESO ISS PBL14 END 126.269
HIERARCH ESO ISS PBLA14 START 66.942
HIERARCH ESO ISS PBLA14 END 67.051
HIERARCH ESO ISS PBL23 START 45.583
HIERARCH ESO ISS PBL23 END 45.553
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 86.847
HIERARCH ESO ISS PBL24 END 86.756
HIERARCH ESO ISS PBLA24 START 88.5
HIERARCH ESO ISS PBLA24 END 88.631
HIERARCH ESO ISS PBL34 START 61.412
HIERARCH ESO ISS PBL34 END 61.369
HIERARCH ESO ISS PBLA34 START 118.518
HIERARCH ESO ISS PBLA34 END 118.673
HIERARCH ESO ISS AMBI TAU0 START 0.007288
HIERARCH ESO ISS AMBI TAU0 END 0.007288
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.87