Exposure
ID
MATIS.2025-09-09T05:48:08.963_1
Header ID
MATIS.2025-09-09T05:48:08.963
Date updated
2025-09-09 05:55:48 UTC+0000
Release date
2026-09-09 05:55:48 UTC+0000
UTC Start
2025-09-09 05:48:08.963
UTC End
2025-09-09 05:49:10.367
MJD Start
60927.2417704
MJD End
60927.24248109445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0029275
Ambient temperature (°C)
13.06
Seeing (arcsec)
1.57
Observation
ID
70247
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
52125
Name
HD 20782b
RA
50.018327
DEC
-28.85447
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 56.2090 56.2100 2.6000 2.7000
U1-U3 100.7450 100.7550 7.5000 7.7000
U1-U4 116.1890 116.3150 31.6190 31.8480
U2-U3 45.0070 45.0190 13.7000 13.9000
U2-U4 72.4070 72.5800 53.7760 54.0040
U3-U4 47.7770 47.9410 91.1360 91.2600
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 60927.2417704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018327
DEC -28.85447
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 56.209
HIERARCH ESO ISS PBL12 END 56.21
HIERARCH ESO ISS PBLA12 START 2.6
HIERARCH ESO ISS PBLA12 END 2.7
HIERARCH ESO ISS PBL13 START 100.745
HIERARCH ESO ISS PBL13 END 100.755
HIERARCH ESO ISS PBLA13 START 7.5
HIERARCH ESO ISS PBLA13 END 7.7
HIERARCH ESO ISS PBL14 START 116.189
HIERARCH ESO ISS PBL14 END 116.315
HIERARCH ESO ISS PBLA14 START 31.619
HIERARCH ESO ISS PBLA14 END 31.848
HIERARCH ESO ISS PBL23 START 45.007
HIERARCH ESO ISS PBL23 END 45.019
HIERARCH ESO ISS PBLA23 START 13.7
HIERARCH ESO ISS PBLA23 END 13.9
HIERARCH ESO ISS PBL24 START 72.407
HIERARCH ESO ISS PBL24 END 72.58
HIERARCH ESO ISS PBLA24 START 53.776
HIERARCH ESO ISS PBLA24 END 54.004
HIERARCH ESO ISS PBL34 START 47.777
HIERARCH ESO ISS PBL34 END 47.941
HIERARCH ESO ISS PBLA34 START 91.136
HIERARCH ESO ISS PBLA34 END 91.26
HIERARCH ESO ISS AMBI TAU0 START 0.002847
HIERARCH ESO ISS AMBI TAU0 END 0.003008
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 1.59
HIERARCH ESO ISS AMBI FWHM END 1.55