Exposure
ID
MATIS.2025-09-09T08:19:14.291_1
Header ID
MATIS.2025-09-09T08:19:14.291
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 08:19:14.291
UTC End
2025-09-09 08:20:15.695
MJD Start
60927.34669318
MJD End
60927.347403874446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.006238
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.925
Observation
ID
70328
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
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 56.5500 56.5480 22.8000 23.0000
U1-U3 102.4330 102.4320 29.1000 29.2000
U1-U4 129.9810 130.0080 56.9370 57.0780
U2-U3 46.6360 46.6380 36.7000 36.9000
U2-U4 88.9980 89.0340 77.8090 77.9470
U3-U4 61.9410 61.9730 107.4520 107.5760
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 60927.34669318
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018392
DEC -28.85474
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 56.55
HIERARCH ESO ISS PBL12 END 56.548
HIERARCH ESO ISS PBLA12 START 22.8
HIERARCH ESO ISS PBLA12 END 23.0
HIERARCH ESO ISS PBL13 START 102.433
HIERARCH ESO ISS PBL13 END 102.432
HIERARCH ESO ISS PBLA13 START 29.1
HIERARCH ESO ISS PBLA13 END 29.2
HIERARCH ESO ISS PBL14 START 129.981
HIERARCH ESO ISS PBL14 END 130.008
HIERARCH ESO ISS PBLA14 START 56.937
HIERARCH ESO ISS PBLA14 END 57.078
HIERARCH ESO ISS PBL23 START 46.636
HIERARCH ESO ISS PBL23 END 46.638
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 88.998
HIERARCH ESO ISS PBL24 END 89.034
HIERARCH ESO ISS PBLA24 START 77.809
HIERARCH ESO ISS PBLA24 END 77.947
HIERARCH ESO ISS PBL34 START 61.941
HIERARCH ESO ISS PBL34 END 61.973
HIERARCH ESO ISS PBLA34 START 107.452
HIERARCH ESO ISS PBLA34 END 107.576
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 0.87
HIERARCH ESO ISS AMBI FWHM END 0.98