Exposure
ID
MATIS.2025-09-09T08:17:50.104_1
Header ID
MATIS.2025-09-09T08:17:50.104
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 08:17:50.104
UTC End
2025-09-09 08:18:51.508
MJD Start
60927.3457188
MJD End
60927.34642949445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.0052025
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.9850000000000001
Observation
ID
70327
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
52169
Name
HD 20782b
RA
50.018389
DEC
-28.85475
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 56.5520 56.5500 22.7000 22.8000
U1-U3 102.4340 102.4340 28.9000 29.1000
U1-U4 129.9450 129.9730 56.7580 56.8950
U2-U3 46.6340 46.6360 36.6000 36.7000
U2-U4 88.9510 88.9870 77.6340 77.7680
U3-U4 61.8990 61.9310 107.2960 107.4150
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 60927.3457188
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018389
DEC -28.85475
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 56.552
HIERARCH ESO ISS PBL12 END 56.55
HIERARCH ESO ISS PBLA12 START 22.7
HIERARCH ESO ISS PBLA12 END 22.8
HIERARCH ESO ISS PBL13 START 102.434
HIERARCH ESO ISS PBL13 END 102.434
HIERARCH ESO ISS PBLA13 START 28.9
HIERARCH ESO ISS PBLA13 END 29.1
HIERARCH ESO ISS PBL14 START 129.945
HIERARCH ESO ISS PBL14 END 129.973
HIERARCH ESO ISS PBLA14 START 56.758
HIERARCH ESO ISS PBLA14 END 56.895
HIERARCH ESO ISS PBL23 START 46.634
HIERARCH ESO ISS PBL23 END 46.636
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 88.951
HIERARCH ESO ISS PBL24 END 88.987
HIERARCH ESO ISS PBLA24 START 77.634
HIERARCH ESO ISS PBLA24 END 77.768
HIERARCH ESO ISS PBL34 START 61.899
HIERARCH ESO ISS PBL34 END 61.931
HIERARCH ESO ISS PBLA34 START 107.296
HIERARCH ESO ISS PBLA34 END 107.415
HIERARCH ESO ISS AMBI TAU0 START 0.004167
HIERARCH ESO ISS AMBI TAU0 END 0.006238
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.87