Exposure
ID
MATIS.2025-09-09T05:36:34.203_1
Header ID
MATIS.2025-09-09T05:36:34.203
Date updated
2025-09-09 05:45:36 UTC+0000
Release date
2026-09-09 05:45:36 UTC+0000
UTC Start
2025-09-09 05:36:34.203
UTC End
2025-09-09 05:37:36.213
MJD Start
60927.2337292
MJD End
60927.23444690833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002248
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.74
Observation
ID
70234
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
52118
Name
HD 20782b
RA
50.018342
DEC
-28.85447
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 56.2000 56.2010 0.9000 1.0000
U1-U3 100.6490 100.6570 5.6000 5.8000
U1-U4 114.8390 114.9610 29.0760 29.3130
U2-U3 44.8860 44.8970 11.6000 11.8000
U2-U4 70.5110 70.6860 51.2090 51.4520
U3-U4 45.9410 46.1130 89.7540 89.8830
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 60927.2337292
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018342
DEC -28.85447
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 56.2
HIERARCH ESO ISS PBL12 END 56.201
HIERARCH ESO ISS PBLA12 START 0.9
HIERARCH ESO ISS PBLA12 END 1.0
HIERARCH ESO ISS PBL13 START 100.649
HIERARCH ESO ISS PBL13 END 100.657
HIERARCH ESO ISS PBLA13 START 5.6
HIERARCH ESO ISS PBLA13 END 5.8
HIERARCH ESO ISS PBL14 START 114.839
HIERARCH ESO ISS PBL14 END 114.961
HIERARCH ESO ISS PBLA14 START 29.076
HIERARCH ESO ISS PBLA14 END 29.313
HIERARCH ESO ISS PBL23 START 44.886
HIERARCH ESO ISS PBL23 END 44.897
HIERARCH ESO ISS PBLA23 START 11.6
HIERARCH ESO ISS PBLA23 END 11.8
HIERARCH ESO ISS PBL24 START 70.511
HIERARCH ESO ISS PBL24 END 70.686
HIERARCH ESO ISS PBLA24 START 51.209
HIERARCH ESO ISS PBLA24 END 51.452
HIERARCH ESO ISS PBL34 START 45.941
HIERARCH ESO ISS PBL34 END 46.113
HIERARCH ESO ISS PBLA34 START 89.754
HIERARCH ESO ISS PBLA34 END 89.883
HIERARCH ESO ISS AMBI TAU0 START 0.002097
HIERARCH ESO ISS AMBI TAU0 END 0.002399
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 1.96