Exposure
ID
MATIS.2025-09-09T09:05:32.646_1
Header ID
MATIS.2025-09-09T09:05:32.646
Date updated
2025-09-09 09:16:28 UTC+0000
Release date
2026-09-09 09:16:27 UTC+0000
UTC Start
2025-09-09 09:05:32.646
UTC End
2025-09-09 09:06:34.656
MJD Start
60927.37885007
MJD End
60927.379567778335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0062535
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.665
Observation
ID
70384
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
52199
Name
HD 20782b
RA
50.018496
DEC
-28.85475
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 56.3040 56.2940 27.9000 28.0000
U1-U3 101.9470 101.9240 34.3000 34.4000
U1-U4 129.6320 129.5880 62.4520 62.5670
U2-U3 46.4120 46.4000 42.0000 42.1000
U2-U4 89.1630 89.1350 83.4320 83.5540
U3-U4 62.4300 62.4210 112.8910 113.0190
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 60927.37885007
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018496
DEC -28.85475
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 56.304
HIERARCH ESO ISS PBL12 END 56.294
HIERARCH ESO ISS PBLA12 START 27.9
HIERARCH ESO ISS PBLA12 END 28.0
HIERARCH ESO ISS PBL13 START 101.947
HIERARCH ESO ISS PBL13 END 101.924
HIERARCH ESO ISS PBLA13 START 34.3
HIERARCH ESO ISS PBLA13 END 34.4
HIERARCH ESO ISS PBL14 START 129.632
HIERARCH ESO ISS PBL14 END 129.588
HIERARCH ESO ISS PBLA14 START 62.452
HIERARCH ESO ISS PBLA14 END 62.567
HIERARCH ESO ISS PBL23 START 46.412
HIERARCH ESO ISS PBL23 END 46.4
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 89.163
HIERARCH ESO ISS PBL24 END 89.135
HIERARCH ESO ISS PBLA24 START 83.432
HIERARCH ESO ISS PBLA24 END 83.554
HIERARCH ESO ISS PBL34 START 62.43
HIERARCH ESO ISS PBL34 END 62.421
HIERARCH ESO ISS PBLA34 START 112.891
HIERARCH ESO ISS PBLA34 END 113.019
HIERARCH ESO ISS AMBI TAU0 START 0.007004
HIERARCH ESO ISS AMBI TAU0 END 0.005503
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.71