Exposure
ID
MATIS.2025-09-09T08:58:18.629_1
Header ID
MATIS.2025-09-09T08:58:18.629
Date updated
2025-09-09 09:05:47 UTC+0000
Release date
2026-09-09 09:05:47 UTC+0000
UTC Start
2025-09-09 08:58:18.629
UTC End
2025-09-09 08:59:20.639
MJD Start
60927.37382673
MJD End
60927.37454443833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005876
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.685
Observation
ID
70374
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
52194
Name
HD 20782b
RA
50.018491
DEC
-28.85472
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 56.3680 56.3600 27.2000 27.3000
U1-U3 102.0890 102.0700 33.5000 33.6000
U1-U4 129.8930 129.8610 61.6420 61.7590
U2-U3 46.4890 46.4790 41.3000 41.4000
U2-U4 89.3190 89.3010 82.5720 82.6950
U3-U4 62.4680 62.4650 112.0050 112.1300
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 60927.37382673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018491
DEC -28.85472
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 56.368
HIERARCH ESO ISS PBL12 END 56.36
HIERARCH ESO ISS PBLA12 START 27.2
HIERARCH ESO ISS PBLA12 END 27.3
HIERARCH ESO ISS PBL13 START 102.089
HIERARCH ESO ISS PBL13 END 102.07
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 129.893
HIERARCH ESO ISS PBL14 END 129.861
HIERARCH ESO ISS PBLA14 START 61.642
HIERARCH ESO ISS PBLA14 END 61.759
HIERARCH ESO ISS PBL23 START 46.489
HIERARCH ESO ISS PBL23 END 46.479
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 89.319
HIERARCH ESO ISS PBL24 END 89.301
HIERARCH ESO ISS PBLA24 START 82.572
HIERARCH ESO ISS PBLA24 END 82.695
HIERARCH ESO ISS PBL34 START 62.468
HIERARCH ESO ISS PBL34 END 62.465
HIERARCH ESO ISS PBLA34 START 112.005
HIERARCH ESO ISS PBLA34 END 112.13
HIERARCH ESO ISS AMBI TAU0 START 0.005672
HIERARCH ESO ISS AMBI TAU0 END 0.00608
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.67