Exposure
ID
MATIS.2025-09-09T08:26:32.781_1
Header ID
MATIS.2025-09-09T08:26:32.781
Date updated
2025-09-09 08:35:47 UTC+0000
Release date
2026-09-09 08:35:47 UTC+0000
UTC Start
2025-09-09 08:26:32.781
UTC End
2025-09-09 08:27:34.791
MJD Start
60927.3517683
MJD End
60927.352486008334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005669
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.81
Observation
ID
70338
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
52175
Name
HD 20782b
RA
50.018402
DEC
-28.85473
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 56.5340 56.5320 23.7000 23.8000
U1-U3 102.4180 102.4140 30.0000 30.1000
U1-U4 130.1280 130.1420 57.8630 57.9920
U2-U3 46.6410 46.6400 37.6000 37.8000
U2-U4 89.2060 89.2300 78.7220 78.8490
U3-U4 62.1360 62.1600 108.2790 108.3960
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 60927.3517683
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018402
DEC -28.85473
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 56.534
HIERARCH ESO ISS PBL12 END 56.532
HIERARCH ESO ISS PBLA12 START 23.7
HIERARCH ESO ISS PBLA12 END 23.8
HIERARCH ESO ISS PBL13 START 102.418
HIERARCH ESO ISS PBL13 END 102.414
HIERARCH ESO ISS PBLA13 START 30.0
HIERARCH ESO ISS PBLA13 END 30.1
HIERARCH ESO ISS PBL14 START 130.128
HIERARCH ESO ISS PBL14 END 130.142
HIERARCH ESO ISS PBLA14 START 57.863
HIERARCH ESO ISS PBLA14 END 57.992
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.64
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 89.206
HIERARCH ESO ISS PBL24 END 89.23
HIERARCH ESO ISS PBLA24 START 78.722
HIERARCH ESO ISS PBLA24 END 78.849
HIERARCH ESO ISS PBL34 START 62.136
HIERARCH ESO ISS PBL34 END 62.16
HIERARCH ESO ISS PBLA34 START 108.279
HIERARCH ESO ISS PBLA34 END 108.396
HIERARCH ESO ISS AMBI TAU0 START 0.005669
HIERARCH ESO ISS AMBI TAU0 END 0.005669
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81