Exposure
ID
MATIS.2025-09-09T08:33:49.344_1
Header ID
MATIS.2025-09-09T08:33:49.344
Date updated
2025-09-09 08:40:46 UTC+0000
Release date
2026-09-09 08:40:46 UTC+0000
UTC Start
2025-09-09 08:33:49.344
UTC End
2025-09-09 08:34:51.354
MJD Start
60927.35682111
MJD End
60927.35753881833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0056655
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.745
Observation
ID
70348
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
52180
Name
HD 20782b
RA
50.018422
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 56.5110 56.5080 24.5000 24.6000
U1-U3 102.3820 102.3750 30.8000 30.9000
U1-U4 130.2010 130.2050 58.7600 58.8860
U2-U3 46.6310 46.6290 38.5000 38.6000
U2-U4 89.3450 89.3600 79.6160 79.7420
U3-U4 62.2850 62.3030 109.1090 109.2280
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 60927.35682111
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018422
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 56.511
HIERARCH ESO ISS PBL12 END 56.508
HIERARCH ESO ISS PBLA12 START 24.5
HIERARCH ESO ISS PBLA12 END 24.6
HIERARCH ESO ISS PBL13 START 102.382
HIERARCH ESO ISS PBL13 END 102.375
HIERARCH ESO ISS PBLA13 START 30.8
HIERARCH ESO ISS PBLA13 END 30.9
HIERARCH ESO ISS PBL14 START 130.201
HIERARCH ESO ISS PBL14 END 130.205
HIERARCH ESO ISS PBLA14 START 58.76
HIERARCH ESO ISS PBLA14 END 58.886
HIERARCH ESO ISS PBL23 START 46.631
HIERARCH ESO ISS PBL23 END 46.629
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 89.345
HIERARCH ESO ISS PBL24 END 89.36
HIERARCH ESO ISS PBLA24 START 79.616
HIERARCH ESO ISS PBLA24 END 79.742
HIERARCH ESO ISS PBL34 START 62.285
HIERARCH ESO ISS PBL34 END 62.303
HIERARCH ESO ISS PBLA34 START 109.109
HIERARCH ESO ISS PBLA34 END 109.228
HIERARCH ESO ISS AMBI TAU0 START 0.005899
HIERARCH ESO ISS AMBI TAU0 END 0.005432
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.77