Exposure
ID
MATIS.2025-09-09T09:11:19.638_1
Header ID
MATIS.2025-09-09T09:11:19.638
Date updated
2025-09-09 09:21:22 UTC+0000
Release date
2026-09-09 09:21:21 UTC+0000
UTC Start
2025-09-09 09:11:19.638
UTC End
2025-09-09 09:12:21.648
MJD Start
60927.38286618
MJD End
60927.38358388833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005429
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.835
Observation
ID
70392
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
52202
Name
HD 20782b
RA
50.018494
DEC
-28.85477
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 56.2450 56.2340 28.5000 28.6000
U1-U3 101.8140 101.7880 34.9000 35.0000
U1-U4 129.3660 129.3120 63.0870 63.2000
U2-U3 46.3390 46.3240 42.6000 42.7000
U2-U4 88.9900 88.9550 84.1150 84.2370
U3-U4 62.3710 62.3580 113.6090 113.7390
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 60927.38286618
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018494
DEC -28.85477
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 56.245
HIERARCH ESO ISS PBL12 END 56.234
HIERARCH ESO ISS PBLA12 START 28.5
HIERARCH ESO ISS PBLA12 END 28.6
HIERARCH ESO ISS PBL13 START 101.814
HIERARCH ESO ISS PBL13 END 101.788
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.0
HIERARCH ESO ISS PBL14 START 129.366
HIERARCH ESO ISS PBL14 END 129.312
HIERARCH ESO ISS PBLA14 START 63.087
HIERARCH ESO ISS PBLA14 END 63.2
HIERARCH ESO ISS PBL23 START 46.339
HIERARCH ESO ISS PBL23 END 46.324
HIERARCH ESO ISS PBLA23 START 42.6
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 88.99
HIERARCH ESO ISS PBL24 END 88.955
HIERARCH ESO ISS PBLA24 START 84.115
HIERARCH ESO ISS PBLA24 END 84.237
HIERARCH ESO ISS PBL34 START 62.371
HIERARCH ESO ISS PBL34 END 62.358
HIERARCH ESO ISS PBLA34 START 113.609
HIERARCH ESO ISS PBLA34 END 113.739
HIERARCH ESO ISS AMBI TAU0 START 0.005429
HIERARCH ESO ISS AMBI TAU0 END 0.005429
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.83