Exposure
ID
MATIS.2025-09-09T05:56:52.796_1
Header ID
MATIS.2025-09-09T05:56:52.796
Date updated
2025-09-09 06:06:26 UTC+0000
Release date
2026-09-09 06:06:26 UTC+0000
UTC Start
2025-09-09 05:56:52.796
UTC End
2025-09-09 05:57:54.806
MJD Start
60927.24783329
MJD End
60927.24855099833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003834
Ambient temperature (°C)
12.98
Seeing (arcsec)
1.42
Observation
ID
70259
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
52133
Name
HD 20782b
RA
50.018324
DEC
-28.85447
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 56.2200 56.2220 3.8000 4.0000
U1-U3 100.8320 100.8430 8.9000 9.1000
U1-U4 117.2290 117.3530 33.4720 33.6880
U2-U3 45.1080 45.1200 15.2000 15.4000
U2-U4 73.8140 73.9790 55.6100 55.8220
U3-U4 49.0970 49.2500 92.1440 92.2620
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 60927.24783329
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018324
DEC -28.85447
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 56.22
HIERARCH ESO ISS PBL12 END 56.222
HIERARCH ESO ISS PBLA12 START 3.8
HIERARCH ESO ISS PBLA12 END 4.0
HIERARCH ESO ISS PBL13 START 100.832
HIERARCH ESO ISS PBL13 END 100.843
HIERARCH ESO ISS PBLA13 START 8.9
HIERARCH ESO ISS PBLA13 END 9.1
HIERARCH ESO ISS PBL14 START 117.229
HIERARCH ESO ISS PBL14 END 117.353
HIERARCH ESO ISS PBLA14 START 33.472
HIERARCH ESO ISS PBLA14 END 33.688
HIERARCH ESO ISS PBL23 START 45.108
HIERARCH ESO ISS PBL23 END 45.12
HIERARCH ESO ISS PBLA23 START 15.2
HIERARCH ESO ISS PBLA23 END 15.4
HIERARCH ESO ISS PBL24 START 73.814
HIERARCH ESO ISS PBL24 END 73.979
HIERARCH ESO ISS PBLA24 START 55.61
HIERARCH ESO ISS PBLA24 END 55.822
HIERARCH ESO ISS PBL34 START 49.097
HIERARCH ESO ISS PBL34 END 49.25
HIERARCH ESO ISS PBLA34 START 92.144
HIERARCH ESO ISS PBLA34 END 92.262
HIERARCH ESO ISS AMBI TAU0 START 0.003834
HIERARCH ESO ISS AMBI TAU0 END 0.003834
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.42