Exposure
ID
MATIS.2025-09-09T09:46:56.951_1
Header ID
MATIS.2025-09-09T09:46:56.951
Date updated
2025-09-09 09:55:53 UTC+0000
Release date
2026-09-09 09:55:53 UTC+0000
UTC Start
2025-09-09 09:46:56.951
UTC End
2025-09-09 09:47:58.961
MJD Start
60927.4076036
MJD End
60927.40832130833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007288
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.81
Observation
ID
70430
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
52224
Name
HD 20782
RA
50.018443
DEC
-28.85481
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 55.7030 55.6830 31.8000 31.9000
U1-U3 100.5610 100.5130 38.2000 38.3000
U1-U4 126.5480 126.4360 66.8000 66.9020
U2-U3 45.6220 45.5940 46.0000 46.1000
U2-U4 86.9630 86.8790 88.3290 88.4520
U3-U4 61.4660 61.4270 118.3180 118.4620
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 60927.4076036
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018443
DEC -28.85481
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 55.703
HIERARCH ESO ISS PBL12 END 55.683
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 100.561
HIERARCH ESO ISS PBL13 END 100.513
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 126.548
HIERARCH ESO ISS PBL14 END 126.436
HIERARCH ESO ISS PBLA14 START 66.8
HIERARCH ESO ISS PBLA14 END 66.902
HIERARCH ESO ISS PBL23 START 45.622
HIERARCH ESO ISS PBL23 END 45.594
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 86.963
HIERARCH ESO ISS PBL24 END 86.879
HIERARCH ESO ISS PBLA24 START 88.329
HIERARCH ESO ISS PBLA24 END 88.452
HIERARCH ESO ISS PBL34 START 61.466
HIERARCH ESO ISS PBL34 END 61.427
HIERARCH ESO ISS PBLA34 START 118.318
HIERARCH ESO ISS PBLA34 END 118.462
HIERARCH ESO ISS AMBI TAU0 START 0.007288
HIERARCH ESO ISS AMBI TAU0 END 0.007288
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81