Exposure
ID
MATIS.2025-09-09T06:57:19.626_1
Header ID
MATIS.2025-09-09T06:57:19.626
Date updated
2025-09-09 07:05:36 UTC+0000
Release date
2026-09-09 07:05:36 UTC+0000
UTC Start
2025-09-09 06:57:19.626
UTC End
2025-09-09 06:58:21.636
MJD Start
60927.28981049
MJD End
60927.29052819833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003334
Ambient temperature (°C)
13.01
Seeing (arcsec)
1.585
Observation
ID
70275
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
52142
Name
HD 20782b
RA
50.018335
DEC
-28.85474
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 56.3930 56.3960 12.4000 12.5000
U1-U3 101.6650 101.6800 18.2000 18.3000
U1-U4 124.2570 124.3660 44.8830 45.0580
U2-U3 45.9160 45.9300 25.3000 25.5000
U2-U4 82.4740 82.5990 66.4460 66.6080
U3-U4 56.6260 56.7280 98.6890 98.7980
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 60927.28981049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018335
DEC -28.85474
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 56.393
HIERARCH ESO ISS PBL12 END 56.396
HIERARCH ESO ISS PBLA12 START 12.4
HIERARCH ESO ISS PBLA12 END 12.5
HIERARCH ESO ISS PBL13 START 101.665
HIERARCH ESO ISS PBL13 END 101.68
HIERARCH ESO ISS PBLA13 START 18.2
HIERARCH ESO ISS PBLA13 END 18.3
HIERARCH ESO ISS PBL14 START 124.257
HIERARCH ESO ISS PBL14 END 124.366
HIERARCH ESO ISS PBLA14 START 44.883
HIERARCH ESO ISS PBLA14 END 45.058
HIERARCH ESO ISS PBL23 START 45.916
HIERARCH ESO ISS PBL23 END 45.93
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 82.474
HIERARCH ESO ISS PBL24 END 82.599
HIERARCH ESO ISS PBLA24 START 66.446
HIERARCH ESO ISS PBLA24 END 66.608
HIERARCH ESO ISS PBL34 START 56.626
HIERARCH ESO ISS PBL34 END 56.728
HIERARCH ESO ISS PBLA34 START 98.689
HIERARCH ESO ISS PBLA34 END 98.798
HIERARCH ESO ISS AMBI TAU0 START 0.003334
HIERARCH ESO ISS AMBI TAU0 END 0.003334
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.66