Exposure
ID
MATIS.2025-09-09T09:38:09.106_1
Header ID
MATIS.2025-09-09T09:38:09.106
Date updated
2025-09-09 09:45:56 UTC+0000
Release date
2026-09-09 09:45:55 UTC+0000
UTC Start
2025-09-09 09:38:09.106
UTC End
2025-09-09 09:39:11.116
MJD Start
60927.40149428
MJD End
60927.40221198833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006231
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.7849999999999999
Observation
ID
70421
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
52220
Name
HD 20782
RA
50.018454
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 55.8670 55.8490 31.1000 31.2000
U1-U3 100.9430 100.9010 37.4000 37.5000
U1-U4 127.4350 127.3380 65.9140 66.0190
U2-U3 45.8430 45.8180 45.2000 45.3000
U2-U4 87.6160 87.5450 87.2850 87.4070
U3-U4 61.7720 61.7390 117.1080 117.2480
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 60927.40149428
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018454
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 55.867
HIERARCH ESO ISS PBL12 END 55.849
HIERARCH ESO ISS PBLA12 START 31.1
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 100.943
HIERARCH ESO ISS PBL13 END 100.901
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 127.435
HIERARCH ESO ISS PBL14 END 127.338
HIERARCH ESO ISS PBLA14 START 65.914
HIERARCH ESO ISS PBLA14 END 66.019
HIERARCH ESO ISS PBL23 START 45.843
HIERARCH ESO ISS PBL23 END 45.818
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 87.616
HIERARCH ESO ISS PBL24 END 87.545
HIERARCH ESO ISS PBLA24 START 87.285
HIERARCH ESO ISS PBLA24 END 87.407
HIERARCH ESO ISS PBL34 START 61.772
HIERARCH ESO ISS PBL34 END 61.739
HIERARCH ESO ISS PBLA34 START 117.108
HIERARCH ESO ISS PBLA34 END 117.248
HIERARCH ESO ISS AMBI TAU0 START 0.006231
HIERARCH ESO ISS AMBI TAU0 END 0.006231
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.75