Exposure
ID
MATIS.2025-09-09T07:50:31.788_1
Header ID
MATIS.2025-09-09T07:50:31.788
Date updated
2025-09-09 08:00:50 UTC+0000
Release date
2025-09-09 07:50:31 UTC+0000
UTC Start
2025-09-09 07:50:31.788
UTC End
2025-09-09 07:51:33.798
MJD Start
60927.32675681
MJD End
60927.32747451833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005671
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.92
Observation
ID
70289
Category
calibrator
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
52150
Name
HD 20782b
RA
50.01837
DEC
-28.85476
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 56.5470 56.5490 19.4000 19.5000
U1-U3 102.3230 102.3310 25.5000 25.7000
U1-U4 128.7590 128.8200 53.0940 53.2390
U2-U3 46.5030 46.5110 33.0000 33.2000
U2-U4 87.5570 87.6260 74.1110 74.2490
U3-U4 60.7370 60.7920 104.3090 104.4200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2864.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60927.32675681
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01837
DEC -28.85476
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 56.547
HIERARCH ESO ISS PBL12 END 56.549
HIERARCH ESO ISS PBLA12 START 19.4
HIERARCH ESO ISS PBLA12 END 19.5
HIERARCH ESO ISS PBL13 START 102.323
HIERARCH ESO ISS PBL13 END 102.331
HIERARCH ESO ISS PBLA13 START 25.5
HIERARCH ESO ISS PBLA13 END 25.7
HIERARCH ESO ISS PBL14 START 128.759
HIERARCH ESO ISS PBL14 END 128.82
HIERARCH ESO ISS PBLA14 START 53.094
HIERARCH ESO ISS PBLA14 END 53.239
HIERARCH ESO ISS PBL23 START 46.503
HIERARCH ESO ISS PBL23 END 46.511
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 87.557
HIERARCH ESO ISS PBL24 END 87.626
HIERARCH ESO ISS PBLA24 START 74.111
HIERARCH ESO ISS PBLA24 END 74.249
HIERARCH ESO ISS PBL34 START 60.737
HIERARCH ESO ISS PBL34 END 60.792
HIERARCH ESO ISS PBLA34 START 104.309
HIERARCH ESO ISS PBLA34 END 104.42
HIERARCH ESO ISS AMBI TAU0 START 0.005671
HIERARCH ESO ISS AMBI TAU0 END 0.005671
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92