Exposure
ID
MATIS.2025-09-09T09:41:11.215_1
Header ID
MATIS.2025-09-09T09:41:11.215
Date updated
2025-09-09 09:50:55 UTC+0000
Release date
2026-09-09 09:50:55 UTC+0000
UTC Start
2025-09-09 09:41:11.215
UTC End
2025-09-09 09:42:13.225
MJD Start
60927.40360202
MJD End
60927.40431972833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005949
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.825
Observation
ID
70425
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
52221
Name
HD 20782
RA
50.018447
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 55.8130 55.7940 31.3000 31.4000
U1-U3 100.8170 100.7730 37.7000 37.8000
U1-U4 127.1440 127.0410 66.2210 66.3250
U2-U3 45.7700 45.7440 45.5000 45.6000
U2-U4 87.4020 87.3270 87.6440 87.7670
U3-U4 61.6730 61.6370 117.5210 117.6630
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 60927.40360202
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018447
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 55.813
HIERARCH ESO ISS PBL12 END 55.794
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.4
HIERARCH ESO ISS PBL13 START 100.817
HIERARCH ESO ISS PBL13 END 100.773
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 37.8
HIERARCH ESO ISS PBL14 START 127.144
HIERARCH ESO ISS PBL14 END 127.041
HIERARCH ESO ISS PBLA14 START 66.221
HIERARCH ESO ISS PBLA14 END 66.325
HIERARCH ESO ISS PBL23 START 45.77
HIERARCH ESO ISS PBL23 END 45.744
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 87.402
HIERARCH ESO ISS PBL24 END 87.327
HIERARCH ESO ISS PBLA24 START 87.644
HIERARCH ESO ISS PBLA24 END 87.767
HIERARCH ESO ISS PBL34 START 61.673
HIERARCH ESO ISS PBL34 END 61.637
HIERARCH ESO ISS PBLA34 START 117.521
HIERARCH ESO ISS PBLA34 END 117.663
HIERARCH ESO ISS AMBI TAU0 START 0.006231
HIERARCH ESO ISS AMBI TAU0 END 0.005667
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.9