Exposure
ID
MATIS.2025-09-09T08:19:14.920_1
Header ID
MATIS.2025-09-09T08:19:14.920
Date updated
2025-09-09 08:30:42 UTC+0000
Release date
2026-09-09 08:30:42 UTC+0000
UTC Start
2025-09-09 08:19:14.920
UTC End
2025-09-09 08:20:16.930
MJD Start
60927.34670046
MJD End
60927.347418168334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006238
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.925
Observation
ID
70330
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
52171
Name
HD 20782b
RA
50.01839
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 56.5500 56.5480 22.8000 23.0000
U1-U3 102.4330 102.4320 29.1000 29.2000
U1-U4 129.9820 130.0070 56.9420 57.0740
U2-U3 46.6370 46.6380 36.8000 36.9000
U2-U4 88.9990 89.0320 77.8140 77.9430
U3-U4 61.9420 61.9720 107.4560 107.5720
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 60927.34670046
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01839
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 56.55
HIERARCH ESO ISS PBL12 END 56.548
HIERARCH ESO ISS PBLA12 START 22.8
HIERARCH ESO ISS PBLA12 END 23.0
HIERARCH ESO ISS PBL13 START 102.433
HIERARCH ESO ISS PBL13 END 102.432
HIERARCH ESO ISS PBLA13 START 29.1
HIERARCH ESO ISS PBLA13 END 29.2
HIERARCH ESO ISS PBL14 START 129.982
HIERARCH ESO ISS PBL14 END 130.007
HIERARCH ESO ISS PBLA14 START 56.942
HIERARCH ESO ISS PBLA14 END 57.074
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.638
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 88.999
HIERARCH ESO ISS PBL24 END 89.032
HIERARCH ESO ISS PBLA24 START 77.814
HIERARCH ESO ISS PBLA24 END 77.943
HIERARCH ESO ISS PBL34 START 61.942
HIERARCH ESO ISS PBL34 END 61.972
HIERARCH ESO ISS PBLA34 START 107.456
HIERARCH ESO ISS PBLA34 END 107.572
HIERARCH ESO ISS AMBI TAU0 START 0.006238
HIERARCH ESO ISS AMBI TAU0 END 0.006238
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.98