Exposure
ID
MATIS.2025-09-09T06:43:12.912_1
Header ID
MATIS.2025-09-09T06:43:12.912
Date updated
2025-09-09 06:50:50 UTC+0000
Release date
2026-09-09 06:50:50 UTC+0000
UTC Start
2025-09-09 06:43:12.912
UTC End
2025-09-09 06:44:14.316
MJD Start
60927.28001056
MJD End
60927.28072125445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.003923
Ambient temperature (°C)
13.09
Seeing (arcsec)
1.26
Observation
ID
70266
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
52137
Name
HD 20782b
RA
50.018313
DEC
-28.85473
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3430 56.3470 10.4000 10.6000
U1-U3 101.4520 101.4680 16.1000 16.2000
U1-U4 122.7190 122.8380 42.4340 42.6240
U2-U3 45.7230 45.7380 23.1000 23.2000
U2-U4 80.6770 80.8180 64.1640 64.3410
U3-U4 55.1320 55.2510 97.2030 97.3160
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 60927.28001056
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018313
DEC -28.85473
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 5.0
HIERARCH ESO DET SEQ1 PERIOD 5.117
HIERARCH ESO DET NDIT 12
HIERARCH ESO ISS PBL12 START 56.343
HIERARCH ESO ISS PBL12 END 56.347
HIERARCH ESO ISS PBLA12 START 10.4
HIERARCH ESO ISS PBLA12 END 10.6
HIERARCH ESO ISS PBL13 START 101.452
HIERARCH ESO ISS PBL13 END 101.468
HIERARCH ESO ISS PBLA13 START 16.1
HIERARCH ESO ISS PBLA13 END 16.2
HIERARCH ESO ISS PBL14 START 122.719
HIERARCH ESO ISS PBL14 END 122.838
HIERARCH ESO ISS PBLA14 START 42.434
HIERARCH ESO ISS PBLA14 END 42.624
HIERARCH ESO ISS PBL23 START 45.723
HIERARCH ESO ISS PBL23 END 45.738
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.2
HIERARCH ESO ISS PBL24 START 80.677
HIERARCH ESO ISS PBL24 END 80.818
HIERARCH ESO ISS PBLA24 START 64.164
HIERARCH ESO ISS PBLA24 END 64.341
HIERARCH ESO ISS PBL34 START 55.132
HIERARCH ESO ISS PBL34 END 55.251
HIERARCH ESO ISS PBLA34 START 97.203
HIERARCH ESO ISS PBLA34 END 97.316
HIERARCH ESO ISS AMBI TAU0 START 0.003923
HIERARCH ESO ISS AMBI TAU0 END 0.003923
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.36