Exposure
ID
MATIS.2025-09-09T08:07:37.653_1
Header ID
MATIS.2025-09-09T08:07:37.653
Date updated
2025-09-09 08:16:35 UTC+0000
Release date
2026-09-09 08:16:35 UTC+0000
UTC Start
2025-09-09 08:07:37.653
UTC End
2025-09-09 08:08:39.057
MJD Start
60927.33863024
MJD End
60927.33934093445
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.004415
Ambient temperature (°C)
13.17
Seeing (arcsec)
1.14
Observation
ID
70317
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
52164
Name
HD 20782b
RA
50.018385
DEC
-28.85476
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 56.5590 56.5590 21.5000 21.6000
U1-U3 102.4190 102.4220 27.7000 27.8000
U1-U4 129.6080 129.6510 55.4280 55.5730
U2-U3 46.6040 46.6080 35.3000 35.4000
U2-U4 88.5340 88.5850 76.3420 76.4820
U3-U4 61.5390 61.5820 106.1660 106.2870
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 60927.33863024
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018385
DEC -28.85476
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 56.559
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 21.5
HIERARCH ESO ISS PBLA12 END 21.6
HIERARCH ESO ISS PBL13 START 102.419
HIERARCH ESO ISS PBL13 END 102.422
HIERARCH ESO ISS PBLA13 START 27.7
HIERARCH ESO ISS PBLA13 END 27.8
HIERARCH ESO ISS PBL14 START 129.608
HIERARCH ESO ISS PBL14 END 129.651
HIERARCH ESO ISS PBLA14 START 55.428
HIERARCH ESO ISS PBLA14 END 55.573
HIERARCH ESO ISS PBL23 START 46.604
HIERARCH ESO ISS PBL23 END 46.608
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 88.534
HIERARCH ESO ISS PBL24 END 88.585
HIERARCH ESO ISS PBLA24 START 76.342
HIERARCH ESO ISS PBLA24 END 76.482
HIERARCH ESO ISS PBL34 START 61.539
HIERARCH ESO ISS PBL34 END 61.582
HIERARCH ESO ISS PBLA34 START 106.166
HIERARCH ESO ISS PBLA34 END 106.287
HIERARCH ESO ISS AMBI TAU0 START 0.004415
HIERARCH ESO ISS AMBI TAU0 END 0.004415
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14