Exposure
ID
MATIS.2025-09-09T09:09:51.130_1
Header ID
MATIS.2025-09-09T09:09:51.130
Date updated
2025-09-09 09:21:22 UTC+0000
Release date
2026-09-09 09:21:21 UTC+0000
UTC Start
2025-09-09 09:09:51.130
UTC End
2025-09-09 09:10:52.534
MJD Start
60927.38184178
MJD End
60927.382552474446
Exposure time (s)
61.4
Validation level
1
Tau 0: Coherence time (s)
0.005658
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.825
Observation
ID
70390
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
52203
Name
HD 20782b
RA
50.018493
DEC
-28.85477
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 56.2610 56.2500 28.3000 28.5000
U1-U3 101.8490 101.8240 34.7000 34.8000
U1-U4 129.4380 129.3870 62.9270 63.0400
U2-U3 46.3580 46.3450 42.5000 42.6000
U2-U4 89.0380 89.0050 83.9410 84.0630
U3-U4 62.3880 62.3760 113.4250 113.5550
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 60927.38184178
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.018493
DEC -28.85477
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 56.261
HIERARCH ESO ISS PBL12 END 56.25
HIERARCH ESO ISS PBLA12 START 28.3
HIERARCH ESO ISS PBLA12 END 28.5
HIERARCH ESO ISS PBL13 START 101.849
HIERARCH ESO ISS PBL13 END 101.824
HIERARCH ESO ISS PBLA13 START 34.7
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 129.438
HIERARCH ESO ISS PBL14 END 129.387
HIERARCH ESO ISS PBLA14 START 62.927
HIERARCH ESO ISS PBLA14 END 63.04
HIERARCH ESO ISS PBL23 START 46.358
HIERARCH ESO ISS PBL23 END 46.345
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 89.038
HIERARCH ESO ISS PBL24 END 89.005
HIERARCH ESO ISS PBLA24 START 83.941
HIERARCH ESO ISS PBLA24 END 84.063
HIERARCH ESO ISS PBL34 START 62.388
HIERARCH ESO ISS PBL34 END 62.376
HIERARCH ESO ISS PBLA34 START 113.425
HIERARCH ESO ISS PBLA34 END 113.555
HIERARCH ESO ISS AMBI TAU0 START 0.005658
HIERARCH ESO ISS AMBI TAU0 END 0.005658
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.85