Exposure
ID
MATIS.2025-09-09T05:49:39.610_1
Header ID
MATIS.2025-09-09T05:49:39.610
Date updated
2025-09-09 06:01:03 UTC+0000
Release date
2026-09-09 06:01:03 UTC+0000
UTC Start
2025-09-09 05:49:39.610
UTC End
2025-09-09 05:50:41.620
MJD Start
60927.24281956
MJD End
60927.24353726833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031925
Ambient temperature (°C)
13.12
Seeing (arcsec)
1.41
Observation
ID
70250
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
52126
Name
HD 20782b
RA
50.01832
DEC
-28.85448
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 56.2100 56.2120 2.8000 2.9000
U1-U3 100.7590 100.7690 7.7000 7.9000
U1-U4 116.3670 116.4890 31.9410 32.1620
U2-U3 45.0240 45.0360 13.9000 14.1000
U2-U4 72.6500 72.8180 54.0970 54.3170
U3-U4 48.0080 48.1660 91.3110 91.4310
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 60927.24281956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782b
RA 50.01832
DEC -28.85448
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 56.21
HIERARCH ESO ISS PBL12 END 56.212
HIERARCH ESO ISS PBLA12 START 2.8
HIERARCH ESO ISS PBLA12 END 2.9
HIERARCH ESO ISS PBL13 START 100.759
HIERARCH ESO ISS PBL13 END 100.769
HIERARCH ESO ISS PBLA13 START 7.7
HIERARCH ESO ISS PBLA13 END 7.9
HIERARCH ESO ISS PBL14 START 116.367
HIERARCH ESO ISS PBL14 END 116.489
HIERARCH ESO ISS PBLA14 START 31.941
HIERARCH ESO ISS PBLA14 END 32.162
HIERARCH ESO ISS PBL23 START 45.024
HIERARCH ESO ISS PBL23 END 45.036
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 72.65
HIERARCH ESO ISS PBL24 END 72.818
HIERARCH ESO ISS PBLA24 START 54.097
HIERARCH ESO ISS PBLA24 END 54.317
HIERARCH ESO ISS PBL34 START 48.008
HIERARCH ESO ISS PBL34 END 48.166
HIERARCH ESO ISS PBLA34 START 91.311
HIERARCH ESO ISS PBLA34 END 91.431
HIERARCH ESO ISS AMBI TAU0 START 0.003008
HIERARCH ESO ISS AMBI TAU0 END 0.003377
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.41