Exposure
ID
MATIS.2025-09-09T09:39:41.503_1
Header ID
MATIS.2025-09-09T09:39:41.503
Date updated
2025-09-09 09:50:55 UTC+0000
Release date
2026-09-09 09:50:55 UTC+0000
UTC Start
2025-09-09 09:39:41.503
UTC End
2025-09-09 09:40:43.513
MJD Start
60927.40256369
MJD End
60927.40328139833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006231
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.75
Observation
ID
70424
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
52222
Name
HD 20782
RA
50.018452
DEC
-28.85481
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 55.8400 55.8220 31.2000 31.3000
U1-U3 100.8800 100.8370 37.6000 37.7000
U1-U4 127.2900 127.1900 66.0690 66.1740
U2-U3 45.8060 45.7810 45.3000 45.4000
U2-U4 87.5100 87.4360 87.4670 87.5890
U3-U4 61.7230 61.6880 117.3160 117.4570
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 60927.40256369
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 20782
RA 50.018452
DEC -28.85481
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 55.84
HIERARCH ESO ISS PBL12 END 55.822
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.3
HIERARCH ESO ISS PBL13 START 100.88
HIERARCH ESO ISS PBL13 END 100.837
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 127.29
HIERARCH ESO ISS PBL14 END 127.19
HIERARCH ESO ISS PBLA14 START 66.069
HIERARCH ESO ISS PBLA14 END 66.174
HIERARCH ESO ISS PBL23 START 45.806
HIERARCH ESO ISS PBL23 END 45.781
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 87.51
HIERARCH ESO ISS PBL24 END 87.436
HIERARCH ESO ISS PBLA24 START 87.467
HIERARCH ESO ISS PBLA24 END 87.589
HIERARCH ESO ISS PBL34 START 61.723
HIERARCH ESO ISS PBL34 END 61.688
HIERARCH ESO ISS PBLA34 START 117.316
HIERARCH ESO ISS PBLA34 END 117.457
HIERARCH ESO ISS AMBI TAU0 START 0.006231
HIERARCH ESO ISS AMBI TAU0 END 0.006231
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75