Exposure
ID
MATIS.2025-04-19T02:33:13.213_1
Header ID
MATIS.2025-04-19T02:33:13.213
Date updated
2025-04-19 02:40:44 UTC+0000
Release date
2026-04-19 02:40:44 UTC+0000
UTC Start
2025-04-19 02:33:13.213
UTC End
2025-04-19 02:34:19.657
MJD Start
60784.10640293
MJD End
60784.10717195778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.001496
Ambient temperature (°C)
14.39
Seeing (arcsec)
1.62
Observation
ID
66764
Category
science
Program ID
115.28AD.001
Program Title
UNFOLDING THE MYSTERIES OF HD 136164 AB ATMOSPHERE: PROBING OUT-OF-EQUILIBRIUM CHEMISTRY AND SILICATE CLOUDS
Program Type
GTO
PI / COI
SCIGLIUTO / MILLOUR / LOPEZ / HOULLÉ / HOGERHEIJDE / JAFFE / MATTER / BERIO / PANTIN / BALMER / LEFTLEY / PETROV / WEIGELT / LAGARDE / KAMMERER / RICKMAN
Target
ID
49657
Name
HD 72946
RA
128.964049
DEC
6.62215
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5200 56.5270 35.1000 35.0000
U1-U3 102.2910 102.2720 38.7000 38.7000
U1-U4 117.6230 117.3660 56.3290 56.2100
U2-U3 46.0300 46.0010 43.3000 43.2000
U2-U4 68.1020 67.7950 73.8410 73.7290
U3-U4 36.8590 36.6030 113.2650 113.4010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28AD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60784.10640293
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964049
DEC 6.62215
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 56.52
HIERARCH ESO ISS PBL12 END 56.527
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 102.291
HIERARCH ESO ISS PBL13 END 102.272
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 117.623
HIERARCH ESO ISS PBL14 END 117.366
HIERARCH ESO ISS PBLA14 START 56.329
HIERARCH ESO ISS PBLA14 END 56.21
HIERARCH ESO ISS PBL23 START 46.03
HIERARCH ESO ISS PBL23 END 46.001
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 43.2
HIERARCH ESO ISS PBL24 START 68.102
HIERARCH ESO ISS PBL24 END 67.795
HIERARCH ESO ISS PBLA24 START 73.841
HIERARCH ESO ISS PBLA24 END 73.729
HIERARCH ESO ISS PBL34 START 36.859
HIERARCH ESO ISS PBL34 END 36.603
HIERARCH ESO ISS PBLA34 START 113.265
HIERARCH ESO ISS PBLA34 END 113.401
HIERARCH ESO ISS AMBI TAU0 START 0.001496
HIERARCH ESO ISS AMBI TAU0 END 0.001496
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.62