Exposure
ID
MATIS.2025-04-19T02:48:10.505_1
Header ID
MATIS.2025-04-19T02:48:10.505
Date updated
2025-04-19 03:00:40 UTC+0000
Release date
2025-04-19 02:48:10 UTC+0000
UTC Start
2025-04-19 02:48:10.505
UTC End
2025-04-19 02:49:16.949
MJD Start
60784.11678825
MJD End
60784.11755727778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.002395
Ambient temperature (°C)
14.38
Seeing (arcsec)
1.19
Observation
ID
66777
Category
calibrator
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
49665
Name
HD 72946
RA
128.964045
DEC
6.62211
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 56.5600 56.5590 34.7000 34.7000
U1-U3 101.9890 101.9590 38.1000 38.1000
U1-U4 114.4580 114.2080 54.8330 54.7120
U2-U3 45.6530 45.6210 42.3000 42.3000
U2-U4 64.3650 64.0730 72.4350 72.3200
U3-U4 33.8020 33.5680 115.0620 115.2170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28AD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60784.11678825
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964045
DEC 6.62211
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 56.56
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 34.7
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 101.989
HIERARCH ESO ISS PBL13 END 101.959
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 114.458
HIERARCH ESO ISS PBL14 END 114.208
HIERARCH ESO ISS PBLA14 START 54.833
HIERARCH ESO ISS PBLA14 END 54.712
HIERARCH ESO ISS PBL23 START 45.653
HIERARCH ESO ISS PBL23 END 45.621
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 64.365
HIERARCH ESO ISS PBL24 END 64.073
HIERARCH ESO ISS PBLA24 START 72.435
HIERARCH ESO ISS PBLA24 END 72.32
HIERARCH ESO ISS PBL34 START 33.802
HIERARCH ESO ISS PBL34 END 33.568
HIERARCH ESO ISS PBLA34 START 115.062
HIERARCH ESO ISS PBLA34 END 115.217
HIERARCH ESO ISS AMBI TAU0 START 0.002395
HIERARCH ESO ISS AMBI TAU0 END 0.002395
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19