Exposure
ID
MATIS.2025-04-19T02:48:10.920_1
Header ID
MATIS.2025-04-19T02:48:10.920
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 02:48:10.920
UTC End
2025-04-19 02:49:12.930
MJD Start
60784.11679305
MJD End
60784.11751075833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002395
Ambient temperature (°C)
14.38
Seeing (arcsec)
1.19
Observation
ID
66778
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
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 56.5600 56.5590 34.7000 34.7000
U1-U3 101.9890 101.9620 38.1000 38.1000
U1-U4 114.4580 114.2300 54.8330 54.7220
U2-U3 45.6530 45.6240 42.3000 42.3000
U2-U4 64.3650 64.0990 72.4350 72.3300
U3-U4 33.8020 33.5890 115.0620 115.2030
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 60784.11679305
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964045
DEC 6.62211
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 56.56
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 101.962
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 114.23
HIERARCH ESO ISS PBLA14 START 54.833
HIERARCH ESO ISS PBLA14 END 54.722
HIERARCH ESO ISS PBL23 START 45.653
HIERARCH ESO ISS PBL23 END 45.624
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 64.099
HIERARCH ESO ISS PBLA24 START 72.435
HIERARCH ESO ISS PBLA24 END 72.33
HIERARCH ESO ISS PBL34 START 33.802
HIERARCH ESO ISS PBL34 END 33.589
HIERARCH ESO ISS PBLA34 START 115.062
HIERARCH ESO ISS PBLA34 END 115.203
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