Exposure
ID
MATIS.2025-04-19T02:46:37.582_1
Header ID
MATIS.2025-04-19T02:46:37.582
Date updated
2025-04-19 02:55:41 UTC+0000
Release date
2025-04-19 02:46:37 UTC+0000
UTC Start
2025-04-19 02:46:37.582
UTC End
2025-04-19 02:47:39.592
MJD Start
60784.11571275
MJD End
60784.11643045833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001133
Ambient temperature (°C)
14.28
Seeing (arcsec)
1.19
Observation
ID
66775
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
49662
Name
HD 72946
RA
128.964052
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 56.5590 56.5600 34.7000 34.7000
U1-U3 102.0280 102.0020 38.2000 38.1000
U1-U4 114.8020 114.5760 54.9980 54.8890
U2-U3 45.6960 45.6680 42.4000 42.4000
U2-U4 64.7670 64.5020 72.5920 72.4890
U3-U4 34.1260 33.9130 114.8520 114.9900
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 60784.11571275
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964052
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 56.559
HIERARCH ESO ISS PBL12 END 56.56
HIERARCH ESO ISS PBLA12 START 34.7
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 102.028
HIERARCH ESO ISS PBL13 END 102.002
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 114.802
HIERARCH ESO ISS PBL14 END 114.576
HIERARCH ESO ISS PBLA14 START 54.998
HIERARCH ESO ISS PBLA14 END 54.889
HIERARCH ESO ISS PBL23 START 45.696
HIERARCH ESO ISS PBL23 END 45.668
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 64.767
HIERARCH ESO ISS PBL24 END 64.502
HIERARCH ESO ISS PBLA24 START 72.592
HIERARCH ESO ISS PBLA24 END 72.489
HIERARCH ESO ISS PBL34 START 34.126
HIERARCH ESO ISS PBL34 END 33.913
HIERARCH ESO ISS PBLA34 START 114.852
HIERARCH ESO ISS PBLA34 END 114.99
HIERARCH ESO ISS AMBI TAU0 START 0.001133
HIERARCH ESO ISS AMBI TAU0 END 0.001133
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19