Exposure
ID
MATIS.2025-04-19T02:02:22.653_1
Header ID
MATIS.2025-04-19T02:02:22.653
Date updated
2025-04-19 02:10:42 UTC+0000
Release date
2025-04-19 02:02:22 UTC+0000
UTC Start
2025-04-19 02:02:22.653
UTC End
2025-04-19 02:03:24.663
MJD Start
60784.08498441
MJD End
60784.08570211833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
14.08
Seeing (arcsec)
1.35
Observation
ID
66732
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
49639
Name
HD 72946
RA
128.964087
DEC
6.62214
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 56.1880 56.2040 35.5000 35.5000
U1-U3 102.3820 102.3910 39.7000 39.7000
U1-U4 123.1780 123.0160 58.8850 58.8100
U2-U3 46.5310 46.5200 44.8000 44.7000
U2-U4 75.0140 74.8030 76.2000 76.1310
U3-U4 42.8290 42.6390 110.6820 110.7490
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 60784.08498441
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964087
DEC 6.62214
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 56.188
HIERARCH ESO ISS PBL12 END 56.204
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.382
HIERARCH ESO ISS PBL13 END 102.391
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 123.178
HIERARCH ESO ISS PBL14 END 123.016
HIERARCH ESO ISS PBLA14 START 58.885
HIERARCH ESO ISS PBLA14 END 58.81
HIERARCH ESO ISS PBL23 START 46.531
HIERARCH ESO ISS PBL23 END 46.52
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 75.014
HIERARCH ESO ISS PBL24 END 74.803
HIERARCH ESO ISS PBLA24 START 76.2
HIERARCH ESO ISS PBLA24 END 76.131
HIERARCH ESO ISS PBL34 START 42.829
HIERARCH ESO ISS PBL34 END 42.639
HIERARCH ESO ISS PBLA34 START 110.682
HIERARCH ESO ISS PBLA34 END 110.749
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35