Exposure
ID
MATIS.2024-06-01T05:20:02.533_1
Header ID
MATIS.2024-06-01T05:20:02.533
Date updated
2024-06-01 05:30:41 UTC+0000
Release date
2025-06-01 05:30:41 UTC+0000
UTC Start
2024-06-01 05:20:02.533
UTC End
2024-06-01 05:21:02.497
MJD Start
60462.22225154
MJD End
60462.2229455678
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005084
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.69
Observation
ID
59472
Category
science
Program ID
113.26KD.005
Program Title
IMAGING THE SUB-AU DETAILS OF THE EXTREME DEBRIS DISK AROUND HD 166191
Program Type
Normal
PI / COI
CHEN / VARGA / LYKOU / MOOR / ABRAHAM / KOSPAL / CRUZ-SAENZ DE MIERA / WEIGELT / KOBUS / HOGERHEIJDE / WOLF / AUGEREAU / PRIOLET / LEINHARDT / CARTER / LOPEZ / DANCHI / HENNING / HOFMANN / MATTER / PANTIN / PETROV / SCHERTL / VAN BOEKEL
Target
ID
44094
Name
HD_166191
RA
272.627518
DEC
-23.56708
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.2790 56.2870 20.1000 20.2000
U1-U3 101.7030 101.7250 26.4000 26.5000
U1-U4 127.9310 128.0120 54.4650 54.5950
U2-U3 46.1730 46.1880 34.0000 34.1000
U2-U4 87.4680 87.5430 75.7750 75.8910
U3-U4 61.3010 61.3490 105.8890 105.9800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KD.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60462.22225154
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.627518
DEC -23.56708
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.263
HIERARCH ESO DET NDIT 228
HIERARCH ESO ISS PBL12 START 56.279
HIERARCH ESO ISS PBL12 END 56.287
HIERARCH ESO ISS PBLA12 START 20.1
HIERARCH ESO ISS PBLA12 END 20.2
HIERARCH ESO ISS PBL13 START 101.703
HIERARCH ESO ISS PBL13 END 101.725
HIERARCH ESO ISS PBLA13 START 26.4
HIERARCH ESO ISS PBLA13 END 26.5
HIERARCH ESO ISS PBL14 START 127.931
HIERARCH ESO ISS PBL14 END 128.012
HIERARCH ESO ISS PBLA14 START 54.465
HIERARCH ESO ISS PBLA14 END 54.595
HIERARCH ESO ISS PBL23 START 46.173
HIERARCH ESO ISS PBL23 END 46.188
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 87.468
HIERARCH ESO ISS PBL24 END 87.543
HIERARCH ESO ISS PBLA24 START 75.775
HIERARCH ESO ISS PBLA24 END 75.891
HIERARCH ESO ISS PBL34 START 61.301
HIERARCH ESO ISS PBL34 END 61.349
HIERARCH ESO ISS PBLA34 START 105.889
HIERARCH ESO ISS PBLA34 END 105.98
HIERARCH ESO ISS AMBI TAU0 START 0.005183
HIERARCH ESO ISS AMBI TAU0 END 0.004985
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.74