Exposure
ID
MATIS.2024-06-01T05:25:11.220_1
Header ID
MATIS.2024-06-01T05:25:11.220
Date updated
2024-06-01 05:35:31 UTC+0000
Release date
2025-06-01 05:35:31 UTC+0000
UTC Start
2024-06-01 05:25:11.220
UTC End
2024-06-01 05:26:11.184
MJD Start
60462.22582431
MJD End
60462.2265183378
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005141
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.58
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 56.3180 56.3250 20.7000 20.8000
U1-U3 101.8120 101.8330 27.0000 27.1000
U1-U4 128.3220 128.3950 55.1040 55.2290
U2-U3 46.2470 46.2610 34.7000 34.8000
U2-U4 87.8240 87.8900 76.3480 76.4610
U3-U4 61.5280 61.5700 106.3430 106.4340
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 60462.22582431
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 56.318
HIERARCH ESO ISS PBL12 END 56.325
HIERARCH ESO ISS PBLA12 START 20.7
HIERARCH ESO ISS PBLA12 END 20.8
HIERARCH ESO ISS PBL13 START 101.812
HIERARCH ESO ISS PBL13 END 101.833
HIERARCH ESO ISS PBLA13 START 27.0
HIERARCH ESO ISS PBLA13 END 27.1
HIERARCH ESO ISS PBL14 START 128.322
HIERARCH ESO ISS PBL14 END 128.395
HIERARCH ESO ISS PBLA14 START 55.104
HIERARCH ESO ISS PBLA14 END 55.229
HIERARCH ESO ISS PBL23 START 46.247
HIERARCH ESO ISS PBL23 END 46.261
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 87.824
HIERARCH ESO ISS PBL24 END 87.89
HIERARCH ESO ISS PBLA24 START 76.348
HIERARCH ESO ISS PBLA24 END 76.461
HIERARCH ESO ISS PBL34 START 61.528
HIERARCH ESO ISS PBL34 END 61.57
HIERARCH ESO ISS PBLA34 START 106.343
HIERARCH ESO ISS PBLA34 END 106.434
HIERARCH ESO ISS AMBI TAU0 START 0.005141
HIERARCH ESO ISS AMBI TAU0 END 0.005141
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59