Exposure
ID
MATIS.2024-06-01T05:15:29.018_1
Header ID
MATIS.2024-06-01T05:15:29.018
Date updated
2024-06-01 05:25:41 UTC+0000
Release date
2025-06-01 05:25:40 UTC+0000
UTC Start
2024-06-01 05:15:29.018
UTC End
2024-06-01 05:16:28.982
MJD Start
60462.21908586
MJD End
60462.2197798878
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0041695
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.605
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 56.2430 56.2510 19.5000 19.6000
U1-U3 101.6020 101.6250 25.8000 25.9000
U1-U4 127.5580 127.6440 53.8880 54.0180
U2-U3 46.1040 46.1200 33.4000 33.6000
U2-U4 87.1250 87.2050 75.2600 75.3770
U3-U4 61.0800 61.1310 105.4900 105.5800
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 60462.21908586
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 56.243
HIERARCH ESO ISS PBL12 END 56.251
HIERARCH ESO ISS PBLA12 START 19.5
HIERARCH ESO ISS PBLA12 END 19.6
HIERARCH ESO ISS PBL13 START 101.602
HIERARCH ESO ISS PBL13 END 101.625
HIERARCH ESO ISS PBLA13 START 25.8
HIERARCH ESO ISS PBLA13 END 25.9
HIERARCH ESO ISS PBL14 START 127.558
HIERARCH ESO ISS PBL14 END 127.644
HIERARCH ESO ISS PBLA14 START 53.888
HIERARCH ESO ISS PBLA14 END 54.018
HIERARCH ESO ISS PBL23 START 46.104
HIERARCH ESO ISS PBL23 END 46.12
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 87.125
HIERARCH ESO ISS PBL24 END 87.205
HIERARCH ESO ISS PBLA24 START 75.26
HIERARCH ESO ISS PBLA24 END 75.377
HIERARCH ESO ISS PBL34 START 61.08
HIERARCH ESO ISS PBL34 END 61.131
HIERARCH ESO ISS PBLA34 START 105.49
HIERARCH ESO ISS PBLA34 END 105.58
HIERARCH ESO ISS AMBI TAU0 START 0.004023
HIERARCH ESO ISS AMBI TAU0 END 0.004316
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6