Exposure
ID
MATIS.2024-06-01T05:14:06.190_1
Header ID
MATIS.2024-06-01T05:14:06.190
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 05:14:06.190
UTC End
2024-06-01 05:15:06.198
MJD Start
60462.2181272
MJD End
60462.218821737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004023
Ambient temperature (°C)
14.97
Seeing (arcsec)
0.61
Observation
ID
59473
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
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 56.2320 56.2400 19.3000 19.5000
U1-U3 101.5700 101.5940 25.6000 25.7000
U1-U4 127.4400 127.5290 53.7110 53.8440
U2-U3 46.0830 46.0990 33.2000 33.4000
U2-U4 87.0170 87.0980 75.1030 75.2210
U3-U4 61.0090 61.0630 105.3710 105.4610
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 60462.2181272
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.627518
DEC -23.56708
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 2308
HIERARCH ESO ISS PBL12 START 56.232
HIERARCH ESO ISS PBL12 END 56.24
HIERARCH ESO ISS PBLA12 START 19.3
HIERARCH ESO ISS PBLA12 END 19.5
HIERARCH ESO ISS PBL13 START 101.57
HIERARCH ESO ISS PBL13 END 101.594
HIERARCH ESO ISS PBLA13 START 25.6
HIERARCH ESO ISS PBLA13 END 25.7
HIERARCH ESO ISS PBL14 START 127.44
HIERARCH ESO ISS PBL14 END 127.529
HIERARCH ESO ISS PBLA14 START 53.711
HIERARCH ESO ISS PBLA14 END 53.844
HIERARCH ESO ISS PBL23 START 46.083
HIERARCH ESO ISS PBL23 END 46.099
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 87.017
HIERARCH ESO ISS PBL24 END 87.098
HIERARCH ESO ISS PBLA24 START 75.103
HIERARCH ESO ISS PBLA24 END 75.221
HIERARCH ESO ISS PBL34 START 61.009
HIERARCH ESO ISS PBL34 END 61.063
HIERARCH ESO ISS PBLA34 START 105.371
HIERARCH ESO ISS PBLA34 END 105.461
HIERARCH ESO ISS AMBI TAU0 START 0.004023
HIERARCH ESO ISS AMBI TAU0 END 0.004023
HIERARCH ESO ISS AMBI TEMP 14.97
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61