Exposure
ID
MATIS.2024-06-01T05:11:21.611_1
Header ID
MATIS.2024-06-01T05:11:21.611
Date updated
2024-06-01 05:20:36 UTC+0000
Release date
2025-06-01 05:20:35 UTC+0000
UTC Start
2024-06-01 05:11:21.611
UTC End
2024-06-01 05:12:21.619
MJD Start
60462.21622235
MJD End
60462.216916887
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004151
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.65
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 56.2090 56.2180 19.0000 19.1000
U1-U3 101.5060 101.5300 25.3000 25.4000
U1-U4 127.1980 127.2900 53.3540 53.4880
U2-U3 46.0380 46.0550 32.9000 33.0000
U2-U4 86.7910 86.8770 74.7870 74.9060
U3-U4 60.8630 60.9190 105.1320 105.2210
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 60462.21622235
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 56.209
HIERARCH ESO ISS PBL12 END 56.218
HIERARCH ESO ISS PBLA12 START 19.0
HIERARCH ESO ISS PBLA12 END 19.1
HIERARCH ESO ISS PBL13 START 101.506
HIERARCH ESO ISS PBL13 END 101.53
HIERARCH ESO ISS PBLA13 START 25.3
HIERARCH ESO ISS PBLA13 END 25.4
HIERARCH ESO ISS PBL14 START 127.198
HIERARCH ESO ISS PBL14 END 127.29
HIERARCH ESO ISS PBLA14 START 53.354
HIERARCH ESO ISS PBLA14 END 53.488
HIERARCH ESO ISS PBL23 START 46.038
HIERARCH ESO ISS PBL23 END 46.055
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.0
HIERARCH ESO ISS PBL24 START 86.791
HIERARCH ESO ISS PBL24 END 86.877
HIERARCH ESO ISS PBLA24 START 74.787
HIERARCH ESO ISS PBLA24 END 74.906
HIERARCH ESO ISS PBL34 START 60.863
HIERARCH ESO ISS PBL34 END 60.919
HIERARCH ESO ISS PBLA34 START 105.132
HIERARCH ESO ISS PBLA34 END 105.221
HIERARCH ESO ISS AMBI TAU0 START 0.003953
HIERARCH ESO ISS AMBI TAU0 END 0.004349
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65