Exposure
ID
MATIS.2024-06-01T05:22:42.089_1
Header ID
MATIS.2024-06-01T05:22:42.089
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 05:22:42.089
UTC End
2024-06-01 05:23:42.097
MJD Start
60462.22409825
MJD End
60462.224792787
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004897
Ambient temperature (°C)
15.2
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 56.2990 56.3070 20.4000 20.5000
U1-U3 101.7600 101.7820 26.7000 26.8000
U1-U4 128.1380 128.2160 54.7980 54.9260
U2-U3 46.2120 46.2270 34.3000 34.5000
U2-U4 87.6570 87.7270 76.0730 76.1880
U3-U4 61.4220 61.4670 106.1240 106.2150
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 60462.22409825
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 56.299
HIERARCH ESO ISS PBL12 END 56.307
HIERARCH ESO ISS PBLA12 START 20.4
HIERARCH ESO ISS PBLA12 END 20.5
HIERARCH ESO ISS PBL13 START 101.76
HIERARCH ESO ISS PBL13 END 101.782
HIERARCH ESO ISS PBLA13 START 26.7
HIERARCH ESO ISS PBLA13 END 26.8
HIERARCH ESO ISS PBL14 START 128.138
HIERARCH ESO ISS PBL14 END 128.216
HIERARCH ESO ISS PBLA14 START 54.798
HIERARCH ESO ISS PBLA14 END 54.926
HIERARCH ESO ISS PBL23 START 46.212
HIERARCH ESO ISS PBL23 END 46.227
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 34.5
HIERARCH ESO ISS PBL24 START 87.657
HIERARCH ESO ISS PBL24 END 87.727
HIERARCH ESO ISS PBLA24 START 76.073
HIERARCH ESO ISS PBLA24 END 76.188
HIERARCH ESO ISS PBL34 START 61.422
HIERARCH ESO ISS PBL34 END 61.467
HIERARCH ESO ISS PBLA34 START 106.124
HIERARCH ESO ISS PBLA34 END 106.215
HIERARCH ESO ISS AMBI TAU0 START 0.004897
HIERARCH ESO ISS AMBI TAU0 END 0.004897
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65