Exposure
ID
MATIS.2024-06-01T05:26:26.287_1
Header ID
MATIS.2024-06-01T05:26:26.287
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 05:26:26.287
UTC End
2024-06-01 05:27:26.295
MJD Start
60462.22669314
MJD End
60462.227387677
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0050965
Ambient temperature (°C)
15.26
Seeing (arcsec)
0.59
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 56.3270 56.3350 20.9000 21.0000
U1-U3 101.8370 101.8580 27.1000 27.3000
U1-U4 128.4120 128.4850 55.2580 55.3840
U2-U3 46.2640 46.2780 34.8000 34.9000
U2-U4 87.9050 87.9710 76.4870 76.6000
U3-U4 61.5790 61.6210 106.4550 106.5470
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 60462.22669314
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 56.327
HIERARCH ESO ISS PBL12 END 56.335
HIERARCH ESO ISS PBLA12 START 20.9
HIERARCH ESO ISS PBLA12 END 21.0
HIERARCH ESO ISS PBL13 START 101.837
HIERARCH ESO ISS PBL13 END 101.858
HIERARCH ESO ISS PBLA13 START 27.1
HIERARCH ESO ISS PBLA13 END 27.3
HIERARCH ESO ISS PBL14 START 128.412
HIERARCH ESO ISS PBL14 END 128.485
HIERARCH ESO ISS PBLA14 START 55.258
HIERARCH ESO ISS PBLA14 END 55.384
HIERARCH ESO ISS PBL23 START 46.264
HIERARCH ESO ISS PBL23 END 46.278
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 87.905
HIERARCH ESO ISS PBL24 END 87.971
HIERARCH ESO ISS PBLA24 START 76.487
HIERARCH ESO ISS PBLA24 END 76.6
HIERARCH ESO ISS PBL34 START 61.579
HIERARCH ESO ISS PBL34 END 61.621
HIERARCH ESO ISS PBLA34 START 106.455
HIERARCH ESO ISS PBLA34 END 106.547
HIERARCH ESO ISS AMBI TAU0 START 0.005141
HIERARCH ESO ISS AMBI TAU0 END 0.005052
HIERARCH ESO ISS AMBI TEMP 15.26
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59