Exposure
ID
MATIS.2023-08-30T01:57:48.265_1
Header ID
MATIS.2023-08-30T01:57:48.265
Date updated
2023-08-30 02:05:36 UTC+0000
Release date
2024-08-30 02:05:35 UTC+0000
UTC Start
2023-08-30 01:57:48.265
UTC End
2023-08-30 01:58:48.273
MJD Start
60186.08180862
MJD End
60186.08250315704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023035
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.925
Observation
ID
56809
Category
science
Program ID
111.265P.001
Program Title
IS THE CLUMP AROUND HD 166191 IN KEPLERIAN ORBITAL MOTION?
Program Type
ToO
PI / COI
CHEN/ MOOR/ ABRAHAM/ KOSPAL/ VARGA/ LEINHARDT/ CRUZ-SAENZ DE MIERA/ CARTER
Target
ID
42101
Name
HD_166191
RA
272.62767
DEC
-23.56717
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 55.6660 55.6420 34.2000 34.3000
U1-U3 100.0980 100.0390 40.3000 40.4000
U1-U4 122.8160 122.6480 68.5530 68.6250
U2-U3 45.1390 45.1030 47.9000 47.9000
U2-U4 83.0220 82.8840 90.7770 90.8820
U3-U4 58.6560 58.5800 122.3710 122.5220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.265P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60186.08180862
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.62767
DEC -23.56717
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 55.666
HIERARCH ESO ISS PBL12 END 55.642
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 100.098
HIERARCH ESO ISS PBL13 END 100.039
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 122.816
HIERARCH ESO ISS PBL14 END 122.648
HIERARCH ESO ISS PBLA14 START 68.553
HIERARCH ESO ISS PBLA14 END 68.625
HIERARCH ESO ISS PBL23 START 45.139
HIERARCH ESO ISS PBL23 END 45.103
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 83.022
HIERARCH ESO ISS PBL24 END 82.884
HIERARCH ESO ISS PBLA24 START 90.777
HIERARCH ESO ISS PBLA24 END 90.882
HIERARCH ESO ISS PBL34 START 58.656
HIERARCH ESO ISS PBL34 END 58.58
HIERARCH ESO ISS PBLA34 START 122.371
HIERARCH ESO ISS PBLA34 END 122.522
HIERARCH ESO ISS AMBI TAU0 START 0.002452
HIERARCH ESO ISS AMBI TAU0 END 0.002155
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.96