Exposure
ID
MATIS.2023-08-30T02:01:14.743_1
Header ID
MATIS.2023-08-30T02:01:14.743
Date updated
2023-08-30 02:10:30 UTC+0000
Release date
2024-08-30 02:10:30 UTC+0000
UTC Start
2023-08-30 02:01:14.743
UTC End
2023-08-30 02:02:14.803
MJD Start
60186.08419842
MJD End
60186.08489355889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023885
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.8500000000000001
Observation
ID
56808
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.5860 55.5620 34.4000 34.5000
U1-U3 99.8980 99.8380 40.5000 40.6000
U1-U4 122.2470 122.0770 68.7950 68.8650
U2-U3 45.0160 44.9790 48.1000 48.1000
U2-U4 82.5540 82.4140 91.1290 91.2320
U3-U4 58.4010 58.3250 122.8770 123.0270
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 60186.08419842
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.62767
DEC -23.56717
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 55.586
HIERARCH ESO ISS PBL12 END 55.562
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.5
HIERARCH ESO ISS PBL13 START 99.898
HIERARCH ESO ISS PBL13 END 99.838
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 122.247
HIERARCH ESO ISS PBL14 END 122.077
HIERARCH ESO ISS PBLA14 START 68.795
HIERARCH ESO ISS PBLA14 END 68.865
HIERARCH ESO ISS PBL23 START 45.016
HIERARCH ESO ISS PBL23 END 44.979
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 82.554
HIERARCH ESO ISS PBL24 END 82.414
HIERARCH ESO ISS PBLA24 START 91.129
HIERARCH ESO ISS PBLA24 END 91.232
HIERARCH ESO ISS PBL34 START 58.401
HIERARCH ESO ISS PBL34 END 58.325
HIERARCH ESO ISS PBLA34 START 122.877
HIERARCH ESO ISS PBLA34 END 123.027
HIERARCH ESO ISS AMBI TAU0 START 0.002089
HIERARCH ESO ISS AMBI TAU0 END 0.002688
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.8