Exposure
ID
MATIS.2023-08-30T01:56:26.849_1
Header ID
MATIS.2023-08-30T01:56:26.849
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 01:56:26.849
UTC End
2023-08-30 01:57:26.813
MJD Start
60186.08086631
MJD End
60186.08156033778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026485
Ambient temperature (°C)
13.55
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 55.6960 55.6730 34.1000 34.2000
U1-U3 100.1730 100.1160 40.2000 40.3000
U1-U4 123.0310 122.8700 68.4580 68.5290
U2-U3 45.1860 45.1510 47.8000 47.9000
U2-U4 83.2000 83.0670 90.6410 90.7430
U3-U4 58.7530 58.6800 122.1770 122.3230
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 60186.08086631
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 55.696
HIERARCH ESO ISS PBL12 END 55.673
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 100.173
HIERARCH ESO ISS PBL13 END 100.116
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 123.031
HIERARCH ESO ISS PBL14 END 122.87
HIERARCH ESO ISS PBLA14 START 68.458
HIERARCH ESO ISS PBLA14 END 68.529
HIERARCH ESO ISS PBL23 START 45.186
HIERARCH ESO ISS PBL23 END 45.151
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 83.2
HIERARCH ESO ISS PBL24 END 83.067
HIERARCH ESO ISS PBLA24 START 90.641
HIERARCH ESO ISS PBLA24 END 90.743
HIERARCH ESO ISS PBL34 START 58.753
HIERARCH ESO ISS PBL34 END 58.68
HIERARCH ESO ISS PBLA34 START 122.177
HIERARCH ESO ISS PBLA34 END 122.323
HIERARCH ESO ISS AMBI TAU0 START 0.002845
HIERARCH ESO ISS AMBI TAU0 END 0.002452
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.89