Exposure
ID
MATIS.2023-08-30T02:03:38.632_1
Header ID
MATIS.2023-08-30T02:03:38.632
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 02:03:38.632
UTC End
2023-08-30 02:04:38.640
MJD Start
60186.0858638
MJD End
60186.08655833704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0029065000000000002
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.78
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 55.5280 55.5030 34.6000 34.7000
U1-U3 99.7540 99.6920 40.7000 40.7000
U1-U4 121.8400 121.6650 68.9620 69.0310
U2-U3 44.9270 44.8890 48.2000 48.3000
U2-U4 82.2190 82.0760 91.3750 91.4780
U3-U4 58.2200 58.1430 123.2330 123.3840
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 60186.0858638
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 55.528
HIERARCH ESO ISS PBL12 END 55.503
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 99.754
HIERARCH ESO ISS PBL13 END 99.692
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 121.84
HIERARCH ESO ISS PBL14 END 121.665
HIERARCH ESO ISS PBLA14 START 68.962
HIERARCH ESO ISS PBLA14 END 69.031
HIERARCH ESO ISS PBL23 START 44.927
HIERARCH ESO ISS PBL23 END 44.889
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 82.219
HIERARCH ESO ISS PBL24 END 82.076
HIERARCH ESO ISS PBLA24 START 91.375
HIERARCH ESO ISS PBLA24 END 91.478
HIERARCH ESO ISS PBL34 START 58.22
HIERARCH ESO ISS PBL34 END 58.143
HIERARCH ESO ISS PBLA34 START 123.233
HIERARCH ESO ISS PBLA34 END 123.384
HIERARCH ESO ISS AMBI TAU0 START 0.002873
HIERARCH ESO ISS AMBI TAU0 END 0.00294
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78