Exposure
ID
MATIS.2023-08-30T02:02:27.289_1
Header ID
MATIS.2023-08-30T02:02:27.289
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 02:02:27.289
UTC End
2023-08-30 02:03:27.297
MJD Start
60186.08503807
MJD End
60186.08573260704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002873
Ambient temperature (°C)
13.61
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 55.5570 55.5320 34.5000 34.6000
U1-U3 99.8270 99.7640 40.6000 40.7000
U1-U4 122.0450 121.8680 68.8790 68.9500
U2-U3 44.9720 44.9330 48.1000 48.2000
U2-U4 82.3870 82.2420 91.2520 91.3570
U3-U4 58.3110 58.2320 123.0550 123.2090
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 60186.08503807
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 55.557
HIERARCH ESO ISS PBL12 END 55.532
HIERARCH ESO ISS PBLA12 START 34.5
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 99.827
HIERARCH ESO ISS PBL13 END 99.764
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 122.045
HIERARCH ESO ISS PBL14 END 121.868
HIERARCH ESO ISS PBLA14 START 68.879
HIERARCH ESO ISS PBLA14 END 68.95
HIERARCH ESO ISS PBL23 START 44.972
HIERARCH ESO ISS PBL23 END 44.933
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 82.387
HIERARCH ESO ISS PBL24 END 82.242
HIERARCH ESO ISS PBLA24 START 91.252
HIERARCH ESO ISS PBLA24 END 91.357
HIERARCH ESO ISS PBL34 START 58.311
HIERARCH ESO ISS PBL34 END 58.232
HIERARCH ESO ISS PBLA34 START 123.055
HIERARCH ESO ISS PBLA34 END 123.209
HIERARCH ESO ISS AMBI TAU0 START 0.002873
HIERARCH ESO ISS AMBI TAU0 END 0.002873
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78