Exposure
ID
MATIS.2023-08-30T02:07:21.079_1
Header ID
MATIS.2023-08-30T02:07:21.079
Date updated
2023-08-30 02:15:23 UTC+0000
Release date
2024-08-30 02:15:23 UTC+0000
UTC Start
2023-08-30 02:07:21.079
UTC End
2023-08-30 02:08:21.087
MJD Start
60186.08843842
MJD End
60186.089132957044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0035145000000000003
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.615
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 55.4350 55.4090 34.8000 34.9000
U1-U3 99.5240 99.4580 40.9000 41.0000
U1-U4 121.1910 121.0060 69.2160 69.2860
U2-U3 44.7860 44.7450 48.4000 48.5000
U2-U4 81.6880 81.5370 91.7550 91.8620
U3-U4 57.9350 57.8550 123.7900 123.9470
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 60186.08843842
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 55.435
HIERARCH ESO ISS PBL12 END 55.409
HIERARCH ESO ISS PBLA12 START 34.8
HIERARCH ESO ISS PBLA12 END 34.9
HIERARCH ESO ISS PBL13 START 99.524
HIERARCH ESO ISS PBL13 END 99.458
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 121.191
HIERARCH ESO ISS PBL14 END 121.006
HIERARCH ESO ISS PBLA14 START 69.216
HIERARCH ESO ISS PBLA14 END 69.286
HIERARCH ESO ISS PBL23 START 44.786
HIERARCH ESO ISS PBL23 END 44.745
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 81.688
HIERARCH ESO ISS PBL24 END 81.537
HIERARCH ESO ISS PBLA24 START 91.755
HIERARCH ESO ISS PBLA24 END 91.862
HIERARCH ESO ISS PBL34 START 57.935
HIERARCH ESO ISS PBL34 END 57.855
HIERARCH ESO ISS PBLA34 START 123.79
HIERARCH ESO ISS PBLA34 END 123.947
HIERARCH ESO ISS AMBI TAU0 START 0.003476
HIERARCH ESO ISS AMBI TAU0 END 0.003553
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61