Exposure
ID
MATIS.2023-08-30T02:03:38.237_1
Header ID
MATIS.2023-08-30T02:03:38.237
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 02:03:38.237
UTC End
2023-08-30 02:04:38.297
MJD Start
60186.08585923
MJD End
60186.086554368885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0029065000000000002
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.78
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 55.5290 55.5040 34.6000 34.7000
U1-U3 99.7560 99.6930 40.7000 40.7000
U1-U4 121.8440 121.6670 68.9600 69.0310
U2-U3 44.9280 44.8900 48.2000 48.3000
U2-U4 82.2230 82.0770 91.3720 91.4770
U3-U4 58.2220 58.1440 123.2300 123.3830
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 60186.08585923
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 55.529
HIERARCH ESO ISS PBL12 END 55.504
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 99.756
HIERARCH ESO ISS PBL13 END 99.693
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 121.844
HIERARCH ESO ISS PBL14 END 121.667
HIERARCH ESO ISS PBLA14 START 68.96
HIERARCH ESO ISS PBLA14 END 69.031
HIERARCH ESO ISS PBL23 START 44.928
HIERARCH ESO ISS PBL23 END 44.89
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 82.223
HIERARCH ESO ISS PBL24 END 82.077
HIERARCH ESO ISS PBLA24 START 91.372
HIERARCH ESO ISS PBLA24 END 91.477
HIERARCH ESO ISS PBL34 START 58.222
HIERARCH ESO ISS PBL34 END 58.144
HIERARCH ESO ISS PBLA34 START 123.23
HIERARCH ESO ISS PBLA34 END 123.383
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