Exposure
ID
MATIS.2023-08-30T02:04:57.300_1
Header ID
MATIS.2023-08-30T02:04:57.300
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 02:04:57.300
UTC End
2023-08-30 02:05:57.308
MJD Start
60186.08677431
MJD End
60186.08746884704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00294
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 55.4960 55.4700 34.7000 34.7000
U1-U3 99.6740 99.6100 40.8000 40.8000
U1-U4 121.6150 121.4340 69.0510 69.1220
U2-U3 44.8780 44.8390 48.3000 48.3000
U2-U4 82.0350 81.8860 91.5080 91.6140
U3-U4 58.1210 58.0410 123.4280 123.5830
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 60186.08677431
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 55.496
HIERARCH ESO ISS PBL12 END 55.47
HIERARCH ESO ISS PBLA12 START 34.7
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 99.674
HIERARCH ESO ISS PBL13 END 99.61
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 121.615
HIERARCH ESO ISS PBL14 END 121.434
HIERARCH ESO ISS PBLA14 START 69.051
HIERARCH ESO ISS PBLA14 END 69.122
HIERARCH ESO ISS PBL23 START 44.878
HIERARCH ESO ISS PBL23 END 44.839
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 82.035
HIERARCH ESO ISS PBL24 END 81.886
HIERARCH ESO ISS PBLA24 START 91.508
HIERARCH ESO ISS PBLA24 END 91.614
HIERARCH ESO ISS PBL34 START 58.121
HIERARCH ESO ISS PBL34 END 58.041
HIERARCH ESO ISS PBLA34 START 123.428
HIERARCH ESO ISS PBLA34 END 123.583
HIERARCH ESO ISS AMBI TAU0 START 0.00294
HIERARCH ESO ISS AMBI TAU0 END 0.00294
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78