Exposure
ID
MATIS.2023-08-30T01:55:04.206_1
Header ID
MATIS.2023-08-30T01:55:04.206
Date updated
2023-08-30 02:00:28 UTC+0000
Release date
2024-08-30 02:00:28 UTC+0000
UTC Start
2023-08-30 01:55:04.206
UTC End
2023-08-30 01:56:04.214
MJD Start
60186.07990979
MJD End
60186.08060432704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003174
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.82
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 55.7260 55.7040 34.0000 34.1000
U1-U3 100.2490 100.1920 40.2000 40.2000
U1-U4 123.2500 123.0880 68.3590 68.4320
U2-U3 45.2330 45.1980 47.7000 47.8000
U2-U4 83.3820 83.2470 90.5010 90.6050
U3-U4 58.8530 58.7790 121.9770 122.1250
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 60186.07990979
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 55.726
HIERARCH ESO ISS PBL12 END 55.704
HIERARCH ESO ISS PBLA12 START 34.0
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 100.249
HIERARCH ESO ISS PBL13 END 100.192
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 123.25
HIERARCH ESO ISS PBL14 END 123.088
HIERARCH ESO ISS PBLA14 START 68.359
HIERARCH ESO ISS PBLA14 END 68.432
HIERARCH ESO ISS PBL23 START 45.233
HIERARCH ESO ISS PBL23 END 45.198
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 47.8
HIERARCH ESO ISS PBL24 START 83.382
HIERARCH ESO ISS PBL24 END 83.247
HIERARCH ESO ISS PBLA24 START 90.501
HIERARCH ESO ISS PBLA24 END 90.605
HIERARCH ESO ISS PBL34 START 58.853
HIERARCH ESO ISS PBL34 END 58.779
HIERARCH ESO ISS PBLA34 START 121.977
HIERARCH ESO ISS PBLA34 END 122.125
HIERARCH ESO ISS AMBI TAU0 START 0.003174
HIERARCH ESO ISS AMBI TAU0 END 0.003174
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82