Exposure
ID
MATIS.2023-08-25T02:34:40.832_1
Header ID
MATIS.2023-08-25T02:34:40.832
Date updated
2023-08-25 02:45:50 UTC+0000
Release date
2023-08-25 02:34:40 UTC+0000
UTC Start
2023-08-25 02:34:40.832
UTC End
2023-08-25 02:35:40.840
MJD Start
60181.10741704
MJD End
60181.10811157704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008203
Ambient temperature (°C)
14.26
Seeing (arcsec)
0.405
Observation
ID
56757
Category
calibrator
Program ID
111.24V1.001
Program Title
REVEALING THE COMPLEXITY OF THE PLANET-FORMING REGION AROUND A YOUNG STAR WITH VLTI/MATISSE
Program Type
GTO
PI / COI
MATTER/ HOGERHEIJDE/ VARGA/ WATERS/ AUGEREAU/ HOFMANN/ WEIGELT/ MILLOUR/ DOMINIK/ PANTIN/ WOLF/ HENNING/ JAFFE/ SCHERTL/ LOPEZ/ DANCHI/ KOKOULINA/ HOULLÉ/ SANCHEZ/ SCHEUCK/ VAN HAASTERE
Target
ID
42057
Name
HD 189831
RA
300.888467
DEC
-37.94114
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0610 90.0890 115.5000 115.6000
A0-J2 129.2290 129.2330 92.8000 93.0000
A0-K0 127.6140 127.5810 71.5500 71.7010
G1-J2 57.7180 57.6960 55.8000 56.0000
G1-K0 88.5350 88.5050 26.6760 26.7940
J2-K0 47.3940 47.4000 350.2600 350.3700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24V1.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60181.10741704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 189831
RA 300.888467
DEC -37.94114
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.061
HIERARCH ESO ISS PBL12 END 90.089
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.6
HIERARCH ESO ISS PBL13 START 129.229
HIERARCH ESO ISS PBL13 END 129.233
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.614
HIERARCH ESO ISS PBL14 END 127.581
HIERARCH ESO ISS PBLA14 START 71.55
HIERARCH ESO ISS PBLA14 END 71.701
HIERARCH ESO ISS PBL23 START 57.718
HIERARCH ESO ISS PBL23 END 57.696
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 88.535
HIERARCH ESO ISS PBL24 END 88.505
HIERARCH ESO ISS PBLA24 START 26.676
HIERARCH ESO ISS PBLA24 END 26.794
HIERARCH ESO ISS PBL34 START 47.394
HIERARCH ESO ISS PBL34 END 47.4
HIERARCH ESO ISS PBLA34 START 350.26
HIERARCH ESO ISS PBLA34 END 350.37
HIERARCH ESO ISS AMBI TAU0 START 0.008811
HIERARCH ESO ISS AMBI TAU0 END 0.007595
HIERARCH ESO ISS AMBI TEMP 14.26
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.41