Exposure
ID
MATIS.2023-08-25T02:30:58.121_1
Header ID
MATIS.2023-08-25T02:30:58.121
Date updated
2023-08-25 02:41:13 UTC+0000
Release date
2023-08-25 02:30:58 UTC+0000
UTC Start
2023-08-25 02:30:58.121
UTC End
2023-08-25 02:31:58.129
MJD Start
60181.10483936
MJD End
60181.10553389704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006398
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.45
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 89.9500 89.9820 114.9000 115.1000
A0-J2 129.2020 129.2120 92.2000 92.4000
A0-K0 127.7220 127.6950 70.9940 71.1460
G1-J2 57.7970 57.7760 55.3000 55.5000
G1-K0 88.6400 88.6120 26.2410 26.3620
J2-K0 47.3690 47.3760 349.8570 349.9680
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 60181.10483936
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 89.95
HIERARCH ESO ISS PBL12 END 89.982
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.202
HIERARCH ESO ISS PBL13 END 129.212
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 127.722
HIERARCH ESO ISS PBL14 END 127.695
HIERARCH ESO ISS PBLA14 START 70.994
HIERARCH ESO ISS PBLA14 END 71.146
HIERARCH ESO ISS PBL23 START 57.797
HIERARCH ESO ISS PBL23 END 57.776
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 88.64
HIERARCH ESO ISS PBL24 END 88.612
HIERARCH ESO ISS PBLA24 START 26.241
HIERARCH ESO ISS PBLA24 END 26.362
HIERARCH ESO ISS PBL34 START 47.369
HIERARCH ESO ISS PBL34 END 47.376
HIERARCH ESO ISS PBLA34 START 349.857
HIERARCH ESO ISS PBLA34 END 349.968
HIERARCH ESO ISS AMBI TAU0 START 0.006705
HIERARCH ESO ISS AMBI TAU0 END 0.006091
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45