Exposure
ID
MATIS.2021-04-03T09:00:02.587_1
Header ID
MATIS.2021-04-03T09:00:02.587
Date updated
2021-04-03 09:10:42 UTC+0000
Release date
2022-04-03 09:10:42 UTC+0000
UTC Start
2021-04-03 09:00:02.587
UTC End
2021-04-03 09:01:02.595
MJD Start
59307.37502994
MJD End
59307.375724477
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
12.4
Seeing (arcsec)
1.4
Observation
ID
47390
Category
science
Program ID
105.20CV.001
Program Title
IMAGING THE DUSTY DISK IN THE SUPERGIANT B[E] STAR WESTERLUND 1-9
Program Type
Normal
PI / COI
HUMMEL/ SCHOELLER/ CLARK/ FENECH
Target
ID
35543
Name
Cl Westerlund1 W9
RA
251.768924
DEC
-45.84211
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 52.9900 52.9600 29.8000 29.9000
U1-U3 96.5100 96.4470 36.5000 36.6000
U1-U4 126.8570 126.7750 64.9560 65.1190
U2-U3 44.3110 44.2800 44.5000 44.6000
U2-U4 88.9140 88.8850 85.0130 85.1910
U3-U4 62.2730 62.2870 112.5410 112.7150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20CV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59307.37502994
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Cl Westerlund1 W9
RA 251.768924
DEC -45.84211
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 52.99
HIERARCH ESO ISS PBL12 END 52.96
HIERARCH ESO ISS PBLA12 START 29.8
HIERARCH ESO ISS PBLA12 END 29.9
HIERARCH ESO ISS PBL13 START 96.51
HIERARCH ESO ISS PBL13 END 96.447
HIERARCH ESO ISS PBLA13 START 36.5
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 126.857
HIERARCH ESO ISS PBL14 END 126.775
HIERARCH ESO ISS PBLA14 START 64.956
HIERARCH ESO ISS PBLA14 END 65.119
HIERARCH ESO ISS PBL23 START 44.311
HIERARCH ESO ISS PBL23 END 44.28
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 88.914
HIERARCH ESO ISS PBL24 END 88.885
HIERARCH ESO ISS PBLA24 START 85.013
HIERARCH ESO ISS PBLA24 END 85.191
HIERARCH ESO ISS PBL34 START 62.273
HIERARCH ESO ISS PBL34 END 62.287
HIERARCH ESO ISS PBLA34 START 112.541
HIERARCH ESO ISS PBLA34 END 112.715
HIERARCH ESO ISS AMBI TAU0 START 0.002704
HIERARCH ESO ISS AMBI TAU0 END 0.002704
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4