Exposure
ID
MATIS.2021-04-03T09:00:02.209_1
Header ID
MATIS.2021-04-03T09:00:02.209
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 09:00:02.209
UTC End
2021-04-03 09:01:02.269
MJD Start
59307.37502557
MJD End
59307.3757207089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
12.4
Seeing (arcsec)
1.4
Observation
ID
47389
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.9910 52.9600 29.8000 29.9000
U1-U3 96.5120 96.4470 36.5000 36.6000
U1-U4 126.8600 126.7750 64.9510 65.1190
U2-U3 44.3120 44.2800 44.5000 44.6000
U2-U4 88.9150 88.8850 85.0070 85.1910
U3-U4 62.2730 62.2870 112.5350 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 59307.37502557
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Cl Westerlund1 W9
RA 251.768924
DEC -45.84211
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 52.991
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 96.512
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 126.86
HIERARCH ESO ISS PBL14 END 126.775
HIERARCH ESO ISS PBLA14 START 64.951
HIERARCH ESO ISS PBLA14 END 65.119
HIERARCH ESO ISS PBL23 START 44.312
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 88.915
HIERARCH ESO ISS PBL24 END 88.885
HIERARCH ESO ISS PBLA24 START 85.007
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 112.535
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