Exposure
ID
MATIS.2021-04-03T09:05:54.966_1
Header ID
MATIS.2021-04-03T09:05:54.966
Date updated
2021-04-03 09:15:29 UTC+0000
Release date
2022-04-03 09:15:29 UTC+0000
UTC Start
2021-04-03 09:05:54.966
UTC End
2021-04-03 09:06:54.974
MJD Start
59307.3791084
MJD End
59307.379802937
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
12.41
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 52.8100 52.7780 30.5000 30.7000
U1-U3 96.1360 96.0680 37.3000 37.4000
U1-U4 126.3630 126.2720 65.9100 66.0780
U2-U3 44.1240 44.0900 45.3000 45.5000
U2-U4 88.7290 88.6940 86.0590 86.2440
U3-U4 62.3460 62.3580 113.5670 113.7490
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 59307.3791084
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 52.81
HIERARCH ESO ISS PBL12 END 52.778
HIERARCH ESO ISS PBLA12 START 30.5
HIERARCH ESO ISS PBLA12 END 30.7
HIERARCH ESO ISS PBL13 START 96.136
HIERARCH ESO ISS PBL13 END 96.068
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 126.363
HIERARCH ESO ISS PBL14 END 126.272
HIERARCH ESO ISS PBLA14 START 65.91
HIERARCH ESO ISS PBLA14 END 66.078
HIERARCH ESO ISS PBL23 START 44.124
HIERARCH ESO ISS PBL23 END 44.09
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.729
HIERARCH ESO ISS PBL24 END 88.694
HIERARCH ESO ISS PBLA24 START 86.059
HIERARCH ESO ISS PBLA24 END 86.244
HIERARCH ESO ISS PBL34 START 62.346
HIERARCH ESO ISS PBL34 END 62.358
HIERARCH ESO ISS PBLA34 START 113.567
HIERARCH ESO ISS PBLA34 END 113.749
HIERARCH ESO ISS AMBI TAU0 START 0.002704
HIERARCH ESO ISS AMBI TAU0 END 0.002704
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4