Exposure
ID
MATIS.2021-04-03T09:05:54.565_1
Header ID
MATIS.2021-04-03T09:05:54.565
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 09:05:54.565
UTC End
2021-04-03 09:06:54.625
MJD Start
59307.37910376
MJD End
59307.3797988989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
12.41
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 52.8110 52.7790 30.5000 30.7000
U1-U3 96.1380 96.0700 37.3000 37.4000
U1-U4 126.3660 126.2750 65.9050 66.0720
U2-U3 44.1250 44.0910 45.3000 45.5000
U2-U4 88.7300 88.6950 86.0530 86.2380
U3-U4 62.3460 62.3570 113.5620 113.7430
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 59307.37910376
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 52.811
HIERARCH ESO ISS PBL12 END 52.779
HIERARCH ESO ISS PBLA12 START 30.5
HIERARCH ESO ISS PBLA12 END 30.7
HIERARCH ESO ISS PBL13 START 96.138
HIERARCH ESO ISS PBL13 END 96.07
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 126.366
HIERARCH ESO ISS PBL14 END 126.275
HIERARCH ESO ISS PBLA14 START 65.905
HIERARCH ESO ISS PBLA14 END 66.072
HIERARCH ESO ISS PBL23 START 44.125
HIERARCH ESO ISS PBL23 END 44.091
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 88.73
HIERARCH ESO ISS PBL24 END 88.695
HIERARCH ESO ISS PBLA24 START 86.053
HIERARCH ESO ISS PBLA24 END 86.238
HIERARCH ESO ISS PBL34 START 62.346
HIERARCH ESO ISS PBL34 END 62.357
HIERARCH ESO ISS PBLA34 START 113.562
HIERARCH ESO ISS PBLA34 END 113.743
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