Exposure
ID
MATIS.2021-04-03T08:55:53.189_1
Header ID
MATIS.2021-04-03T08:55:53.189
Date updated
2021-04-03 09:05:52 UTC+0000
Release date
2022-04-03 09:05:52 UTC+0000
UTC Start
2021-04-03 08:55:53.189
UTC End
2021-04-03 08:56:53.249
MJD Start
59307.37214339
MJD End
59307.3728385289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
12.54
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 53.1130 53.0840 29.3000 29.4000
U1-U3 96.7640 96.7040 36.0000 36.1000
U1-U4 127.1850 127.1080 64.2770 64.4400
U2-U3 44.4380 44.4080 43.9000 44.1000
U2-U4 89.0280 89.0020 84.2700 84.4480
U3-U4 62.2100 62.2260 111.8140 111.9880
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 59307.37214339
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 53.113
HIERARCH ESO ISS PBL12 END 53.084
HIERARCH ESO ISS PBLA12 START 29.3
HIERARCH ESO ISS PBLA12 END 29.4
HIERARCH ESO ISS PBL13 START 96.764
HIERARCH ESO ISS PBL13 END 96.704
HIERARCH ESO ISS PBLA13 START 36.0
HIERARCH ESO ISS PBLA13 END 36.1
HIERARCH ESO ISS PBL14 START 127.185
HIERARCH ESO ISS PBL14 END 127.108
HIERARCH ESO ISS PBLA14 START 64.277
HIERARCH ESO ISS PBLA14 END 64.44
HIERARCH ESO ISS PBL23 START 44.438
HIERARCH ESO ISS PBL23 END 44.408
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 44.1
HIERARCH ESO ISS PBL24 START 89.028
HIERARCH ESO ISS PBL24 END 89.002
HIERARCH ESO ISS PBLA24 START 84.27
HIERARCH ESO ISS PBLA24 END 84.448
HIERARCH ESO ISS PBL34 START 62.21
HIERARCH ESO ISS PBL34 END 62.226
HIERARCH ESO ISS PBLA34 START 111.814
HIERARCH ESO ISS PBLA34 END 111.988
HIERARCH ESO ISS AMBI TAU0 START 0.002704
HIERARCH ESO ISS AMBI TAU0 END 0.002704
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4