Exposure
ID
MATIS.2021-04-03T09:02:10.290_1
Header ID
MATIS.2021-04-03T09:02:10.290
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 09:02:10.290
UTC End
2021-04-03 09:03:10.350
MJD Start
59307.37650799
MJD End
59307.3772031289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
12.37
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 52.9270 52.8950 30.1000 30.2000
U1-U3 96.3780 96.3120 36.8000 36.9000
U1-U4 126.6850 126.5980 65.2980 65.4660
U2-U3 44.2450 44.2120 44.8000 44.9000
U2-U4 88.8510 88.8190 85.3870 85.5720
U3-U4 62.3010 62.3140 112.9080 113.0880
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 59307.37650799
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 52.927
HIERARCH ESO ISS PBL12 END 52.895
HIERARCH ESO ISS PBLA12 START 30.1
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 96.378
HIERARCH ESO ISS PBL13 END 96.312
HIERARCH ESO ISS PBLA13 START 36.8
HIERARCH ESO ISS PBLA13 END 36.9
HIERARCH ESO ISS PBL14 START 126.685
HIERARCH ESO ISS PBL14 END 126.598
HIERARCH ESO ISS PBLA14 START 65.298
HIERARCH ESO ISS PBLA14 END 65.466
HIERARCH ESO ISS PBL23 START 44.245
HIERARCH ESO ISS PBL23 END 44.212
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 88.851
HIERARCH ESO ISS PBL24 END 88.819
HIERARCH ESO ISS PBLA24 START 85.387
HIERARCH ESO ISS PBLA24 END 85.572
HIERARCH ESO ISS PBL34 START 62.301
HIERARCH ESO ISS PBL34 END 62.314
HIERARCH ESO ISS PBLA34 START 112.908
HIERARCH ESO ISS PBLA34 END 113.088
HIERARCH ESO ISS AMBI TAU0 START 0.002704
HIERARCH ESO ISS AMBI TAU0 END 0.002704
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.4