Exposure
ID
MATIS.2021-05-31T02:25:46.603_1
Header ID
MATIS.2021-05-31T02:25:46.603
Date updated
2021-05-31 02:35:35 UTC+0000
Release date
2022-05-31 02:35:34 UTC+0000
UTC Start
2021-05-31 02:25:46.603
UTC End
2021-05-31 02:26:46.663
MJD Start
59365.10123383
MJD End
59365.1019289689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003031
Ambient temperature (°C)
10.01
Seeing (arcsec)
0.765
Observation
ID
47496
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
35627
Name
Cl Westerlund1 W9
RA
251.768902
DEC
-45.84205
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 55.4870 55.4830 7.1000 7.3000
U1-U3 101.5600 101.5510 12.4000 12.5000
U1-U4 128.5620 128.5980 35.0400 35.2430
U2-U3 46.5800 46.5770 18.6000 18.8000
U2-U4 83.6550 83.7320 53.1200 53.3390
U3-U4 52.4070 52.5100 83.3630 83.5560
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 59365.10123383
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Cl Westerlund1 W9
RA 251.768902
DEC -45.84205
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 55.487
HIERARCH ESO ISS PBL12 END 55.483
HIERARCH ESO ISS PBLA12 START 7.1
HIERARCH ESO ISS PBLA12 END 7.3
HIERARCH ESO ISS PBL13 START 101.56
HIERARCH ESO ISS PBL13 END 101.551
HIERARCH ESO ISS PBLA13 START 12.4
HIERARCH ESO ISS PBLA13 END 12.5
HIERARCH ESO ISS PBL14 START 128.562
HIERARCH ESO ISS PBL14 END 128.598
HIERARCH ESO ISS PBLA14 START 35.04
HIERARCH ESO ISS PBLA14 END 35.243
HIERARCH ESO ISS PBL23 START 46.58
HIERARCH ESO ISS PBL23 END 46.577
HIERARCH ESO ISS PBLA23 START 18.6
HIERARCH ESO ISS PBLA23 END 18.8
HIERARCH ESO ISS PBL24 START 83.655
HIERARCH ESO ISS PBL24 END 83.732
HIERARCH ESO ISS PBLA24 START 53.12
HIERARCH ESO ISS PBLA24 END 53.339
HIERARCH ESO ISS PBL34 START 52.407
HIERARCH ESO ISS PBL34 END 52.51
HIERARCH ESO ISS PBLA34 START 83.363
HIERARCH ESO ISS PBLA34 END 83.556
HIERARCH ESO ISS AMBI TAU0 START 0.003505
HIERARCH ESO ISS AMBI TAU0 END 0.002557
HIERARCH ESO ISS AMBI TEMP 10.01
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.87