Exposure
ID
MATIS.2021-04-03T09:07:17.743_1
Header ID
MATIS.2021-04-03T09:07:17.743
Date updated
2021-04-03 09:20:21 UTC+0000
Release date
2022-04-03 09:20:21 UTC+0000
UTC Start
2021-04-03 09:07:17.743
UTC End
2021-04-03 09:08:17.751
MJD Start
59307.38006647
MJD End
59307.380761007
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028
Ambient temperature (°C)
12.43
Seeing (arcsec)
1.53
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 52.7670 52.7340 30.7000 30.8000
U1-U3 96.0460 95.9780 37.4000 37.6000
U1-U4 126.2430 126.1500 66.1320 66.2990
U2-U3 44.0790 44.0440 45.5000 45.7000
U2-U4 88.6820 88.6450 86.3030 86.4880
U3-U4 62.3610 62.3710 113.8070 113.9890
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 59307.38006647
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 52.767
HIERARCH ESO ISS PBL12 END 52.734
HIERARCH ESO ISS PBLA12 START 30.7
HIERARCH ESO ISS PBLA12 END 30.8
HIERARCH ESO ISS PBL13 START 96.046
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 126.243
HIERARCH ESO ISS PBL14 END 126.15
HIERARCH ESO ISS PBLA14 START 66.132
HIERARCH ESO ISS PBLA14 END 66.299
HIERARCH ESO ISS PBL23 START 44.079
HIERARCH ESO ISS PBL23 END 44.044
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 88.682
HIERARCH ESO ISS PBL24 END 88.645
HIERARCH ESO ISS PBLA24 START 86.303
HIERARCH ESO ISS PBLA24 END 86.488
HIERARCH ESO ISS PBL34 START 62.361
HIERARCH ESO ISS PBL34 END 62.371
HIERARCH ESO ISS PBLA34 START 113.807
HIERARCH ESO ISS PBLA34 END 113.989
HIERARCH ESO ISS AMBI TAU0 START 0.0028
HIERARCH ESO ISS AMBI TAU0 END 0.0028
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 1.53
HIERARCH ESO ISS AMBI FWHM END 1.53