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E.3 Log Group 2 (L2)
Log group
L2
contains all the information reported with 15
‑
second interval. New samples
are added in log group
L2
at 15
‑
second intervals.
Table 47 Items in Log Group L2
Log item name
Unit
Description
FD12P:lumin
cd/m
2
Background luminance
FD12P:vis_1
m
1
‑
minute average visibility
FD12P:pw_inst
–
Instant present weather code
FD12P:status
–
Visibility sensor status
CL31:base_1
m
Lowest detected cloud base height
CL31:base_2
m
Second cloud base height
CL31:base_3
m
Highest cloud base height
CL31:v_vis
m
Vertical visibility
CL31:d_stat
–
Ceilometer detection status
CL31:GenStat
–
Ceilometer general device status
CL31:HWStat
–
Ceilometer hardware status flags
E.4 Log Group 3 (L3)
Log group
L3
contains LLWAS calculation results. New samples are added in log group
L3
at 2
‑
second intervals.
Table 48 Items in Log Group L3
Log item name
Unit
Description
LLWAS_WindCalc:WS_filtered
m/s
Filtered wind speed
LLWAS_WindCalc:WD_filtered
°
Filtered wind direction
LLWAS_WindCalc:Validity
–
Wind information validity:
•
V
= Invalid
•
A
= Valid
AWS310-SITE Configuration and Maintenance Manual
M211828EN-C
156
Summary of Contents for AWS310-SITE
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