9/29/09
System 824 Views
5-63
The following explains each of the display’s components:
Display label
-This shows the current display (for example,
“
Daily-d Wind
”).
Record Number
- Each “Daily” record is shown in the
order that it occurred. The record number indicates the order
of the displayed Daily record in relation to the other records.
A new daily record is created each new day. A day is defined
as 12:00 midnight to 12:00 midnight.
Percent Windy Condition
- The Percent Windy Condition
is the percent of the time the windspeed was above the
Windy Threshold Level.
Windy Directional Distribution
- The Windy Directional
Distribution is shown on a compass rose with indications of
the percent of the time that windspeeds above the Windy
Threshold Level were in the directions covered by each of
the eight directional coordinates. For example, in this
instance winds having levels above the Windy Threshold
Level of 5.04 (shown on the Daily-c View) were from the
North West 68% of the time.
Hourly Leq Display
The
Hourly Leq
display consists of 7 major components:
Display label
Date
Duration
% Windy
Windy Directional
Distribution
Summary of Contents for System 824
Page 1: ...Model 824 Precision Sound Level Meter Real Time Analyzer Reference Manual...
Page 2: ......
Page 3: ...I824 01 Rev P Technical Reference Manual Larson Davis Model 824...
Page 58: ...2 18 824 Reference Manual 9 29 09...
Page 120: ...4 24 824 Reference Manual 9 29 09...
Page 194: ...5 74 824 Reference Manual 9 29 09...
Page 284: ...7 80 824 Reference Manual 9 29 09...
Page 312: ...8 28 824 Reference Manual 9 29 09...
Page 330: ...9 18 824 Reference Manual 9 29 09...
Page 366: ...10 36 824 Reference Manual 9 29 09...
Page 460: ...A 4 824 Reference Manual 9 29 09 shown below Both versions work properly with the Model 824...
Page 538: ...A 82 824 Reference Manual 9 29 09...
Page 546: ...B 8 824 Reference Manual 9 29 09...
Page 569: ...9 29 09 C 23 Windscreen Response with Respect to No Windscreen...
Page 596: ...C 50 824 Reference Manual 9 29 09...
Page 630: ...E 10 824 Reference Manual 9 29 09...
Page 638: ...F 8 824 Reference Manual 9 29 09...
Page 648: ...G 10 824 Reference Manual 9 29 09...
Page 672: ...iv xxiv Index Model 831 Technical Reference Manual...