Coastal WEATHERPAK MTR User Manual - Page 12

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The data displayed on this screen is:

• WPAK lists the unique serial numbers in numerical order.

• WSPD is the instant wind speed. Instant wind speed is the speed measured one second before data

transmission. (This reading will typically be different from the 5-minute average wind speed displayed on the

ACTIVE WPAK screen).

• WDIR is the instant wind direction, in degrees. Instant wind direction is the direction measured one second

before data transmission. (This reading will typically be different from the 5-minute average wind direction

displayed on the ACTIVE WPAK screen).

• LOC is the direction to the specified remote WEATHERPAK

WEATHERPAK

MTRs).

• DIST is the distance, in statute miles, to the specified remote WEATHERPAK

available for WEATHERPAK

• STAB is wind stability class, also known as standard deviation. This number is associated with air turbulence

and reflects the mixing ability of air for chemical plume modeling purposes. The default value (–1) is

displayed until the weather station has accumulated 5 minutes of data. STAB ranges from 1 to 100. The

higher the STAB number, the more unstable the wind, which relates to a wider area of concern.

• Status Touching this button will open the Weatherpak Status screen for the selected WEATHERPAK

additional details see Section 3-3.5).

Color indicators

Some information on the Weatherpaks Detected screen is color-coded to provide additional information:

Green text identifies the Active WEATHERPAK

Yellow text identifies systems other than the Active system and indicates valid data.

Red text indicates data has not been updated for more than two minutes and may be invalid.

The data indicator in the upper right corner of the screen indicates the Active WEATHERPAK

Green is valid. Red indicates no data has been received for more than two minutes.

Previewing WEATHERPAK

Touch the appropriate data line and the Preview screen will open, displaying the information for the selected

WEATHERPAK

Touch "Exit" to return to the Active screen.

P/N: 0302-140-001 Rev. D

MTRs).

and indicates valid data.

s other than the Active system

Figure 6 - WEATHERPAK

s Detected Screen

WEATHERPAK

MTR. (This data is only available for

MTR. (This data is only

MTR

User's Manual

. (For

's data status.