User`s guide

Chapter 3 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 61
Table 15 Parameters in Basic System Data Screen
Field Description
TACMET MAST Weather station identification
Mains ON/OFF AC power to MAWS (ON [1] / OFF [0])
MAWS Btry Internal battery voltage of MAWS (V)
DC Voltage Battery voltage of QMP202MP (V)
DATE Current date
TIME Current time
Runway direction Black line shows runway direction
Instant Wind direction Blue arrow shows instant wind direction
2-minute variation Light green area shows 2-minute variation
10-minute variation Dark green area shows 10-minute variation
WD 10Max Shows 10-minute wind direction maximum
WS 10Max Shows 10-minute wind speed maximum
Rectangle in the middle
of the wind rose
Shows instant wind speed value
WD 10Mnm Shows 10-minute wind direction minimum
WS 10Mnm Shows 10-minute wind speed minimum
T Air temperature
RH Relative humidity
Td Dew point
Rain 1h 1-hour precipitation value (QMR101M)
Rain 24h 24-hour precipitation value (QMR101M)
Max Maximum wind values (2-min)
Avg Average wind values (2-min)
Mnm Minimum wind values (2-min)
WD Wind direction
WS Wind speed
QNH Altimeter setting
QFE Station pressure
QFF Sea-level pressure
PA Pressure altitude
DA Density altitude
3h App Pressure trend (3-hour difference)
Type Pressure type 0 ... 8
Gusts Shows gusts speed
Squall Shows squall speed
Follow the instructions in section Changing Graphic Scales on page
65 to change the scales of the temperature diagram.