Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.naic.edu/~phil/hardware/weatherstation/parameterDefinitions.pdf Дата изменения: Thu Nov 18 18:17:23 2010 Дата индексирования: Fri Feb 11 21:09:44 2011 Кодировка: Поисковые слова: cygnus

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Measurements Definition
Sample Timestamp Definition: Time and date of measurement XML parameter: mtSampTime Windspeed Definition: 3 second rolling average of 250 millisecond samples XML parameter: mtW indspeed Units: MPH Raw Wind Direction Definition: 3 second rolling average of 250 millisecond samples XML parameter: mtRawW indDir Units: Degrees Adjusted Wind Direction Definition: Raw wind direction corrected for North XML parameter: mtAdjW indDir Units: Degrees 3 Second Rolling Average Wind Speed Definition: 3 second rolling average of wind speed reading XML parameter: mt3SecRollAvgW indSpeed Units: MPH 3 Second Rolling Average Wind Direction Definition: 3 second rolling average of adjusted wind direction reading XML parameter: mt3SecRollAvgW indDir Units: Degrees 2 Minute Rolling Average Wind Speed Definition: 2 minute rolling average of wind speed reading XML parameter: mt2MinRollAvgW indSpeed Units: MPH 2 Minute Rolling Average Wind Direction Definition: 2 minute rolling average of adjusted wind direction reading XML parameter: mt2MinRollAvgW indDir Units: Degrees 10 Minute Rolling Average Wind Speed Definition: 10 minute rolling average of wind speed reading XML parameter: mt10MinRollAvgW indSpeed Units: MPH
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10 Minute Rolling Average Wind Direction Definition: 10 minute rolling average of adjusted wind direction reading XML parameter: mt10MinRollAvgW indDir Units: Degrees 10 Minute Gust Wind Direction Definition: 10 minute rolling wind direction at maximum wind speed. XML parameter: mt10MinW indGustDir Units: MPH 10 Minute Gust Wind Speed Definition: 10 minute rolling maximum wind speed. XML parameter: mt10MinW indGustSpeed Units: MPH 10 Minute Gust Time Definition: Gust time stamp during the last 10 minutes. XML parameter: mt10MinW indGustTime Units: date and time 60 Minute Gust Wind Direction Definition: 60 minute rolling wind direction at maximum wind speed. XML parameter: mt60MinW indGustDir Units: MPH 60 Minute Gust Wind Speed Definition: 60 minute rolling maximum wind speed. XML parameter: mt60MinW indGustSpeed Units: MPH 60 Minute Gust Time Definition: Gust time stamp during the last 60 minutes. XML parameter: mt60MinW indGustTime Units: date and time Temperature 1 Definition: One second temperature reading XML parameter: mtTemp1 Units: ° F Temperature 2 Definition: One second temperature reading (Capricorn/Pegasus only) XML parameter: mtTemp1 Units: ° F Temperature 3
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Definition: One second temperature reading (Capricorn/Pegasus only) XML parameter: mtTemp1 Units: ° F Temperature 4 Definition: One second temperature reading (Capricorn/Pegasus only) XML parameter: mtTemp1 Units: ° F Relative Humidity Definition: One second relative humidity reading XML parameter: mtRelHumidity Units: % Solar Radiation Definition: One second relative humidity reading (Capricorn/Pegasus only) XML parameter: mtSolarRadiation Units: W /m-2 Wind Chill Definition: Calculated using temperature 1 and wind speed. XML parameter: mtW indChill Units: ° F Heat Index Definition: Calculated using temperature 1 and relative humidity XML parameter: mtHeatIndex Units: ° F Dew Point Definition: Calculated using temperature 1 and relative humidity XML parameter: mtDewPoint Units: ° F Degree Days: Definition: Calculated using temperature 1 XML parameter: mtDegreeDay Units: ° F Average Temperature Today Definition: Calculated using temperature 1 XML parameter: mtAvgTempToday Units: ° F Degree Day Start Definition: Start date for degree day calculation
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XML parameter: mtDegreeDayStart Raw Barometric Pressure Definition: One second barometric pressure reading XML parameter: mtRawBaromPress Units: Inches Hg Adjusted Barometric Pressure Definition: Raw barometric pressure with altitude and offset applied XML parameter: mtAdjBaromPress Units: Inches Hg Density Altitude Definition: Calculated using adjusted barometric pressure, temperature 1, relative humidity and altitude. XML parameter: mtDensityAltitude Units: Feet Wet Bulb Globe Temperature Definition: A composite temperature used to estimate the effect of temperature, humidity, and solar radiation on humans. The MicroServer uses an approximation formula. XML parameter: mtW etBulbGlobeTemp Units: ° F Wet Bulb Temperature Definition: W et bulb temperature derived using a look up table of temperature and relative humidity. XML parameter: mtW etBulbTemp Units: ° F Saturated Vapor Pressure Definition: The pressure of a vapor in equilibrium with its non-vapor phases when air is saturated with water vapor. XML parameter: mtSaturatedVaporPressure Units: Inches Hg Vapor Pressure Definition: The pressure of a vapor in equilibrium with its non-vapor phases. XML parameter: mtVaporPressure Units: Inches Hg Dry Air Pressure Definition: Barometric pressure minus vapor pressure. XML parameter: mtDryAirPressure
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Units: Inches Hg Dry Air Density Definition: The air's density depending on temperature and pressure. XML parameter: mtDryAirDensity Units: lbm/ft3 Wet Air Density Definition: The air's density depending on temperature, humidity, and pressure. XML parameter: mtW etAirDensity Units: lbm/ft3 Absolute Humidity Definition: Actual amount of water vapor in the air. XML parameter: mtAbsoluteHumidity Units: lbm/ft3 Air Density Ratio Definition: Dry air density with the added effect of water vapor displacement of oxygen. XML parameter: mtAirDensityRatio Units: % Adjusted Altitude Definition: Calculated using dry air density. Used for horsepower correction and prediction of vehicle performance. XML parameter: mtAdjustedAltitude Units: Feet SAE Correction Factor Definition: Society of Automotive Engineers (SAE) calculation using temperature, pressure, and vapor pressure XML parameter: mtSAECorrectionFactor Units: none Rain Today Definition: Accumulated rain for the day in 0.01 inches increments XML parameter: mtRainToday Units: Inches Rain this week Definition: Accumulated rain for the week XML parameter: mtRainThisW eek Units: Inches Rain this month
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Definition: Accumulated rain for the month XML parameter: mtRainThisMonth Units: Inches Rain this year Definition: Accumulated rain for the year XML parameter: mtRainThisYear Units: Inches Rain Rate Definition: Running 5-minute rain rate XML parameter: mtRainRate Units: Inches/Hour Hail Today Definition: Cumulative amount of hits against collecting surface for the day XML parameter: mtHailToday Units: Hits/in2 Hail Rate Definition: Running 5-minute hail rate XML parameter: mtHailRate Units: Hits/in2/hour Extinction Coefficient Definition: Franction of light lost to scattering and absorption XML parameter: mtExtinctionCoefficient -1 Units: km Visibility Definition: Visibility XML parameter: mtVisibility Units: miles Lux Definition: Day/Night meter XML parameter: mtLux Units: Lux Windspeed ­ Sensor 2 Definition: 3 second rolling average of 250 millisecond samples XML parameter: mtW indspeed_2 Units: MPH Raw Wind Direction ­ Sensor 2
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Definition: 3 second rolling average of 250 millisecond samples XML parameter: mtRawW indDir Units: Degrees Adjusted Wind Direction ­ Sensor 2 Definition: Raw wind direction corrected for North XML parameter: mtAdjW indDir_2 Units: Degrees 3 Second Rolling Average Wind Speed ­ Sensor 2 Definition: 3 second rolling average of wind speed reading XML parameter: mt3SecRollAvgW indSpeed_2 Units: MPH 3 Second Rolling Average Wind Direction ­ Sensor 2 Definition: 3 second rolling average of adjusted wind direction reading XML parameter: mt3SecRollAvgW indDir_2 Units: Degrees 2 Minute Rolling Average Wind Speed ­ Sensor 2 Definition: 2 minute rolling average of wind speed reading XML parameter: mt2MinRollAvgW indSpeed_2 Units: MPH 2 Minute Rolling Average Wind Direction ­ Sensor 2 Definition: 2 minute rolling average of adjusted wind direction reading XML parameter: mt2MinRollAvgW indDir_2 Units: Degrees 10 Minute Rolling Average Wind Speed ­ Sensor 2 Definition: 10 minute rolling average of wind speed reading XML parameter: mt10MinRollAvgW indSpeed_2 Units: MPH 10 Minute Rolling Average Wind Direction ­ Sensor 2 Definition: 10 minute rolling average of adjusted wind direction reading XML parameter: mt10MinRollAvgW indDir_2 Units: Degrees 10 Minute Gust Wind Direction ­ Sensor 2 Definition: 10 minute rolling wind direction at maximum wind speed. XML parameter: mt10MinW indGustDir_2 Units: MPH 10 Minute Gust Wind Speed ­ Sensor 2 Definition: 10 minute rolling maximum wind speed.
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XML parameter: mt10MinW indGustSpeed_2 Units: MPH 10 Minute Gust Time ­ Sensor 2 Definition: Gust time stamp during the last 10 minutes. XML parameter: mt10MinW indGustTime_2 Units: date and time 60 Minute Gust Wind Direction ­ Sensor 2 Definition: 60 minute rolling wind direction at maximum wind speed. XML parameter: mt60MinW indGustDir_2 Units: MPH 60 Minute Gust Wind Speed ­ Sensor 2 Definition: 60 minute rolling maximum wind speed. XML parameter: mt60MinW indGustSpeed_2 Units: MPH 60 Minute Gust Time ­ Sensor 2 Definition: Gust time stamp during the last 60 minutes. XML parameter: mt60MinW indGustTime_2 Units: date and time

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