'SONICS ' The Sonics should be hooked up directly to a single ended channel of a CR5000 ' The Sonics should be set to voltage output format U,V,W,T full 5V range. ' The U,V,W scale should be 25 m/s. ' If those setings are changed the multiplier and offset in the logging instructions ' should be changed accordingly (see comments "change with settings") ' The Sonics should be hooked up as follows: ' 1H - Sonic U voltage output (blue) ' 1L - Sonic V voltage output (green) ' Grd - Sonic reference voltage output (brown) ' 2H - Sonic W voltage output (orange) ' 2L - Sonic T voltage output (yellow) ' Sonic 1 is the uppermost sonic (SE channels 1-4) ' Sonic 2 is the 2nd sonic from the top (SE channels 5-8) ' Sonic 3 is the 3rd sonic form the top (SE channels 9-12) - lowermost sonic in Zetek, and 2nd lowest in Central tower 'KH20 ' KH20 should be hooked up directly to a differencial (double ended) voltage channel ' voltage output of full range 5 v ' KH20 should be possitioned next to the upper sonic and level with ground ' multiplier (Khw) and offset (intercept) are applied to the log(mV) not directly to the signal (mV) ' Humidity output [g/m^3] is given by the equation: Hum = (log(mV)-Intercept)/XKw ' Intercept and XKw are given per instrument in the callibration document ' they should be updated in the equation in case of callibration of the instrument- use the full range scaled window calibration ' current values: ' KH20 S/N 1557 intercept = 3190 mV (8.06778 log(mV)) , XKw = -0.211 log(mV)m^3/g ' KH20 S/N 1556 intercept = 3293 mV (8.09955 log(mV)), XKw = -0.206 log(mV)m^3/g ' ' KH20 wiring: ' Data (diff channel): ' 5H - KH20 signal - white ' 5L- KH20 signal ground - black ' 5 Grd- KH20 shield - clear ' power: 12v - power - red ' G - power ground - black ' vx ground - power shield - clear 'CNR1 (Kipp&Zonnen) ' Must be hooked up at top, above tree line, south of tower, level with ground ' Sensitivity from callibration document: C= 5.92 ; multiplyer = 1000/C = 168.91 ' change multiplyer in case of callibration ' Pt 100 Temp conversion- T (k)= 2.5474*Resistancs (ohm) + 18.369 (k) ' CNR1 wiring: ' Signal (8 wire), Diff channel: ' 11H - CM3 up- + red ' 11L - CM3 up- - blue ' 12H - CG3 up- + gray ' 12L - CG3 up- - yellow ' 13H - CM3 down- + white ' 13L - CM3 down- - black ' 14H - CG3 down- + brown ' 14L - CG3 down- - green ' 14 Grd - Shield (shrink wrape- black) ' Temp and Heater (6 wire) Resistance basic circuit: ' 15H - Pt100 V+ -yellow ' 15L - Pt100 V- -green ' IX4 - Pt 100 -red ' IXR - Pt100 -blue ' yyyy-mm-dd hh:mm:ss.s eg. 2004-03-29 13:47:14.2 'AVA (10 hz) ' Sonic 1 U (m/s) ' Sonic 1 V (m/s) ' Sonic 1 W (m/s) ' Sonic 1 T (C) ' Sonic 2 U (m/s) ' Sonic 2 V (m/s) ' Sonic 2 W (m/s) ' Sonic 2 T (C) ' Sonic 3 U (m/s) ' Sonic 3 V (m/s) ' Sonic 3 W (m/s) ' Sonic 3 T (C) ' Sonic 4 U (m/s) ' Sonic 4 V (m/s) ' Sonic 4 W (m/s) ' Sonic 4 T (C) ' KH201557 Humidity (g/m^3) 'AVARAD ' CNR1CM3up coming short wave radiation (W/m^2) ' CNR1CGup coming long wave radiation (W/m^2) ' CNR1CM3down reflected short wave radiation (W/m^2) ' CNR1CGdown ground emmited long wave radiation (W/m^2) ' CNR1T panel temp T (k) ' current settings are: execution interval 10 Hz (100 mSec) Public u1_in Public v1_in Public w1_in Public t1_in Public u2_in Public v2_in Public w2_in Public t2_in Public KH1557mv, KH1557Hum DataTable(TRIPOD,True,-1) DataInterval(0,100,mSec,1) Sample(1,u1_in,IEEE4) Sample(1,v1_in,IEEE4) Sample(1,w1_in,IEEE4) Sample(1,t1_in,IEEE4) Sample(1,u2_in,IEEE4) Sample(1,v2_in,IEEE4) Sample(1,w2_in,IEEE4) Sample(1,t2_in,IEEE4) Sample(1,KH1557Hum,IEEE4) Cardout(0,-1) EndTable BeginProg Scan(100,mSec,1,0) 'Sonic anemometer #1 VoltSe (u1_in,1,mV5000,1,0,0,250,.01,-25) VoltSe (v1_in,1,mV5000,2,0,0,250,.01,-25) VoltSe (w1_in,1,mV5000,3,0,0,250,.01,-25) VoltSe (t1_in,1,mV5000,4,0,0,250,.02,-53.15) 'Sonic anemometer #2 VoltSe (u2_in,1,mV5000,5,0,0,250,.01,-25) VoltSe (v2_in,1,mV5000,6,0,0,250,.01,-25) VoltSe (w2_in,1,mV5000,7,0,0,250,.01,-25) VoltSe (t2_in,1,mV5000,8,0,0,250,.02,-53.15) 'KH20 S/N 1557 VoltDiff (KH1557mv,1,mV5000,5,True,0,250,1.0,0) ' change offset and multiplier in the equation below in case of calibration KH1557Hum = -(LOG (KH1557mv)-8.06778)/0.211 calltable(TRIPOD) NextScan EndProg