Differences

This shows you the differences between two versions of the page.

--- instruments:sodar:sodar [2011/08/11 12:05] – [Specifications] jan
+++ instruments:sodar:sodar [2016/04/07 19:52] – external edit 127.0.0.1
@@ Line 8: / Line 8: @@
 {{:instruments:sodar:sodar_20080814.jpg?300|}}\\
 [[http://www.metek.de/|METEK]] Doppler SODAR PCS.2000-64/MF at the [[http://www.tr32.de|TR32]] test site Selhausen managed by [[http://www.fz-juelich.de/|Research Center Jülich]] as part of the [[http://www.fz-juelich.de/icg/icg-4/index.php?index=500|FlowWatch]] project.
+===== Data =====
+[[http://www.uni-koeln.de/~jschween/tr32/sodar/|Current observations]]
 ===== History =====
@@ Line 13: / Line 20: @@
 | 08/2008 - today | [[http://www.fz-juelich.de/icg/icg-4/index.php?index=500|Selhausen]], Germany | [[http://www.tr32.de|TR32]] |
-===== Data =====
-  * [[http://www.uni-koeln.de/~jschween/tr32/sodar/|Current observations]]
 ===== Specifications =====
 ^ Parameter  ^ Specification  ^ Remark  ^
-| Frequencies / kHz  | 1.493, 1.693, 1.893, 2.093, 2.293  | adjustable in 1.5-3  |
+| Frequencies / kHz  | 1.493, 1.693, 1.893, 2.093, 2.293  | during daytime  adjustable in 1.5-3  |
+|                    | 1.493,        1.893,        2.293  | during nightime                 |
 | Wavelengths / mm  | 228, 201, 180, 163, 148  | depends on speed of sound (cS), values here are for 15°C  |
 | tilt angles / deg  | 25, 22, 19, 18, 16  | depends on cS and frequency, see setup manual  |
@@ Line 31: / Line 36: @@
 | lowest height / m  | 30  | Adjustable  |
 | noise height / m  | 490  | Adjustable  |
+| Accuracy horizontal wind   | <html>&plusmn;</html>  max(0.5m/s,10%)  |  |
+| Accuracy vertical wind   | <html>&plusmn;</html>  0.1 m/s  |  |
+| Accuracy direction   | <html>&plusmn;</html>  5°   |  |
 | Field-of-View Divergence  | ?  | Depends on many parameters  |
 | Size / m³  | 2 x 2 x 2  | sound protection walls  |