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CSAT3 Three Dimensional Sonic Anemometer

36: End (P95)

37: End (P95)

;Process CSAT3 Output data.

;

38: Beginning of Subroutine (P85)

1: 3 Subroutine 3

;Add the offset (theta) between the CSAT3 negative x-axis and

;North.

;

39: Z=X+Y (P33)

1: 14 X Loc [ cmpss_dir ]

2: 35 Y Loc [ theta ]

3: 14 Z Loc [ cmpss_dir ]

;Ensure that the compass wind direction is positive.

;

40: If (X<=>F) (P89)

1: 14 X Loc [ cmpss_dir ]

2: 4 <

3: 0 F

4: 30 Then Do

41: Z=X+F (P34)

1: 14 X Loc [ cmpss_dir ]

2: 360 F

3: 14 Z Loc [ cmpss_dir ]

42: End (P95)

;Ensure that the compass wind direction (cmpss_dir) falls between

;0 and 360 degrees.

;

43: Z=X MOD F (P46)

1: 14 X Loc [ cmpss_dir ]

2: 360 F

3: 14 Z Loc [ cmpss_dir ]

;Ensure that the csat3 wind direction (csat_dir) falls between

;between 180 and -180 degrees.

;

44: If (X<=>F) (P89)

1: 17 X Loc [ csat_dir ]

2: 3 >=

3: 180 F

4: 30 Then Do

45: Z=X+F (P34)

1: 17 X Loc [ csat_dir ]

2: -360 F

3: 17 Z Loc [ csat_dir ]

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 71 72

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Campbell FW05 Manuale Pagina 44

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