Soft dB OBSI Software User Guide User Manual
Page 20

16
Each graph can display up to 4 plots which can be of two different types, intensity and pressure or
coherence and PI index for example. The available data are:
•
Intensity (dB, dBA, W/m² or W/m²(A)) – (Instantaneous or Time averaged)
•
Leading edge probe
•
Trailing edge probe
•
Average leading edge / trailing edge
•
Pressure (dB, dBA, Pa²(rms²) or Pa²(rms²)(A)) – (Instantaneous or Time averaged)
•
Leading edge probe (mic A)
•
Leading edge probe (mic B)
•
Leading edge probe (average mic A / mic B)
•
Trailing edge probe (mic A)
•
Trailing edge probe (mic B)
•
Trailing edge probe (average mic A / mic B)
•
Average leading edge / trailing edge
•
PI Index (dB, or linear) – (Instantaneous or Time averaged)
•
Leading edge probe
•
Trailing edge probe
•
Coherence (dB, or linear) – (Instantaneous or Time averaged)
•
Leading edge probe
•
Trailing edge probe
•
Speed (m/s, km/h, mile/h or ft/s) – (Instantaneous or Time averaged)
•
Distance (m, km, mile or ft) – (Instantaneous or Time averaged)
Several presets are available from the top radio buttons:
•
Intensity,
•
Pressure,
•
PI Index,
•
Coherence,
•
PI Index/ Coherence,
•
Speed,
•
Distance.