IVISPECAN_ATTR_MARKER_AMPLITUDE
IviSpecAnMarker Attribute
Data type |
Access | Applies to | Coercion | High Level Functions |
---|---|---|---|---|
ViReal64 | RO | N/A | None | IviSpecAn_QueryMarker |
Description
Returns the amplitude of the active marker. The units are specified by the IVISPECAN_ATTR_AMPLITUDE_UNITS attribute, except when the IVISPECAN_ATTR_MARKER_TYPE [MKR] attribute is set to Delta. When the IVISPECAN_ATTR_MARKER_TYPE [MKR] attribute is set to Delta the units are dB. If the IVISPECAN_ATTR_MARKER_ENABLED [MKR]attribute is set to False, any attempt to read this attribute returns the Marker Not Enabled error(0xBFFA2001).