Ping Based Output - Simrad EY500 Instruction Manual

Simrad EY 500

2.3 PING BASED OUTPUT

struct Depth {
char Header[2];
char Separator1[1];
char Time[8];
char Separator2[1];
float Depth;
float Ss;
long Transducer Number; /* transducer number */
float Dummy2;
};
struct EchoTrace {
char Header[2];
char Separator1[1];
char Time[8];
char Separator2[1];
long Traces;
struct {
float Depth;
float CompTS;
float UncompTS;
float AlongShip;
float AthwartShip;
} Trace[30];
float Sa[30];
};
struct MeanSv {
char Header[2];
char Separator1[1];
char Time[8];
char Separator2[1];
long Layers;
struct {
long LayerID;
float MeanSv;
float MeanWidth; /* mean effective thickness of layer [meter] */
} Layer[10];
};
14
/* detected bottom depth */
/* "D1" */
/* "," */
/* hour, minute, second, hundredth */
/* "," */
/* detected bottom depth [meter] */
/* bottom surface backscattering strength [dB] */
/* not implemented in EY 500 */
/* echotrace (single fish detections) */
/* "E1" */
/* "," */
/* hour, minute, second, hundredth */
/* "," */
/* number of echo traces in telegram */
/* target depth [meter] */
/* compensated TS [dB] */
/* uncompensated TS [dB] */
/* alongship angle [degree] */
/* athwartships angle [degree] */
/* max 30 detections per ping */
/* Sa values for single targets */
/* Mean Sv per ping */
/* "S1" */
/* "," */
/* hour, minute, second, hundredth */
/* "," */
/* number of active layers */
/* layer identifier [1-10] */
/* mean Sv per ping within layer [dB] */
/* max 10 layers */
P3404E/A