superdarn |src.lib|tk|snd| SndData Index

SndData

Header
superdarn/snddata.h
Library
snd
Members
struct {
char major; Radar major revision number.
char minor; Radar minor revision number.
}
radar_revision; Radar revision number.
struct {
char code; Origin code, zero (0) if generated at the radar site, non-zero if generated by post processing.
char *time; ASCII representation of the time at which the file was generated.
char *command; The command line or the name of the control program that generated the file.
}
origin; Origin of the file.
int16 cp; Control program identifier number.
int16 stid; Station identifier number.
struct {
int16 yr; Year.
int16 mo; Month.
int16 dy; Day.
int16 hr; Hour.
int16 mt; Minute.
int16 sc; Second.
int32 us; Microsecond.
}
time; Timestamp.
int16 nave; Number of pulse sequences transmitted.
int16 lagfr; Lag to first range (microseconds).
int16 smsep; Sample separation (microseconds).
struct {
float search; Calculated noise from clear frequency search.
float mean; Average noise across frequency band.
}
noise; Noise statistics.
int16 channel; Channel number for a stereo or other multi-channel radar.
int16 bmnum; Beam number.
float bmazm; Beam azimuth.
int16 scan; Scan flag.
int16 rxrise; Receiver rise time (microseconds).
struct {
int16 sc; Seconds.
int32 us; Microseconds.
}
intt; Integration time.
int16 nrang; Number of ranges.
int16 frang; Distance to first range (kilometers).
int16 rsep; Range separation (kilometers).
int16 xcf; XCF flag.
int16 tfreq; Transmitted frequency.
double sky_noise; Sky noise.
char *combf; Comment buffer.
struct {
char major; FITACF major revision number.
char minor; FITACF minor revision number.
}
fitacf_revision; FITACF revision number.
struct {
char major; Major revision number.
char minor; Minor revision number.
}
snd_revision; Revision number.
struct SndRange *rng; Subset of fitted ACF and XCF parameters.
Description

The struct SndData structure stores a subset of the sounding radar operating parameters and fitted ACF and XCF data.