superdarn |src.lib|tk|gtable| GridTable Index

GridTable

Header
superdarn/gtable.h
Library
gtable
Members
double st_time; Start time of the data, specified as seconds from 0:00UT January 1, 1970.
double ed_time; End time of the data, specified as seconds from 0:00UT January 1, 1970.
int chn; Channel number for a stereo radar.
int status; Indicates whether beginning a new grid (0) or populating an existing one (1).
int st_id; Station identifier number.
int prog_id; Control program identifier number.
int nscan; Number of scans included in the analysis.
int npnt; Number of grid points produces by the analysis.
double freq; Frequency that the radar was using for this period.
struct {
double mean; Mean noise value for this period.
double sd; Standard deviation of the noise for this period.
}
noise; Noise statistics.
int gsct; Ground scatter flag.
double min[4]; Filter lower thresholds (velocity, power, spectral width, velocity error).
double max[4]; Filter upper thresholds (velocity, power, spectral width, velocity error).
int bnum; Number of beams included in the analysis.
struct GridBm *bm; Pointer to an array of structures containing the beam data.
int pnum; Number of grid cells in the radar field of view.
struct GridPnt *pnt; Pointer to an array of structures containing the grid cells in the radar field of view.
Description

The struct GridTable structure stores information used to grid radar scan data.