+ int64_t samples_per_point () const {
+ return _samples_per_point;
+ }
+
+ void set_samples_per_point (int64_t spp) {
+ _samples_per_point = spp;
+ }
+
+ int sample_rate () const {
+ return _sample_rate;
+ }
+
+ void set_sample_rate (int sr) {
+ _sample_rate = sr;
+ }
+
+ void set_leqm (double leqm) {
+ _leqm = leqm;
+ }
+
+ boost::optional<double> leqm () const {
+ return _leqm;
+ }
+