void
waveform_generator::onTriggered()
{
std::chrono::high_resolution_clock::time_point now = std::chrono::high_resolution_clock::now();
timeStamp_ = std::chrono::duration< uint64_t, std::pico >( now - __uptime__ ).count(); // ps
noise __noise__( -15.0, 35.0 );
using namespace adcontrols::metric;
double seconds = scale_to_base<double>( double(timeStamp_), pico );
double hf = ( std::sin( seconds / 10.0 ) + 1.20 ) / 2.20;
std::vector< double > times;
static int counter;
std::ostringstream o;
auto d = std::chrono::duration< uint64_t, std::nano >( now - __last__ ).count();
o << "onTriggerd: " << counter++ << " t: " << seconds << " " << int( d / 1000000); // ms
__last__ = now;
for ( const auto& ion: ions_ ) {
double t = scanLaw.getTime( ion.mass, int(0) );
times.push_back( t );
o << "\tm/z=" << std::setprecision(4) << std::fixed << ion.mass
<< " tof=" << scale_to_micro(t);
}
ADINFO() << o.str();
size_t idx = 0;
for ( int32_t& d: waveform_ ) {
double t = scale_to_base<double>( ( nStartDelay_ + idx++ ) * double(sampInterval_), pico );
auto itIon = ions_.begin();
auto itTime = times.begin();
double y = 0;
while ( itIon != ions_.end() && itTime != times.end() ) {
boost::math::normal_distribution< double > nd( *itTime /* mean */, itIon->width /* sd */); // 10ns width
y += boost::math::pdf( nd, t ) / boost::math::pdf( nd, *itTime ) * itIon->height * hf + __noise__();
++itIon;
++itTime;
}
d = int32_t(y) + 10000; // add background (simulate high background level)
}
}
double getTime( double mass, double fLength ) const override {
return t_.getTime( mass, fLength );
}
double getTime( double mass, int mode ) const override {
return t_.getTime( mass, mode );
}
double
waveform_generator::mass_to_time( double mass, int nTurn )
{
return scanLaw.getTime( mass, nTurn );
}