/** Log the run details from the file
* @param localWorkspace :: The workspace details to use
*/
void LoadMuonNexus2::loadRunDetails(
DataObjects::Workspace2D_sptr localWorkspace) {
API::Run &runDetails = localWorkspace->mutableRun();
runDetails.addProperty("run_title", localWorkspace->getTitle(), true);
int numSpectra = static_cast<int>(localWorkspace->getNumberHistograms());
runDetails.addProperty("nspectra", numSpectra);
m_filename = getPropertyValue("Filename");
NXRoot root(m_filename);
NXEntry entry = root.openEntry(m_entry_name);
std::string start_time = entry.getString("start_time");
runDetails.addProperty("run_start", start_time);
std::string stop_time = entry.getString("end_time");
runDetails.addProperty("run_end", stop_time);
if (entry.containsGroup("run")) {
NXClass runRun = entry.openNXGroup("run");
if (runRun.containsDataSet("good_total_frames")) {
int dum = runRun.getInt("good_total_frames");
runDetails.addProperty("goodfrm", dum);
}
if (runRun.containsDataSet("number_periods")) {
int dum = runRun.getInt("number_periods");
runDetails.addProperty("nperiods", dum);
}
}
{ // Duration taken to be stop_time minus stat_time
auto start = createFromSanitizedISO8601(start_time);
auto end = createFromSanitizedISO8601(stop_time);
double duration_in_secs = DateAndTime::secondsFromDuration(end - start);
runDetails.addProperty("dur_secs", duration_in_secs);
}
}
/** Load logs from Nexus file. Logs are expected to be in
* /raw_data_1/runlog group of the file. Call to this method must be done
* within /raw_data_1 group.
* @param ws :: The workspace to load the logs to.
* @param entry :: Nexus entry
*/
void LoadISISNexus2::loadLogs(DataObjects::Workspace2D_sptr ws, NXEntry & entry)
{
IAlgorithm_sptr alg = createChildAlgorithm("LoadNexusLogs", 0.0, 0.5);
alg->setPropertyValue("Filename", this->getProperty("Filename"));
alg->setProperty<MatrixWorkspace_sptr>("Workspace", ws);
try
{
alg->executeAsChildAlg();
}
catch(std::runtime_error&)
{
g_log.warning() << "Unable to load run logs. There will be no log "
<< "data associated with this workspace\n";
return;
}
// For ISIS Nexus only, fabricate an addtional log containing an array of proton charge information from the periods group.
try
{
NXClass protonChargeClass = entry.openNXGroup("periods");
NXFloat periodsCharge = protonChargeClass.openNXFloat("proton_charge");
periodsCharge.load();
size_t nperiods = periodsCharge.dim0();
std::vector<double> chargesVector(nperiods);
std::copy(periodsCharge(), periodsCharge() + nperiods, chargesVector.begin());
ArrayProperty<double>* protonLogData = new ArrayProperty<double>("proton_charge_by_period", chargesVector);
ws->mutableRun().addProperty(protonLogData);
}
catch(std::runtime_error&)
{
this->g_log.debug("Cannot read periods information from the nexus file. This group may be absent.");
}
// Populate the instrument parameters.
ws->populateInstrumentParameters();
// Make log creator object and add the run status log
m_logCreator.reset(new ISISRunLogs(ws->run(), m_numberOfPeriods));
m_logCreator->addStatusLog(ws->mutableRun());
}
/**
* Load data about the run
* @param local_workspace :: The workspace to load the run information in to
* @param entry :: The Nexus entry
*/
void LoadISISNexus2::loadRunDetails(DataObjects::Workspace2D_sptr local_workspace, NXEntry & entry)
{
API::Run & runDetails = local_workspace->mutableRun();
// Charge is stored as a float
m_proton_charge = static_cast<double>(entry.getFloat("proton_charge"));
runDetails.setProtonCharge(m_proton_charge);
std::string run_num = boost::lexical_cast<std::string>(entry.getInt("run_number"));
runDetails.addProperty("run_number", run_num);
//
// Some details are only stored in the VMS compatability block so we'll pull everything from there
// for consistency
NXClass vms_compat = entry.openNXGroup("isis_vms_compat");
// Run header
NXChar char_data = vms_compat.openNXChar("HDR");
char_data.load();
runDetails.addProperty("run_header", std::string(char_data(),80));
// Data details on run not the workspace
runDetails.addProperty("nspectra", static_cast<int>(m_numberOfSpectraInFile));
runDetails.addProperty("nchannels", static_cast<int>(m_numberOfChannelsInFile));
runDetails.addProperty("nperiods", static_cast<int>(m_numberOfPeriodsInFile));
// RPB struct info
NXInt rpb_int = vms_compat.openNXInt("IRPB");
rpb_int.load();
runDetails.addProperty("dur", rpb_int[0]); // actual run duration
runDetails.addProperty("durunits", rpb_int[1]); // scaler for above (1=seconds)
runDetails.addProperty("dur_freq", rpb_int[2]); // testinterval for above (seconds)
runDetails.addProperty("dmp", rpb_int[3]); // dump interval
runDetails.addProperty("dmp_units", rpb_int[4]); // scaler for above
runDetails.addProperty("dmp_freq", rpb_int[5]); // interval for above
runDetails.addProperty("freq", rpb_int[6]); // 2**k where source frequency = 50 / 2**k
// Now double data
NXFloat rpb_dbl = vms_compat.openNXFloat("RRPB");
rpb_dbl.load();
runDetails.addProperty("gd_prtn_chrg", static_cast<double>(rpb_dbl[7])); // good proton charge (uA.hour)
runDetails.addProperty("tot_prtn_chrg", static_cast<double>(rpb_dbl[8])); // total proton charge (uA.hour)
runDetails.addProperty("goodfrm",rpb_int[9]); // good frames
runDetails.addProperty("rawfrm", rpb_int[10]); // raw frames
runDetails.addProperty("dur_wanted", rpb_int[11]); // requested run duration (units as for "duration" above)
runDetails.addProperty("dur_secs", rpb_int[12]); // actual run duration in seconds
runDetails.addProperty("mon_sum1", rpb_int[13]); // monitor sum 1
runDetails.addProperty("mon_sum2", rpb_int[14]); // monitor sum 2
runDetails.addProperty("mon_sum3",rpb_int[15]); // monitor sum 3
// End date and time is stored separately in ISO format in the "raw_data1/endtime" class
char_data = entry.openNXChar("end_time");
char_data.load();
std::string end_time_iso = std::string(char_data(), 19);
runDetails.addProperty("run_end", end_time_iso);
char_data = entry.openNXChar("start_time");
char_data.load();
std::string start_time_iso = std::string(char_data(), 19);
runDetails.addProperty("run_start", start_time_iso);
runDetails.addProperty("rb_proposal",rpb_int[21]); // RB (proposal) number
vms_compat.close();
}
/**
* Load data about the run
* @param local_workspace :: The workspace to load the run information in to
* @param entry :: The Nexus entry
*/
void
LoadISISNexus2::loadRunDetails(DataObjects::Workspace2D_sptr &local_workspace,
NXEntry &entry) {
API::Run &runDetails = local_workspace->mutableRun();
// Charge is stored as a float
m_proton_charge = static_cast<double>(entry.getFloat("proton_charge"));
runDetails.setProtonCharge(m_proton_charge);
std::string run_num =
boost::lexical_cast<std::string>(entry.getInt("run_number"));
runDetails.addProperty("run_number", run_num);
//
// Some details are only stored in the VMS comparability block so we'll pull
// everything from there
// for consistency
NXClass vms_compat = entry.openNXGroup("isis_vms_compat");
// Run header
NXChar char_data = vms_compat.openNXChar("HDR");
char_data.load();
// Space-separate the fields
char *nxsHdr = char_data();
char header[86] = {};
const size_t byte = sizeof(char);
const char fieldSep(' ');
size_t fieldWidths[7] = {3, 5, 20, 24, 12, 8, 8};
char *srcStart = nxsHdr;
char *destStart = header;
for (size_t i = 0; i < 7; ++i) {
size_t width = fieldWidths[i];
memcpy(destStart, srcStart, width * byte);
if (i < 6) // no space after last field
{
srcStart += width;
destStart += width;
memset(destStart, fieldSep, byte); // insert separator
destStart += 1;
}
}
runDetails.addProperty("run_header", std::string(header, header + 86));
// Data details on run not the workspace
runDetails.addProperty("nspectra",
static_cast<int>(m_loadBlockInfo.numberOfSpectra));
runDetails.addProperty("nchannels",
static_cast<int>(m_loadBlockInfo.numberOfChannels));
runDetails.addProperty("nperiods",
static_cast<int>(m_loadBlockInfo.numberOfPeriods));
// RPB struct info
NXInt rpb_int = vms_compat.openNXInt("IRPB");
rpb_int.load();
runDetails.addProperty("dur", rpb_int[0]); // actual run duration
runDetails.addProperty("durunits",
rpb_int[1]); // scaler for above (1=seconds)
runDetails.addProperty("dur_freq",
rpb_int[2]); // testinterval for above (seconds)
runDetails.addProperty("dmp", rpb_int[3]); // dump interval
runDetails.addProperty("dmp_units", rpb_int[4]); // scaler for above
runDetails.addProperty("dmp_freq", rpb_int[5]); // interval for above
runDetails.addProperty("freq",
rpb_int[6]); // 2**k where source frequency = 50 / 2**k
// Now double data
NXFloat rpb_dbl = vms_compat.openNXFloat("RRPB");
rpb_dbl.load();
runDetails.addProperty(
"gd_prtn_chrg",
static_cast<double>(rpb_dbl[7])); // good proton charge (uA.hour)
runDetails.addProperty(
"tot_prtn_chrg",
static_cast<double>(rpb_dbl[8])); // total proton charge (uA.hour)
runDetails.addProperty("goodfrm", rpb_int[9]); // good frames
runDetails.addProperty("rawfrm", rpb_int[10]); // raw frames
runDetails.addProperty(
"dur_wanted",
rpb_int[11]); // requested run duration (units as for "duration" above)
runDetails.addProperty("dur_secs",
rpb_int[12]); // actual run duration in seconds
runDetails.addProperty("mon_sum1", rpb_int[13]); // monitor sum 1
runDetails.addProperty("mon_sum2", rpb_int[14]); // monitor sum 2
runDetails.addProperty("mon_sum3", rpb_int[15]); // monitor sum 3
// End date and time is stored separately in ISO format in the
// "raw_data1/endtime" class
char_data = entry.openNXChar("end_time");
char_data.load();
std::string end_time_iso = std::string(char_data(), 19);
runDetails.addProperty("run_end", end_time_iso);
char_data = entry.openNXChar("start_time");
char_data.load();
std::string start_time_iso = std::string(char_data(), 19);
runDetails.addProperty("run_start", start_time_iso);
runDetails.addProperty("rb_proposal", rpb_int[21]); // RB (proposal) number
vms_compat.close();
}