private BlockStoreDetectorResponse processDetectorQueryAverage(BlockStoreDetectorQuery query, int[] blockIDs)
{
BlockStoreDetectorResponse dr = new BlockStoreDetectorResponse();
dr.Channels = new Dictionary <string, TOFChannel>();
using (BlockDatabaseDataContext dc = new BlockDatabaseDataContext())
{
IEnumerable <DBTOFChannelSet> tcss = from DBTOFChannelSet tcs in dc.DBTOFChannelSets
where (tcs.detector == query.Detector) &&
blockIDs.Contains(tcs.blockID)
select tcs;
// accumulate the average TCS
TOFChannelSetAccumulator tcsa = new TOFChannelSetAccumulator();
foreach (DBTOFChannelSet dbTcs in tcss)
{
TOFChannelSet t = deserializeTCS(dbTcs.tcsData.ToArray());
tcsa.Add(t);
}
// TODO: Handle special channels
TOFChannelSet averageTCS = tcsa.GetResult();
foreach (string channel in query.Channels)
{
dr.Channels.Add(channel, (TOFChannel)averageTCS.GetChannel(channel));
}
}
return(dr);
}
private BlockStoreDetectorResponse processDetectorQuery(BlockStoreDetectorQuery query, int blockID)
{
BlockStoreDetectorResponse dr = new BlockStoreDetectorResponse();
dr.Channels = new Dictionary <string, TOFChannel>();
using (BlockDatabaseDataContext dc = new BlockDatabaseDataContext())
{
IEnumerable <DBTOFChannelSet> tcss = from DBTOFChannelSet tcs in dc.DBTOFChannelSets
where (tcs.detector == query.Detector) &&
(tcs.blockID == blockID)
select tcs;
// there should only be one item - better to check or not?
DBTOFChannelSet tc = tcss.First();
TOFChannelSet t = deserializeTCS(tc.tcsData.ToArray());
// TODO: Handle special channels
foreach (string channel in query.Channels)
{
dr.Channels.Add(channel, (TOFChannel)t.GetChannel(channel));
}
}
return(dr);
}
public TOFChannelSet TOFDemodulateBlock(Block b, int detectorIndex, bool allChannels)
{
// *** demodulate channels ***
// ** build the list of modulations **
List<string> modNames = new List<string>();
List<Waveform> modWaveforms = new List<Waveform>();
foreach (AnalogModulation mod in b.Config.AnalogModulations)
{
modNames.Add(mod.Name);
modWaveforms.Add(mod.Waveform);
}
foreach (DigitalModulation mod in b.Config.DigitalModulations)
{
modNames.Add(mod.Name);
modWaveforms.Add(mod.Waveform);
}
foreach (TimingModulation mod in b.Config.TimingModulations)
{
modNames.Add(mod.Name);
modWaveforms.Add(mod.Waveform);
}
// ** work out the switch state for each point **
int blockLength = modWaveforms[0].Length;
List<bool[]> wfBits = new List<bool[]>();
foreach (Waveform wf in modWaveforms) wfBits.Add(wf.Bits);
List<uint> switchStates = new List<uint>(blockLength);
for (int i = 0; i < blockLength; i++)
{
uint switchState = 0;
for (int j = 0; j < wfBits.Count; j++)
{
if (wfBits[j][i]) switchState += (uint)Math.Pow(2, j);
}
switchStates.Add(switchState);
}
// pre-calculate the state signs for each analysis channel
// the first index selects the analysis channel, the second the switchState
int numStates = (int)Math.Pow(2, modWaveforms.Count);
bool[,] stateSigns = new bool[numStates, numStates];
// make a BlockDemodulator just to use its stateSign code
// They should probably share a base class.
BlockDemodulator bd = new BlockDemodulator();
for (uint i = 0; i < numStates; i++)
{
for (uint j = 0; j < numStates; j++)
{
stateSigns[i, j] = (bd.stateSign(j, i) == 1);
}
}
TOFChannelSet tcs = new TOFChannelSet();
// By setting all channels to false only a limited number of channels are analysed,
// namely those required to extract the edm (and the correction term). This speeds
// up the execution enormously when the BlockTOFDemodulator is used by the
// BlockDemodulator for calculating the non-linear channel combinations.
//int[] channelsToAnalyse;
List<int> channelsToAnalyse;
if (allChannels)
{
//channelsToAnalyse = new int[numStates];
channelsToAnalyse = new List<int>();
//for (int i = 0; i < numStates; i++) channelsToAnalyse[i] = i;
for (int i = 0; i < numStates; i++) channelsToAnalyse.Add(i);
}
else
{
// just the essential channels - this code is a little awkward because, like
// so many bits of the analysis code, it was added long after the original
// code was written, and goes against some assumptions that were made back then!
int bIndex = modNames.IndexOf("B");
int dbIndex = modNames.IndexOf("DB");
int eIndex = modNames.IndexOf("E");
int rf1fIndex = modNames.IndexOf("RF1F");
int rf2fIndex = modNames.IndexOf("RF2F");
int rf1aIndex = modNames.IndexOf("RF1A");
int rf2aIndex = modNames.IndexOf("RF2A");
int lf1Index = modNames.IndexOf("LF1");
int lf2Index = modNames.IndexOf("LF2");
int sigChannel = 0;
int bChannel = (1 << bIndex);
int dbChannel = (1 << dbIndex);
int ebChannel = (1 << eIndex) + (1 << bIndex);
int edbChannel = (1 << eIndex) + (1 << dbIndex);
int dbrf1fChannel = (1 << dbIndex) + (1 << rf1fIndex);
int dbrf2fChannel = (1 << dbIndex) + (1 << rf2fIndex);
int brf1fChannel = (1 << bIndex) + (1 << rf1fIndex);
int brf2fChannel = (1 << bIndex) + (1 << rf2fIndex);
int edbrf1fChannel = (1 << eIndex) + (1 << dbIndex) + (1 << rf1fIndex);
int edbrf2fChannel = (1 << eIndex) + (1 << dbIndex) + (1 << rf2fIndex);
int ebdbChannel = (1 << eIndex) + (1 << bIndex) + (1 << dbIndex);
int rf1fChannel = (1 << rf1fIndex);
int rf2fChannel = (1 << rf2fIndex);
int erf1fChannel = (1 << eIndex) + (1 << rf1fIndex);
int erf2fChannel = (1 << eIndex) + (1 << rf2fIndex);
int rf1aChannel = (1 << rf1aIndex);
int rf2aChannel = (1 << rf2aIndex);
int dbrf1aChannel = (1 << dbIndex) + (1 << rf1aIndex);
int dbrf2aChannel = (1 << dbIndex) + (1 << rf2aIndex);
int lf1Channel = (1 << lf1Index);
int dblf1Channel = (1 << dbIndex) + (1 << lf1Index);
channelsToAnalyse = new List<int>() { sigChannel, bChannel, dbChannel, ebChannel, edbChannel, dbrf1fChannel,
dbrf2fChannel, brf1fChannel, brf2fChannel, edbrf1fChannel, edbrf2fChannel, ebdbChannel,
rf1fChannel, rf2fChannel, erf1fChannel, erf2fChannel, rf1aChannel, rf2aChannel, dbrf1aChannel,
dbrf2aChannel, lf1Channel, dblf1Channel,
};
if (lf2Index != -1) // Index = -1 if "LF2" not found
{
int lf2Channel = (1 << lf2Index);
channelsToAnalyse.Add(lf2Channel);
int dblf2Channel = (1 << dbIndex) + (1 << lf2Index);
channelsToAnalyse.Add(dblf2Channel);
}
//channelsToAnalyse = new int[] { bChannel, dbChannel, ebChannel, edbChannel, dbrf1fChannel,
// dbrf2fChannel, brf1fChannel, brf2fChannel, edbrf1fChannel, edbrf2fChannel, ebdbChannel,
// rf1fChannel, rf2fChannel, erf1fChannel, erf2fChannel, rf1aChannel, rf2aChannel, dbrf1aChannel,
// dbrf2aChannel, lf1Channel, dblf1Channel, lf2Channel, dblf2Channel
//};
}
foreach (int channel in channelsToAnalyse)
{
// generate the Channel
TOFChannel tc = new TOFChannel();
TOF tOn = new TOF();
TOF tOff = new TOF();
for (int i = 0; i < blockLength; i++)
{
if (stateSigns[channel, switchStates[i]]) tOn += ((TOF)((EDMPoint)(b.Points[i])).Shot.TOFs[detectorIndex]);
else tOff += ((TOF)((EDMPoint)(b.Points[i])).Shot.TOFs[detectorIndex]);
}
tOn /= (blockLength / 2);
tOff /= (blockLength / 2);
tc.On = tOn;
tc.Off = tOff;
// This "if" is to take care of the case of the "SIG" channel, for which there
// is no off TOF.
if (tc.Off.Length != 0) tc.Difference = tc.On - tc.Off;
else tc.Difference = tc.On;
// add the Channel to the ChannelSet
List<string> usedSwitches = new List<string>();
for (int i = 0; i < modNames.Count; i++)
if ((channel & (1 << i)) != 0) usedSwitches.Add(modNames[i]);
string[] channelName = usedSwitches.ToArray();
// the SIG channel has a special name
if (channel == 0) channelName = new string[] {"SIG"};
tcs.AddChannel(channelName, tc);
}
// ** add the special channels **
// extract the TOFChannels that we need.
TOFChannel c_eb = (TOFChannel)tcs.GetChannel(new string[] { "E", "B" });
TOFChannel c_edb = (TOFChannel)tcs.GetChannel(new string[] {"E", "DB"});
TOFChannel c_dbrf1f = (TOFChannel)tcs.GetChannel(new string[] { "DB", "RF1F" });
TOFChannel c_dbrf2f = (TOFChannel)tcs.GetChannel(new string[] { "DB", "RF2F" });
TOFChannel c_b = (TOFChannel)tcs.GetChannel(new string[] { "B" });
TOFChannel c_db = (TOFChannel)tcs.GetChannel(new string[] { "DB" });
TOFChannel c_sig = (TOFChannel)tcs.GetChannel(new string[] { "SIG" });
TOFChannel c_brf1f = (TOFChannel)tcs.GetChannel(new string[] { "B", "RF1F" });
TOFChannel c_brf2f = (TOFChannel)tcs.GetChannel(new string[] { "B", "RF2F" });
TOFChannel c_edbrf1f = (TOFChannel)tcs.GetChannel(new string[] { "E", "DB", "RF1F" });
TOFChannel c_edbrf2f = (TOFChannel)tcs.GetChannel(new string[] { "E", "DB", "RF2F" });
TOFChannel c_ebdb= (TOFChannel)tcs.GetChannel(new string[] { "E", "B", "DB" });
TOFChannel c_rf1f = (TOFChannel)tcs.GetChannel(new string[] { "RF1F" });
TOFChannel c_rf2f = (TOFChannel)tcs.GetChannel(new string[] { "RF2F" });
TOFChannel c_erf1f = (TOFChannel)tcs.GetChannel(new string[] { "E", "RF1F" });
TOFChannel c_erf2f = (TOFChannel)tcs.GetChannel(new string[] { "E", "RF2F" });
TOFChannel c_rf1a = (TOFChannel)tcs.GetChannel(new string[] { "RF1A" });
TOFChannel c_rf2a = (TOFChannel)tcs.GetChannel(new string[] { "RF2A" });
TOFChannel c_dbrf1a = (TOFChannel)tcs.GetChannel(new string[] { "DB", "RF1A" });
TOFChannel c_dbrf2a = (TOFChannel)tcs.GetChannel(new string[] { "DB", "RF2A" });
TOFChannel c_lf1 = (TOFChannel)tcs.GetChannel(new string[] { "LF1" });
TOFChannel c_dblf1 = (TOFChannel)tcs.GetChannel(new string[] { "DB", "LF1" });
TOFChannel c_lf2;
TOFChannel c_dblf2;
if (modNames.IndexOf("LF2") == -1) // Index = -1 if "LF2" not found
{
TOF tofTemp = new TOF();
TOFChannel tcTemp = new TOFChannel();
// For many blocks there is no LF2 channel (and hence switch states).
// To get around this problem I will populate the TOFChannel with "SIG"
// It will then be obvious in the analysis when LF2 takes on real values.
for (int i = 0; i < blockLength; i++)
{
tofTemp += ((TOF)((EDMPoint)(b.Points[i])).Shot.TOFs[detectorIndex]);
}
tofTemp /= (blockLength / 2);
tcTemp.On = tofTemp;
tcTemp.Off = tofTemp;
tcTemp.Difference = tofTemp;
c_lf2 = tcTemp;
c_dblf2 = tcTemp;
}
else
{
c_lf2 = (TOFChannel)tcs.GetChannel(new string[] { "LF2" });
c_dblf2 = (TOFChannel)tcs.GetChannel(new string[] { "DB", "LF2" });
}
// work out some intermediate terms for the full, corrected edm. The names
// refer to the joint power of c_db and c_b in the term.
TOFChannel squaredTerms = (((c_db * c_db) - (c_dbrf1f * c_dbrf1f) - (c_dbrf2f * c_dbrf2f)) * c_eb)
- (c_b * c_db * c_edb);
// this is missing the term /beta c_db c_ebdb at the moment, mainly because
// I've no idea what beta should be.
TOFChannel linearTerms = (c_b * c_dbrf1f * c_edbrf1f) + (c_b * c_dbrf2f * c_edbrf2f)
- (c_db * c_brf1f * c_edbrf1f) - (c_db * c_brf2f * c_edbrf2f);
TOFChannel preDenominator = (c_db * c_db * c_db)
+ (c_dbrf1f * c_edb * c_edbrf1f) + (c_dbrf1f * c_edb * c_edbrf1f)
+ (c_dbrf2f * c_edb * c_edbrf2f) + (c_dbrf2f * c_edb * c_edbrf2f)
- c_db * (
(c_dbrf1f * c_dbrf1f) + (c_dbrf2f * c_dbrf2f) + (c_edb * c_edb)
+ (c_edbrf1f * c_edbrf1f) + (c_edbrf2f * c_edbrf2f)
);
// it's important when working out the non-linear channel
// combinations to always keep them dimensionless. If you
// don't you'll run into trouble with integral vs. average
// signal.
TOFChannel edmDB = c_eb / c_db;
tcs.AddChannel(new string[] { "EDMDB" }, edmDB);
// The corrected edm channel. This should be proportional to the edm phase.
TOFChannel edmCorrDB = (squaredTerms + linearTerms) / preDenominator;
tcs.AddChannel(new string[] { "EDMCORRDB" }, edmCorrDB);
// It's useful to have an estimate of the size of the correction. Here
// we return the difference between the corrected edm channel and the
// naive guess, edmDB.
TOFChannel correctionDB = edmCorrDB - edmDB;
tcs.AddChannel(new string[] { "CORRDB" }, correctionDB);
// The "old" correction that just corrects for the E-correlated amplitude change.
// This is included in the dblocks for debugging purposes.
TOFChannel correctionDB_old = (c_edb * c_b) / (c_db * c_db);
tcs.AddChannel(new string[] { "CORRDB_OLD" }, correctionDB_old);
TOFChannel edmCorrDB_old = edmDB - correctionDB_old;
tcs.AddChannel(new string[] { "EDMCORRDB_OLD" }, edmCorrDB_old);
// Normalised RFxF channels.
TOFChannel rf1fDB = c_rf1f / c_db;
tcs.AddChannel(new string[] { "RF1FDB" }, rf1fDB);
TOFChannel rf2fDB = c_rf2f / c_db;
tcs.AddChannel(new string[] { "RF2FDB" }, rf2fDB);
// And RFxF.DB channels, again normalised to DB. The naming of these channels is quite
// unfortunate, but it's just tough.
TOFChannel rf1fDBDB = c_dbrf1f / c_db;
tcs.AddChannel(new string[] { "RF1FDBDB" }, rf1fDBDB);
TOFChannel rf2fDBDB = c_dbrf2f / c_db;
tcs.AddChannel(new string[] { "RF2FDBDB" }, rf2fDBDB);
// Normalised RFxAchannels.
TOFChannel rf1aDB = c_rf1a / c_db;
tcs.AddChannel(new string[] { "RF1ADB" }, rf1aDB);
TOFChannel rf2aDB = c_rf2a / c_db;
tcs.AddChannel(new string[] { "RF2ADB" }, rf2aDB);
// And RFxA.DB channels, again normalised to DB. The naming of these channels is quite
// unfortunate, but it's just tough.
TOFChannel rf1aDBDB = c_dbrf1a / c_db;
tcs.AddChannel(new string[] { "RF1ADBDB" }, rf1aDBDB);
TOFChannel rf2aDBDB = c_dbrf2a / c_db;
tcs.AddChannel(new string[] { "RF2ADBDB" }, rf2aDBDB);
// the E.RFxF channels, normalized to DB
TOFChannel erf1fDB = c_erf1f / c_db;
tcs.AddChannel(new string[] { "ERF1FDB" }, erf1fDB);
TOFChannel erf2fDB = c_erf2f / c_db;
tcs.AddChannel(new string[] { "ERF2FDB" }, erf2fDB);
// the E.RFxF.DB channels, normalized to DB, again dodgy naming convention.
TOFChannel erf1fDBDB = c_edbrf1f / c_db;
tcs.AddChannel(new string[] { "ERF1FDBDB" }, erf1fDBDB);
TOFChannel erf2fDBDB = c_edbrf2f / c_db;
tcs.AddChannel(new string[] { "ERF2FDBDB" }, erf2fDBDB);
// the LF1 channel, normalized to DB
TOFChannel lf1DB = c_lf1 / c_db;
tcs.AddChannel(new string[] { "LF1DB" }, lf1DB);
TOFChannel lf1DBDB = c_dblf1 / c_db;
tcs.AddChannel(new string[] { "LF1DBDB" }, lf1DBDB);
// the LF2 channel, normalized to DB
TOFChannel lf2DB = c_lf2 / c_db;
tcs.AddChannel(new string[] { "LF2DB" }, lf2DB);
TOFChannel lf2DBDB = c_dblf2 / c_db;
tcs.AddChannel(new string[] { "LF2DBDB" }, lf2DBDB);
TOFChannel bDB = c_b / c_db;
tcs.AddChannel(new string[] { "BDB" }, bDB);
// we also need to extract the rf-step induced phase shifts. These come out in the
// B.RFxF channels, but like the edm, need to be corrected. I'm going to use just the
// simplest level of correction for these.
TOFChannel brf1fCorrDB = (c_brf1f / c_db) - ((c_b * c_dbrf1f) / (c_db * c_db));
tcs.AddChannel(new string[] { "BRF1FCORRDB" }, brf1fCorrDB);
TOFChannel brf2fCorrDB = (c_brf2f / c_db) - ((c_b * c_dbrf2f) / (c_db * c_db));
tcs.AddChannel(new string[] { "BRF2FCORRDB" }, brf2fCorrDB);
//Some extra channels for various shot noise calculations, these are a bit weird
tcs.AddChannel(new string[] { "SIGNL" }, c_sig);
tcs.AddChannel(new string[] { "ONEOVERDB" }, 1/c_db);
TOFChannel dbSigNL = new TOFChannel();
dbSigNL.On = c_db.On/c_sig.On;
dbSigNL.Off = c_db.Off/c_sig.On;;
dbSigNL.Difference = c_db.Difference / c_sig.Difference;
tcs.AddChannel(new string[] { "DBSIG" }, dbSigNL);
TOFChannel dbdbSigSigNL = dbSigNL * dbSigNL;
tcs.AddChannel(new string[] { "DBDBSIGSIG" }, dbdbSigSigNL);
TOFChannel SigdbdbNL = new TOFChannel();
SigdbdbNL.On = c_sig.On / ( c_db.On* c_db.On);
SigdbdbNL.Off = c_sig.On / ( c_db.Off * c_db.Off);
SigdbdbNL.Difference = c_sig.Difference / (c_db.Difference * c_db.Difference);
tcs.AddChannel(new string[] { "SIGDBDB" }, SigdbdbNL);
return tcs;
}