source: branches/FACT++_scripts_refactoring/CheckUnderflow.js@ 18233

'use strict';
if (!("CheckUnderflow" in this)){
    var CheckUnderflow = {
        checkUnderflow : function(){

            include('scripts/CheckStates.js');
            // include('scripts/Hist1D.js');  // DN: apparently not even used.
            include('scripts/Hist2D.js');
            include('scripts/Func.js');
            include('scripts/takeRun.js');

            console.out(("\n%78s".$("")).replace(/ /g, "="));

            if (dim.state("FTM_CONTROL").name=="TriggerOn")
            {
                dim.send("FTM_CONTROL/STOP_TRIGGER");
                dim.wait("FTM_CONTROL", "Valid");
            }

            var table = [
             [ "MCP",                 [ "Idle"      ] ],
             [ "AGILENT_CONTROL_24V", [ "VoltageOn" ] ],
             [ "AGILENT_CONTROL_50V", [ "VoltageOn" ] ],
             [ "AGILENT_CONTROL_80V", [ "VoltageOn" ] ],
             [ "FTM_CONTROL",         [ "Valid"     ] ],
             [ "FAD_CONTROL",         [ "Connected",    "RunInProgress"   ] ],
             [ "BIAS_CONTROL",        [ "Disconnected", "VoltageOff"      ] ],
             [ "DATA_LOGGER",         [ "WaitForRun",   "NightlyFileOpen", "Logging" ] ],
            ];

            console.out("Checking states.");
            if (!CheckStates.checkStates(table))
            {
                throw new Error("Something unexpected has happened. One of the servers",
                        "is in a state in which it should not be. Please,",
                        "try to find out what happened...");
            }

            // ===================================================================

           

            console.out("Checking power on time");

            var service_drs = new Subscription("FAD_CONTROL/DRS_RUNS");

            var runs = service_drs.get(5000, false);
            //if (!runs)
            //    throw new Error("Could not connect to FAD_CONTROL/DRS_RUNS");

            var power = dim.state("AGILENT_CONTROL_50V").time;
            var now   = new Date();

            var diff = (now-runs.time)/3600000;

            console.out(" * Now:                "+now);
            console.out(" * Last power cycle:   "+power);
            console.out(" * Last DRS calib set: "+(runs.data?runs.time:"none"));


            if (1)//diff>8 && now.getHours()>16 || runs.time<power)
            {
                console.out("Checking send.");
                CheckStates.checkSend(["FAD_CONTROL", "MCP", "RATE_CONTROL"]);
                console.out("Checking send: done");

                //console.out("Most probablay the camera has not been checked for underflows yet.");

                var service_event = new Subscription("FAD_CONTROL/EVENT_DATA");

                dim.send("FAD_CONTROL/START_DRS_CALIBRATION");
                dim.send("FAD_CONTROL/SET_FILE_FORMAT", 0);

                var sub_runs = new Subscription("FAD_CONTROL/RUNS");
                var sruns = sub_runs.get(5000, false);

                if (dim.state("FAD_CONTROL").name=="RunInProgress" || sruns.qos==1)
                {
                    dim.send("FAD_CONTROL/CLOSE_OPEN_FILES");
                    dim.wait("FAD_CONTROL", "Connected", 3000);

                    console.out("Waiting for open files to be closed...");
                    v8.timeout(60000, function() { if (sub_runs.get(0, false).qos==0) return true; });

                    // Although the file should be closed now, the processing might still be on-going
                    // and delayed events might be received. The only fix for that issue is to
                    // add the run number to the data we are waiting for
                    v8.sleep(5000);
                }

                sub_runs.close();

                console.out("Starting drs-gain... waiting for new event");

                var sub_startrun = new Subscription("FAD_CONTROL/START_RUN");
                var sub_incomplete = new Subscription("FAD_CONTROL/INCOMPLETE");
                var sub_connections = new Subscription("FAD_CONTROL/CONNECTIONS");
                sub_connections.get(5000);
                sub_startrun.get(5000);

                
                takeRun.attachFadControlIncompleteOnChange();

                while (1)
                {
                    var event_counter = service_event.get(10000, false).counter;

                    var stop = function ()
                    {
                        while (1)
                        {
                            if (dim.state("MCP").name=="TakingData" && service_event.get(0, false).counter>event_counter)
                            {
                                dim.send("MCP/STOP");
                                console.out("Sent MCP/STOP.");
                                return;
                            }
                            v8.sleep(100);
                        }
                    }

                    var thread = new Thread(250, stop);

                    var rc = takeRun.takeRun("drs-gain");

                    thread.kill();

                    if (rc)
                        break;
                }

                console.out("Event received.");

                sub_incomplete.close();
                sub_connections.close();
                sub_startrun.close();


                // FIXME: Restore DRS calibration in case of failure!!
                //        FAD Re-connect in case of failure?
                //        MCP/RESET in case of failure?
                //        Proper error reporting!

                var event = service_event.get(3000);//, false);
                service_event.close();

                console.out("Run stopped.");

                dim.send("RATE_CONTROL/STOP"); // GlobalThresholdSet -> Connected
                dim.wait("MCP", "Idle", 3000);

                var nn = runs.data && runs.data.length>0 && runs.obj['roi']>0 ? runs.obj['run'].reduce(Func.max) : -1;
                if (nn>0)
                {
                    var night = runs.obj['night'];

                    var yy =  night/10000;
                    var mm = (night/100)%100;
                    var dd =  night%100;

                    var filefmt = "/loc_data/raw/%d/%02d/%02d/%8d_%03d.drs.fits";

                    dim.log("Trying to restore last DRS calibration #"+nn+"  ["+runs.time+"; "+night+"]");

                    // FIXME: Timeout
                    var drs_counter = service_drs.get(0, false).counter;
                    dim.send("FAD_CONTROL/LOAD_DRS_CALIBRATION", filefmt.$(yy, mm, dd, night, nn));

                    try
                    {
                        var now = new Date();
                        v8.timeout(3000, function() { if (service_drs.get(0, false).counter>drs_counter) return true; });
                        dim.log("Last DRS calibration restored ["+(new Date()-now)/1000+"s]");
                    }
                    catch (e)
                    {
                        console.warn("Restoring last DRS calibration failed.");
                    }
                }

                var hist = Hist2D.Hist2D(16, -2048.5, 2048.5, 11, -10, 100);

                var data = event.obj;

                for (var i=0; i<1440; i++)
                    hist.fill(data.avg[i], isNaN(data.rms[i])?-1:data.rms[i]);

                hist.print();

                var stat0 = Func.stat(data.avg, function(val, idx) { if (val<600) console.out(" PIX[hw="+idx+"]="+val); return val<600; });
                var stat1 = Func.stat(data.rms);

                console.out("Avg[min]=%.1f".$(stat0.min));
                console.out("Avg[avg]=%.1f +- %.1f".$(stat0.avg, stat0.rms));
                console.out("Avg[max]=%.1f".$(+stat0.max));
                console.out("Avg[cnt]="+stat0.count);
                console.out("");
                console.out("Rms[min]=%.1f".$(stat1.min));
                console.out("Rms[avg]=%.1f +- %.1f".$(stat1.avg, stat1.rms));
                console.out("Rms[max]=%.1f".$(stat1.max));
                console.out(("%78s\n".$("")).replace(/ /g, "="));

                //      OK                            UNDERFLOW
                // ------------------------------------------------------
                // Avg[min]=722.0                Avg[min]=-380.0
                // Avg[avg]=815.9 +- 45.9        Avg[avg]= 808.0 +- 102.0
                // Avg[max]=930.5                Avg[max]= 931.1
                // Avg[cnt]=0                    Avg[cnt]= 9

                // Rms[min]=14.0                 Rms[min]=13.9
                // Rms[avg]=16.5 +- 1.6          Rms[avg]=18.8 +- 26.8
                // Rms[max]=44.0                 Rms[max]=382.1

                if (stat0.count>0)
                {
                    if (stat0.count>8)
                        throw new Error("Underflow condition detected in about "+parseInt(stat0.count/9+.5)+" DRS.");

                    console.warn("There is probably an underflow condition in one DRS... please check manually.");
                }
            }

            service_drs.close();
        },
    };
}
else{
    console.out("multiple include of 'CheckUnderflow.js'")
}