public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse(10000, 0, 100000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
//p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
//p.DownPulse((int)Parameters["Frame4Trigger"], 0, (int)Parameters["Frame4TriggerDuration"], "CameraTrigger");
p.AddEdge("shutterenable", 50000, false);
p.DownPulse(190000, 0, 50, "CameraTrigger");
p.DownPulse(195000, 0, 50, "CameraTrigger");
//p.AddEdge("aom0enable", (int)Parameters["MOTLoadTime"], false);
//p.AddEdge("aom1enable", (int)Parameters["MOTLoadTime"], false);
//p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"], false);
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse(10000, 0, 100000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse(150000, 0, 50, "CameraTrigger");
p.DownPulse(155000, 0, 50, "CameraTrigger");
// loads the mag trap by switching off the MOT beams
p.AddEdge("aom0enable", (int)Parameters["MOTLoadTime"], false);
p.AddEdge("aom1enable", (int)Parameters["MOTLoadTime"], false);
//p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"], false); //switches off Zeeman beam
p.AddEdge("aom2enable", (int)Parameters["MOTLoadTime"], false);
//p.AddEdge("aom3enable", (int)Parameters["MOTLoadTime"], false);
p.DownPulse((int)Parameters["MOTLoadTime"], 0, (int)Parameters["Frame0Trigger"] - (int)Parameters["MOTLoadTime"], "aom3enable");
//p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("D2aomshutter1", 0, true); //The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
p.AddEdge("D2aomshutter2", 0, true); //Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.AddEdge("aom2enable", 119000, false);//turn off Zeeman beam to measure lifetime.
p.AddEdge("aom3enable", 199000, false);
p.AddEdge("aom1enable", 199000, false);
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
p.DownPulse(210000, 0, 50, "CameraTrigger");
p.DownPulse(215000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("shutterenable", 500, false);
p.AddEdge("shutterenable", 1500, true);
//p.DownPulse(10000 , -5, 2, "CameraTrigger"); //take an image without the cloud.
p.DownPulse(1000, 0, 2, "CameraTrigger"); //background image - no light.
//p.DownPulse(10005, 0, 2, "CameraTrigger"); //take an image without the cloud.
//p.DownPulse(10010, 0, 2, "CameraTrigger"); //take an image without the cloud.
p.DownPulse(20005, 0, 50, "CameraTrigger"); //take an image without the cloud.
p.DownPulse(30010, 0, 50, "CameraTrigger"); //take an image without the cloud.
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This just loads the MOT, and leaves it "on". You need
//turn off the MOT and Zeeman light yourself
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
//switches off Zeeman beams after loading
p.AddEdge("shutterenable", (int)Parameters["MOTLoadEndTime"], false);
//turn OFF the MOT AOMs, cutting off all light to the chamber
p.AddEdge("aom3enable", (int)Parameters["MagTrapTransferTime"], false);
//Imaging
p.Pulse((int)Parameters["Frame0Trigger"], 0, 100, "aom1enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, 100, "CameraTrigger"); //take an image of the cloud after D1 stage
p.Pulse((int)Parameters["Frame1Trigger"] + 10010, 0, 100, "aom1enable");
p.DownPulse((int)Parameters["Frame1Trigger"] + 10010, 0, 100, "CameraTrigger"); //take an image without the cloud.
//p.AddEdge("aom1enable", 150000, false);
p.DownPulse(160000, 0, 50, "CameraTrigger"); //background image - no light.
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
p.AddEdge("D2aomshutter1", 0, true); //The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
p.AddEdge("D2aomshutter2", 0, true); //Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
//switches off Zeeman and Zeeman repump beams before the CMOT phase
p.AddEdge("shutterenable", (int)Parameters["CMOTStartTime"] - 5000, false);
p.AddEdge("aom2enable", (int)Parameters["CMOTStartTime"] - 20, false);
p.AddEdge("aom3enable", (int)Parameters["CMOTStartTime"] - 20, false);
p.AddEdge("probeshutterenable", (int)Parameters["CMOTEndTime"] - 500, true);
//switches off the MOT and repump beams and takes an image of the expanding cloud
//(for the image, probe and repump beams are switched on)
p.AddEdge("aom0enable", (int)Parameters["CMOTEndTime"], false);
p.AddEdge("aom1enable", (int)Parameters["CMOTEndTime"], false);
//turn ON the D1 light, then turn OFF the D2 light
p.AddEdge("D1aomshutter1", (int)Parameters["CMOTEndTime"], true);
p.AddEdge("D2aomshutter1", (int)Parameters["CMOTEndTime"] + 1, false);
p.AddEdge("D2aomshutter2", (int)Parameters["CMOTEndTime"] + 1, false);
//turn on the D1 light
p.Pulse((int)Parameters["CMOTEndTime"] + 2, 0, (int)Parameters["D1Duration"], "aom0enable");
p.Pulse((int)Parameters["CMOTEndTime"] + 2, 0, (int)Parameters["D1Duration"], "aom1enable");
//turn OFF the D1 light, then turn ON the D2 light
p.AddEdge("D1aomshutter1", (int)Parameters["CMOTEndTime"] + (int)Parameters["D1Duration"] + 2, false);
p.AddEdge("D2aomshutter1", (int)Parameters["CMOTEndTime"] + (int)Parameters["D1Duration"] + 3, true);
p.AddEdge("D2aomshutter2", (int)Parameters["CMOTEndTime"] + (int)Parameters["D1Duration"] + 3, true);
//image
p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom1enable");
p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
//takes image of the probe beam with no atoms, this always happens 100ms after the atoms have been released from the CMOT
p.Pulse((int)Parameters["CMOTEndTime"] + 1000, 0, (int)Parameters["ExposureTime"], "aom1enable");
p.Pulse((int)Parameters["CMOTEndTime"] + 1000, 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["CMOTEndTime"] + 1000, 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//takes a background image
p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
p.DownPulse(160000, 0, 50, "CameraTrigger");
p.DownPulse(170000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This just loads the MOT, and leaves it "on". You need
//turn off the MOT and Zeeman light yourself
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("aom4enable", 0, true); //leave the optical pumping aom on for the MOT loading to stabilise it.
p.AddEdge("probeshutterenable", 0, false); // leave the molasses shutter open
//close the oven shutter after loading
p.AddEdge("ovenShutterOpen", (int)Parameters["MOTLoadEndTime"] - 3000, false);
//switches off Zeeman beams after loading
p.AddEdge("shutterenable", (int)Parameters["MOTLoadEndTime"], false);
//turn OFF the MOT EOMs, pumping atoms into f=1 ground state
p.AddEdge("D2EOMenable", (int)Parameters["MOTEndTime"] - 1, false);
//turn OFF the MOT AOMs, cutting off all light to the chamber
p.AddEdge("aom3enable", (int)Parameters["MOTEndTime"], false);
//turn off the Optical Pumping AOM at this time
p.AddEdge("aom4enable", (int)Parameters["MOTEndTime"] - 1000, false);
//pulse on the molasses light
p.Pulse((int)Parameters["MOTEndTime"], (int)Parameters["MolStartDelay"], (int)Parameters["MolassesPulseLength"], "aom2enable");
//Close molasses shutter
p.AddEdge("probeshutterenable", (int)Parameters["MOTEndTime"] + (int)Parameters["MolStartDelay"] + (int)Parameters["MolassesPulseLength"] + (int)Parameters["MolassesShutterCloseTime"] - 30, true);
//Optical Pumping
p.Pulse((int)Parameters["MOTEndTime"] + (int)Parameters["MolStartDelay"] + (int)Parameters["MolassesPulseLength"] + (int)Parameters["MagTrapDelay"], -(int)Parameters["OPTimeDelay"], (int)Parameters["OPPulseLength"], "aom4enable");
//Magnetic trap
//Imaging
p.Pulse((int)Parameters["MOTEndTime"] + (int)Parameters["MolStartDelay"] + (int)Parameters["MolassesPulseLength"] + (int)Parameters["MagTrapDelay"] + (int)Parameters["MagTrapRampTime"] + (int)Parameters["MagTrapHoldTime"] + (int)Parameters["ImageDelay"], 0, 100, "aom1enable");
p.DownPulse((int)Parameters["MOTEndTime"] + (int)Parameters["MolStartDelay"] + (int)Parameters["MolassesPulseLength"] + (int)Parameters["MagTrapDelay"] + (int)Parameters["MagTrapRampTime"] + (int)Parameters["MagTrapHoldTime"] + (int)Parameters["ImageDelay"], 0, 100, "CameraTrigger"); //take an image of the cloud after D1 stage
p.Pulse((int)Parameters["Frame1Trigger"], -1, 100, "aom1enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, 100, "CameraTrigger"); //take an image without the cloud.
//p.AddEdge("aom1enable", 150000, false);
p.DownPulse(90000, 0, 50, "CameraTrigger"); //background image - no light.
p.DownPulse(100000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 10, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse(100000, 0, 100000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"] - 5, 0, (int)Parameters["ExposureTime"] + 10, "aom2enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"] - 5, 0, (int)Parameters["ExposureTime"] + 10, "aom2enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame2Trigger"] - 5, 0, (int)Parameters["ExposureTime"] + 10, "aom2enable");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//p.DownPulse((int)Parameters["Frame4Trigger"] - 100, 0, (int)Parameters["ExposureTime"] + 200, "aom2enable");
//p.DownPulse((int)Parameters["Frame4Trigger"], 0, (int)Parameters["Frame4TriggerDuration"], "CameraTrigger");
//switches off Zeeman and Absoroption beams to obtain an image of the background scattered light with no probe beam present
p.AddEdge("aom2enable", 1150000, false);
p.AddEdge("aom3enable", 1150000, false);
p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
p.DownPulse(1500000, 0, 50, "CameraTrigger");
p.DownPulse(1550000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse(40000, 0, 100000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
p.DownPulse(190000, 0, 50, "CameraTrigger");
p.DownPulse(195000, 0, 50, "CameraTrigger");
// switches off the Zeeman and absorption beams to avoid reloading the MOT whilst imaging, and to allow fluorescence images to be obtained
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["CameraExposure"], "aom2enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["CameraExposure"], "aom3enable");
// loads the mag trap, Zeeman light is not switched back on again to avoid MOT reloading
p.DownPulse((int)Parameters["MOTLoadDuration"], 0, (int)Parameters["MagTrapDuration"], "aom0enable");
p.DownPulse((int)Parameters["MOTLoadDuration"], 0, (int)Parameters["MagTrapDuration"], "aom1enable");
p.AddEdge("aom2enable", (int)Parameters["MOTLoadDuration"], false);
p.AddEdge("aom3enable", (int)Parameters["MOTLoadDuration"], false);
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
int motCompressStartTime = (int)Parameters["LoadingDuration"];
int molassesStartTime = motCompressStartTime + (int)Parameters["MOTCoilsCurrentRampDuration"] + (int)Parameters["MOTCoilsCurrentWaitAfterRamp"];
int opticalPumpingStartTime = molassesStartTime + (int)Parameters["MolassesDuration"];
int magTrapStartTime = opticalPumpingStartTime + (int)Parameters["OpticalPumpingDuration"];
int motRecaptureTime = magTrapStartTime + (int)Parameters["MagTrapDuration"];
int imageTime = motRecaptureTime + (int)Parameters["MOTWaitBeforeImage"];
p.Pulse(0, 0, 10, "aoPatternTrigger"); // THIS TRIGGERS THE ANALOG PATTERN. The analog pattern will start at the same time as the Q-switch is fired.
p.Pulse(0, opticalPumpingStartTime, motRecaptureTime - opticalPumpingStartTime, "rbCoolingAOM");
p.AddEdge("rbOpticalPumpingAOM", 0, true); // Turn off for most of sequence
p.DownPulse(0, opticalPumpingStartTime, (int)Parameters["OpticalPumpingDuration"], "rbOpticalPumpingAOM"); // Turn on for optical pumping step
p.AddEdge("rbOpticalPumpingAOM", imageTime + 2000, false); // Turn back on safely after imaging has finished
p.Pulse(0, magTrapStartTime - 1600, motRecaptureTime - magTrapStartTime + 1600 - 1200, "rbCoolingShutter"); // Takes 16ms to start closing, 14ms to fully open
p.Pulse(0, magTrapStartTime - 1400, motRecaptureTime - magTrapStartTime + 1400, "rbOpticalPumpingShutter"); // Takes 14ms to start closing, don't really care when it opens again as not required for imaging
//p.Pulse(0, molassesStartTime - 500, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger2");
p.Pulse(0, imageTime, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger2");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse(150000, 0, 50, "CameraTrigger");
p.DownPulse(160000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This just loads the MOT, and leaves it "on". You need
//turn off the MOT and Zeeman light yourself
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
//switches off Zeeman beams after loading
p.AddEdge("shutterenable", (int)Parameters["MOTLoadEndTime"], false);
//turn OFF the MOT EOMs, pumping atoms into f=1 ground state
p.AddEdge("D2EOMenable", (int)Parameters["MOTEndTime"] - 1, false);
//turn OFF EOM for imaging without repump light
//p.AddEdge("D2EOMenable", (int)Parameters["MOTEndTime"], false);
//turn OFF the MOT AOMs, cutting off all light to the chamber
p.AddEdge("aom3enable", (int)Parameters["MOTEndTime"], false);
//pulse ON the EOM for optical pumping
p.Pulse((int)Parameters["MOTEndTime"] + (int)Parameters["ImageDelay"], -2, 1, "D2EOMenable");
//flash probe beam on for 100us prior to imaging to pump the atoms
p.Pulse((int)Parameters["MOTEndTime"] + (int)Parameters["ImageDelay"], -2, 1, "aom1enable");
//Imaging
p.Pulse((int)Parameters["MOTEndTime"] + (int)Parameters["ImageDelay"], 0, 100, "aom1enable");
p.DownPulse((int)Parameters["MOTEndTime"] + (int)Parameters["ImageDelay"], 0, 100, "CameraTrigger"); //take an image of the cloud after D1 stage
p.Pulse((int)Parameters["Frame1Trigger"], -1, 100, "aom1enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, 100, "CameraTrigger"); //take an image without the cloud.
//p.AddEdge("aom1enable", 150000, false);
p.DownPulse(90000, 0, 50, "CameraTrigger"); //background image - no light.
p.DownPulse(100000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("D2aomshutter1", 0, true); //The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
p.AddEdge("D2aomshutter2", 0, true); //Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
p.Pulse((int)Parameters["MOTEndTime"] + 1100, 0, 20000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
//switches off Zeeman and Zeeman repump beams before releasing atoms into the magnetic trap
p.AddEdge("shutterenable", (int)Parameters["MOTEndTime"] - 5000, false);
p.AddEdge("ovenShutterClose", (int)Parameters["MOTEndTime"] - 1600, true);
p.AddEdge("aom2enable", (int)Parameters["MOTEndTime"] - 20, false);
p.AddEdge("aom3enable", (int)Parameters["MOTEndTime"] - 20, false);
// loads the mag trap by switching off the MOT and repump beams
p.AddEdge("aom0enable", (int)Parameters["MOTEndTime"], false);
p.AddEdge("aom1enable", (int)Parameters["MOTEndTime"], false);
//reforms the MOT
p.AddEdge("aom0enable", (int)Parameters["MagTrapEndTime"], true);
p.AddEdge("aom1enable", (int)Parameters["MagTrapEndTime"], true);
//flashes on probe beam in order to image the atoms in the reformed MOT
p.Pulse((int)Parameters["MagTrapEndTime"] + 10, 0, (int)Parameters["ExposureTime"] + 2, "aom3enable");
p.DownPulse((int)Parameters["MagTrapEndTime"] + 10, 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//flashes on probe beam for the "no atoms" picture, where the no atoms image is always taken 100ms after the atoms are released
//from the trap, then a background image is taken
p.Pulse((int)Parameters["MagTrapEndTime"] + 1205, 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["MagTrapEndTime"] + 1205, 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
p.DownPulse(205000, 0, 50, "CameraTrigger");
p.DownPulse(208000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse((int)Parameters["CMOTEndTime"] + 100, 0, 20000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
//switches off Zeeman, Zeeman repump and probe beams before CMOT stage to stop loading the MOT
p.AddEdge("shutterenable", (int)Parameters["CMOTStartTime"] - 5000, false);
p.AddEdge("aom2enable", (int)Parameters["CMOTStartTime"] - 20, false);
p.AddEdge("aom3enable", (int)Parameters["CMOTStartTime"] - 20, false);
// loads the mag trap by switching off the MOT and repump beams
p.AddEdge("aom0enable", (int)Parameters["CMOTEndTime"], false);
p.AddEdge("aom1enable", (int)Parameters["CMOTEndTime"], false);
//opens the probe beam shutter 50ms before the magnetic trap is switched off
p.AddEdge("probeshutterenable", (int)Parameters["MagTrapEndTime"] - 500, true);
//flashes on probe and repump beam in order to image the atoms in the mag trap
p.Pulse((int)Parameters["MagTrapEndTime"], 0, (int)Parameters["ExposureTime"], "aom3enable");
//p.Pulse((int)Parameters["MagTrapEndTime"], 0, (int)Parameters["ExposureTime"], "aom1enable");
p.DownPulse((int)Parameters["MagTrapEndTime"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//flashes on probe and repump beam for the "no atoms" picture, where the no atoms image is always taken 100ms after the atoms are released from the
//magnetic trap, then takes background image
p.Pulse((int)Parameters["MagTrapEndTime"] + 1000, 0, (int)Parameters["ExposureTime"], "aom3enable");
//p.Pulse((int)Parameters["MagTrapEndTime"] + 1000, 0, (int)Parameters["ExposureTime"], "aom1enable");
p.DownPulse((int)Parameters["MagTrapEndTime"] + 1000, 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
p.DownPulse(205000, 0, 50, "CameraTrigger");
p.DownPulse(208000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
p.AddEdge("D2aomshutter1", 0, true); //The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
p.AddEdge("D2aomshutter2", 0, true); //Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
p.AddEdge("D1aomshutter1", 0, true);
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
//switches off Zeeman repump, and Zeeman beam before imaging, so that MOT is not reloaded
p.AddEdge("shutterenable", (int)Parameters["Frame0Trigger"] - 5000, false);
p.AddEdge("probeshutterenable", (int)Parameters["Frame0Trigger"] - 500, true);
p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"] - 500, false);
p.AddEdge("aom3enable", (int)Parameters["Frame0Trigger"] - 500, false);
p.AddEdge("aom0enable", (int)Parameters["Frame0Trigger"] - 2, false);
p.AddEdge("aom1enable", (int)Parameters["Frame0Trigger"] - 2, false);
//switches on the probe beam to take an image of the MOT
p.Pulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.Pulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["ExposureTime"], "aom1enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//switches on the probe beam to take the no atoms image, then takes a background image
p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom1enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
p.DownPulse(150000, 0, 50, "CameraTrigger");
p.DownPulse(160000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
p.DownPulse(150000, 0, 50, "CameraTrigger");
p.DownPulse(160000, 0, 50, "CameraTrigger");
//switches off Zeeman and Absoroption beams during imaging, so that MOT is not reloaded and fluorescence images can be taken
p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"], false);
p.AddEdge("aom3enable", (int)Parameters["Frame0Trigger"], false);
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("D2EOMenable", 0, true);
p.AddEdge("D2EOMenable", (int)Parameters["SwitchTime"], false);
p.DownPulse(10, 0, 50, "CameraTrigger");
p.DownPulse(10010, 0, 50, "CameraTrigger");
p.DownPulse(20010, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This just loads the MOT, and leaves it "on". You need
//turn off the MOT and Zeeman light yourself
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
//switches off Zeeman beams after loading
p.AddEdge("shutterenable", (int)Parameters["MOTLoadEndTime"], false);
//turn OFF the MOT AOMs, cutting off all light to the chamber
p.AddEdge("aom3enable", (int)Parameters["MOTEndTime"], false);
p.AddEdge("D2EOMenable", (int)Parameters["MOTEndTime"] + 1, false);
//pulse on molasses light
p.PulseSwitchable((int)Parameters["MolassesStartTime"], 0, (int)Parameters["MolassesPulseLength"], "aom2enable", (bool)Parameters["DoMolassesPulse"]);
//Imaging - no repump since we want to see how much has gone into the f=1 ground state
p.Pulse((int)Parameters["MolassesStartTime"] + (int)Parameters["MolassesPulseLength"] + (int)Parameters["ImageDelay"], 0, 100, "aom1enable");
p.DownPulse((int)Parameters["MolassesStartTime"] + (int)Parameters["MolassesPulseLength"] + (int)Parameters["ImageDelay"], 0, 100, "CameraTrigger"); //take an image of the cloud after D1 stage
p.Pulse((int)Parameters["Frame1Trigger"], 0, 100, "aom1enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, 100, "CameraTrigger"); //take an image without the cloud.
//p.AddEdge("aom1enable", 150000, false);
p.DownPulse(95000, 0, 50, "CameraTrigger"); //background image - no light.
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse((int)Parameters["CMOTEndTime"] + 100, 0, (int)Parameters["TranslationStageTriggerDuration"], "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
//switches off Zeeman and Zeeman repump beams during imaging, so that MOT is not reloaded and opens the probe beam
//shutter 50ms before the MOT image is taken
p.AddEdge("shutterenable", (int)Parameters["Frame0Trigger"] - 5000, false);
p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"] - 500, false);
p.AddEdge("aom3enable", (int)Parameters["Frame0Trigger"] - 500, false);
p.AddEdge("probeshutterenable", (int)Parameters["Frame0Trigger"] - 500, true);
//takes an image of the MOT
p.Pulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//switches off the MOT beams to load the mag trap - use if you want to go to the mag trap then back to the MOT
p.DownPulse((int)Parameters["CMOTEndTime"], 0, (int)Parameters["CMOTOffTime"], "aom0enable");
p.DownPulse((int)Parameters["CMOTEndTime"], 0, (int)Parameters["CMOTOffTime"], "aom1enable");
//takes an image of the MOT after the atoms have gone through the CMOT phase
p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
//takes image of the probe beam with no atoms
p.Pulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//takes a background image
p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
p.DownPulse(354000, 0, 50, "CameraTrigger");
p.DownPulse(354500, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
int patternStartBeforeQ = (int)Parameters["TCLBlockStart"];
int molassesStartTime = (int)Parameters["MOTSwitchOffTime"] + (int)Parameters["MolassesDelay"];
int pumpTime = molassesStartTime + (int)Parameters["MolassesDuration"];
int imageTime = pumpTime + (int)Parameters["v0F0PumpDuration"];
MOTMasterScriptSnippet lm = new LoadMoleculeMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(patternStartBeforeQ, (int)Parameters["MOTSwitchOffTime"], (int)Parameters["MolassesDelay"], "v00AOM"); // pulse off the MOT light whilst MOT fields are turning off
p.Pulse(patternStartBeforeQ, 1, 35000, "bXShutter"); // Close BX shutter during magnetic trap (note it takes at least 30ms to do anything so turning off at 1 is fine)
p.AddEdge("v00Shutter", 0, true);
p.DownPulse(patternStartBeforeQ, imageTime, 1000, "v00Shutter");
p.Pulse(patternStartBeforeQ, imageTime, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger"); // camera trigger
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
//switches off Zeeman and Zeeman repump beams during imaging, so that MOT is not reloaded, then images the MOT
p.AddEdge("shutterenable", (int)Parameters["Frame0Trigger"] - 5000, false);
p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"] - 10, false);
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//switches off all light at the same time as the magnetic field is switched off to allow the cloud to expand freely
p.DownPulse((int)Parameters["MOTLoadDuration"], 0, (int)Parameters["ReleaseTime"], "aom0enable");
p.DownPulse((int)Parameters["MOTLoadDuration"], 0, (int)Parameters["ReleaseTime"], "aom1enable");
p.DownPulse((int)Parameters["MOTLoadDuration"], 0, (int)Parameters["ReleaseTime"], "aom3enable");
//take an image of the recaptured atoms, note that there is a slight delay between the MOT switching back on and the image
// being taken, this should allow the atoms to cool slightly so the cloud width remains the same.
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
//MOT is dumped by switching off the magnetic field in order to take a picture of the probe beam
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//probe beam is switched off ready for the background image
p.AddEdge("aom3enable", (int)Parameters["Frame3Trigger"] - 10, false);
p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
p.DownPulse(140000, 0, 50, "CameraTrigger");
p.DownPulse(150000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
//initialise all channels, all AOMs are switched off at the start of the script
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("aom0enable", 0, false);
p.AddEdge("aom1enable", 0, false);
p.AddEdge("aom2enable", 0, false);
p.AddEdge("aom3enable", 0, false);
//pulse the probe beam on and take a photo
p.Pulse((int)Parameters["probePulseStartTime"], 0, 1, "aom3enable");
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
int patternStartBeforeQ = (int)Parameters["TCLBlockStart"];
int molassesStartTime = (int)Parameters["MOTSwitchOffTime"] + (int)Parameters["MolassesDelay"];
int v0F0PumpStartTime = molassesStartTime + (int)Parameters["MolassesDuration"];
int microwavePulseTime = v0F0PumpStartTime + (int)Parameters["v0F0PumpDuration"];
int motRecaptureTime = microwavePulseTime + (int)Parameters["MicrowavePulseDuration"];
int imageTime = motRecaptureTime + (int)Parameters["MOTWaitBeforeImage"];
MOTMasterScriptSnippet lm = new LoadMoleculeMOT(p, Parameters); // This is how you load "preset" patterns.
p.AddEdge("v00Shutter", 0, true);
p.Pulse(patternStartBeforeQ, microwavePulseTime, (int)Parameters["MicrowavePulseDuration"], "microwaveIO");
p.AddEdge("microwaveSweepTrigger", 0, true);
p.DownPulse(patternStartBeforeQ, microwavePulseTime, 10, "microwaveSweepTrigger");
p.Pulse(patternStartBeforeQ, (int)Parameters["MOTSwitchOffTime"], (int)Parameters["MolassesDelay"], "v00AOM"); // pulse off the MOT light whilst MOT fields are turning off
p.Pulse(patternStartBeforeQ, microwavePulseTime, (int)Parameters["MicrowavePulseDuration"], "v00AOM"); // turn off the MOT light for microwave pulse
p.Pulse(patternStartBeforeQ, (int)Parameters["MOTPictureTriggerTime"], (int)Parameters["Frame0TriggerDuration"], "cameraTrigger"); // camera trigger for picture of initial MOT
p.Pulse(patternStartBeforeQ, imageTime, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger"); // camera trigger
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
//p.AddEdge("D2aomshutter1", 0 , true);//The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
//p.AddEdge("D2aomshutter2", 0, true); //Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters);
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
p.Pulse(10000, 0, 100, "AbsorptionScopeTrigger");
p.Pulse(10000, 0, 500, "D1aomshutter1");
p.DownPulse(15000 + 0, 0, 50, "CameraTrigger"); //take an image of the cloud after D1 stage
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
//switches off Zeeman and Zeeman repump beams during imaging, so that MOT is not reloaded, also switches off probe beam
p.AddEdge("shutterenable", (int)Parameters["Frame0Trigger"] - 1000, false);
p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"] - 20, false);
p.AddEdge("aom3enable", (int)Parameters["Frame0Trigger"] - 20, false);
//switches on the probe beam to take an image of the MOT (the F=1 probe repump is also on during this image)
p.Pulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//takes an image of the atoms with only the F=1 probe repump on
p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
//switches on the probe beam to take the no atoms image, then switches off the F=1 light to take a background image
p.Pulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
p.AddEdge("aom1enable", (int)Parameters["Frame3Trigger"] - 100, false);
p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
//finally takes an image of the F=2 probe beam with no atoms present
//p.Pulse((int)Parameters["Frame4Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame4Trigger"], 0, (int)Parameters["Frame4TriggerDuration"], "CameraTrigger");
p.DownPulse(160000, 0, 50, "CameraTrigger");
p.DownPulse(165000, 0, 50, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
int patternStartBeforeQ = (int)Parameters["TCLBlockStart"];
int motSwitchOffTime = patternStartBeforeQ + (int)Parameters["MOTSwitchOffTime"];
int molassesStartTime = motSwitchOffTime + (int)Parameters["MolassesDelay"];
int v0F0PumpStartTime = molassesStartTime + (int)Parameters["MolassesDuration"];
int microwavePulseTime = v0F0PumpStartTime + (int)Parameters["v0F0PumpDuration"];
int blowAwayTime = microwavePulseTime + (int)Parameters["MicrowavePulseDuration"];
int secondMicrowavePulseTime = blowAwayTime + (int)Parameters["PokeDuration"];
int magTrapStartTime = secondMicrowavePulseTime + (int)Parameters["SecondMicrowavePulseDuration"];
int releaseTime = magTrapStartTime + (int)Parameters["MagTrapDuration"];
int imageTime = releaseTime + (int)Parameters["ExpansionTime"];
MOTMasterScriptSnippet lm = new LoadMoleculeMOTDualSpecies(p, Parameters); // This is how you load "preset" patterns.
//int yagFiresBeforeSlowing = ((int)Parameters["TCLBlockStart"] - (int)Parameters["FlashToQ"]) / 50000;
//int firstYAGFire = patternStartBeforeQ - yagFiresBeforeSlowing * 50000;
//for (int t = firstYAGFire; t < (int)Parameters["PatternLength"]; t += 50000)
//{
// p.Pulse(t, -(int)Parameters["FlashToQ"], (int)Parameters["QSwitchPulseDuration"], "flashLamp"); //trigger the flashlamp
// p.Pulse(t, 0, (int)Parameters["QSwitchPulseDuration"], "qSwitch"); //trigger the Q switch
//}
p.Pulse(patternStartBeforeQ - 100000, -(int)Parameters["FlashToQ"], (int)Parameters["QSwitchPulseDuration"], "flashLamp"); //trigger the flashlamp
p.Pulse(patternStartBeforeQ - 100000, 0, (int)Parameters["QSwitchPulseDuration"], "qSwitch"); //trigger the Q switch
p.Pulse(patternStartBeforeQ - 50000, -(int)Parameters["FlashToQ"], (int)Parameters["QSwitchPulseDuration"], "flashLamp"); //trigger the flashlamp
p.Pulse(patternStartBeforeQ - 50000, 0, (int)Parameters["QSwitchPulseDuration"], "qSwitch"); //trigger the Q switch
p.Pulse(patternStartBeforeQ, -(int)Parameters["FlashToQ"], (int)Parameters["QSwitchPulseDuration"], "flashLamp"); //trigger the flashlamp
p.Pulse(patternStartBeforeQ, 0, (int)Parameters["QSwitchPulseDuration"], "qSwitch"); //trigger the Q switch
p.Pulse(0, microwavePulseTime, (int)Parameters["MicrowavePulseDuration"], "microwaveA");
// p.Pulse(patternStartBeforeQ, microwavePulseTime, (int)Parameters["MicrowavePulseDuration"], "microwaveB");
p.Pulse(0, secondMicrowavePulseTime, (int)Parameters["SecondMicrowavePulseDuration"], "microwaveB"); // now linked to A channel
p.Pulse(0, motSwitchOffTime, (int)Parameters["MolassesDelay"], "v00MOTAOM"); // pulse off the MOT light whilst MOT fields are turning off
p.Pulse(0, microwavePulseTime, imageTime - microwavePulseTime, "v00MOTAOM"); // turn off the MOT light for microwave pulse
p.Pulse(0, blowAwayTime, (int)Parameters["PokeDuration"], "bXSlowingAOM"); // Blow away
p.AddEdge("bXSlowingAOM", patternStartBeforeQ + (int)Parameters["slowingAOMOffStart"] + (int)Parameters["slowingAOMOffDuration"], true); // send slowing aom high and hold it high
p.AddEdge("v10SlowingAOM", patternStartBeforeQ + (int)Parameters["slowingRepumpAOMOffStart"] + (int)Parameters["slowingRepumpAOMOffDuration"], true); // send slowing repump aom high and hold it high
p.Pulse(0, secondMicrowavePulseTime - 1400, (int)Parameters["MagTrapDuration"] + 3000, "bXSlowingShutter"); //Takes 14ms to start closing
p.Pulse(0, microwavePulseTime - 1500, releaseTime - microwavePulseTime + 1500 - 1100, "v00MOTShutter");
//p.Pulse(patternStartBeforeQ, (int)Parameters["MOTPictureTriggerTime"], (int)Parameters["Frame0TriggerDuration"], "cameraTrigger"); // camera trigger for picture of initial MOT
p.Pulse(0, imageTime, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger"); // camera trigger
//rb Pattern
p.AddEdge("rbCoolingAOM", 0, true);
p.AddEdge("rbCoolingAOM", patternStartBeforeQ - (int)Parameters["rbLoadingDuration"], false);
p.Pulse(0, molassesStartTime, (int)Parameters["rbExpansionDuration"], "rbCoolingAOM");
p.Pulse(0, magTrapStartTime - (int)Parameters["rbOpticalPumpingDuration"], imageTime - (magTrapStartTime - (int)Parameters["rbOpticalPumpingDuration"]), "rbCoolingAOM");
p.AddEdge("rbOpticalPumpingAOM", 0, true); // Turn off for most of sequence
p.DownPulse(0, magTrapStartTime - (int)Parameters["rbOpticalPumpingDuration"], (int)Parameters["rbOpticalPumpingDuration"], "rbOpticalPumpingAOM"); // Turn on for optical pumping step
p.AddEdge("rbOpticalPumpingAOM", imageTime + 2000, false); // Turn back on safely after imaging has finished
p.Pulse(0, magTrapStartTime - 1600, releaseTime - magTrapStartTime + 1600 - 1200, "rbCoolingShutter"); // Takes 16ms to start closing, 14ms to fully open
p.Pulse(0, magTrapStartTime - 1400, releaseTime - magTrapStartTime + 1400, "rbOpticalPumpingShutter"); // Takes 14ms to start closing, don't really care when it opens again as not required for imaging
//p.Pulse(0, molassesStartTime - 600, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger2");
p.Pulse(0, imageTime, (int)Parameters["Frame0TriggerDuration"], "cameraTrigger2");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This is how you load "preset" patterns.
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.Pulse((int)Parameters["CMOTEndTime"] + 1100, 0, 15000, "TranslationStageTrigger");
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
//switches off Zeeman and Zeeman repump beams during imaging, so that MOT is not reloaded, then takes image of MOT,
// probe beam is pulsed on for image
p.AddEdge("shutterenable", (int)Parameters["Frame0Trigger"] - 5000, false);
p.AddEdge("aom2enable", (int)Parameters["Frame0Trigger"] - 500, false);
p.AddEdge("aom3enable", (int)Parameters["Frame0Trigger"] - 500, false);
p.AddEdge("probeshutterenable", (int)Parameters["Frame0Trigger"] - 500, true);
//takes an image of the atoms in the MOT
p.Pulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame0Trigger"], 0, (int)Parameters["Frame0TriggerDuration"], "CameraTrigger");
//pulses on abs beam in order to take an image of the compressed MOT
//p.Pulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
//p.DownPulse((int)Parameters["Frame1Trigger"], 0, (int)Parameters["Frame1TriggerDuration"], "CameraTrigger");
//switches off MOT beams to load the magnetic trap
p.AddEdge("aom0enable", (int)Parameters["CMOTEndTime"], false);
p.AddEdge("aom1enable", (int)Parameters["CMOTEndTime"], false);
//pulses on the absorption beam to optically pump the atoms
//p.Pulse((int)Parameters["CMOTEndTime"], 0, 1, "aom3enable");
//p.AddEdge("aom1enable", (int)Parameters["CMOTEndTime"] + 5, false);
//use the following block of code to reform the MOT before imaging the magnetically trapped atoms
//NOTE - either use this block or the next block but not both together
//reforms the MOT by switching on the MOT beams, then takes an image of the atoms by pulsing on the abs beam
//p.AddEdge("aom0enable", (int)Parameters["ReformMOTTime"], true);
//p.AddEdge("aom1enable", (int)Parameters["ReformMOTTime"], true);
//p.Pulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
//p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//use the following block of code to image the atoms directly in the magnetic trap (or immediately after release from
//mag trap
//pulses on the abs and MOT repump beams to image the atoms in the magnetic trap
p.Pulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["ExposureTime"], "aom1enable");
p.Pulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame2Trigger"], 0, (int)Parameters["Frame2TriggerDuration"], "CameraTrigger");
//abs and MOT repump beams are pulsed on for the "no atoms" image, and then a background image is taken
//p.Pulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["ExposureTime"], "aom1enable");
p.Pulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["ExposureTime"], "aom3enable");
p.DownPulse((int)Parameters["Frame3Trigger"], 0, (int)Parameters["Frame3TriggerDuration"], "CameraTrigger");
p.DownPulse((int)Parameters["Frame4Trigger"], 0, (int)Parameters["Frame4TriggerDuration"], "CameraTrigger");
//switches on mot and mot repump beams to take background image for atoms in the MOT (note F=1 probe beam power increases
// if the MOT AOM is switched off)
//p.AddEdge("aom1enable", 159000, true);
//p.AddEdge("aom0enable", 159000, true);
//p.Pulse((int)Parameters["Frame5Trigger"] - 1, 0, (int)Parameters["ExposureTime"] + 2, "aom3enable");
//p.DownPulse((int)Parameters["Frame5Trigger"], 0, (int)Parameters["Frame5TriggerDuration"], "CameraTrigger");
p.DownPulse(183000, 0, 5, "CameraTrigger");
p.DownPulse(185000, 0, 5, "CameraTrigger");
return(p);
}
public override PatternBuilder32 GetDigitalPattern()
{
PatternBuilder32 p = new PatternBuilder32();
p.AddEdge("D2aomshutter1", 0, true); //The pattern builder assumes that digital channels are off at time zero, unless you tell them so.
p.AddEdge("D2aomshutter2", 0, true); //Turning anything Off as a first command will cause "edge conflict error", unless it was turned On at time zero.
MOTMasterScriptSnippet lm = new SHLoadMOT(p, Parameters); // This just loads the MOT, and leaves it "on". You need
//turn off the MOT and Zeeman light yourself
p.Pulse(0, 0, 1, "AnalogPatternTrigger"); //NEVER CHANGE THIS!!!! IT TRIGGERS THE ANALOG PATTERN!
p.AddEdge("CameraTrigger", 0, true);
p.AddEdge("shutterenable", 0, true);
p.AddEdge("ovenShutterClose", 0, false);
p.AddEdge("probeshutterenable", 0, false);
//switches off Zeeman repump, and Zeeman beam before imaging, so that MOT is not reloaded
p.AddEdge("shutterenable", (int)Parameters["D1StartTime"] - 5000, false);
p.AddEdge("probeshutterenable", (int)Parameters["D1StartTime"] - 500, true);
p.AddEdge("aom2enable", (int)Parameters["D1StartTime"] - 500, false);
p.AddEdge("aom3enable", (int)Parameters["D1StartTime"] - 500, false);
//turn OFF the MOT AOMs, cutting off all light to the chamber
p.AddEdge("aom0enable", (int)Parameters["D1StartTime"] - 5, false);
p.AddEdge("aom1enable", (int)Parameters["D1StartTime"] - 5, false);
//turn ON the D1 light, then turn OFF the D2 light
p.AddEdge("D1aomshutter1", (int)Parameters["D1StartTime"] - 4, true);
p.AddEdge("D2aomshutter1", (int)Parameters["D1StartTime"] - 3, false);
p.AddEdge("D2aomshutter2", (int)Parameters["D1StartTime"] - 3, false);
//turn ON the MOT AOMs, allowing the D1 light through
//p.AddEdge("aom0enable", (int)Parameters["D1StartTime"], true);
//p.AddEdge("aom1enable", (int)Parameters["D1StartTime"], true);
//p.AddEdge("D1aomshutter1", (int)Parameters["D1StartTime"] +10000, false);
//turn off MOT cooling beam, directing the D1 light into the repumper beam
//p.AddEdge("aom0enable", (int)Parameters["D1StartTime"]+0, false);
//turn on the Zeeman AOM which acts as a shutter for the probe beam. Happens 1ms after the D1 cooling starts
p.AddEdge("aom3enable", (int)Parameters["D1StartTime"] + 0, true);
//turn ON the D2 light. Now both lasers go through the TA but nothing goes to the chamber.
p.AddEdge("D2aomshutter1", (int)Parameters["D1StartTime"] + (int)Parameters["D1CoolingDuration"], true);
p.AddEdge("D2aomshutter2", (int)Parameters["D1StartTime"] + (int)Parameters["D1CoolingDuration"], true);
p.DownPulse((int)Parameters["D1StartTime"] + 0, 0, 50, "CameraTrigger"); //take an image of the cloud after D1 stage
p.DownPulse(120000, 0, 50, "CameraTrigger"); //take an image without the cloud.
p.AddEdge("aom3enable", 155000, false); //turn off the probe beam.
p.AddEdge("D1aomshutter1", 155000, false); //turn off D1 light.
p.DownPulse(160000, 0, 50, "CameraTrigger"); //background image - no light.
return(p);
}
