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heliosmatics.html
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@ -2,9 +2,9 @@
<html> <html>
<head> <head>
<title>Heliosmatics</title> <title>Heliosmatics</title>
<meta name="description" content="HELIOSmatics was first built by Ben P. Kay in MS Excel around 2010. Later, it was modified by Ryan Tang. Now, it migrates to web."> <meta name="description" content="HELIOSMATICS was first built by Ben P. Kay in MS Excel around 2010. Later, it was modified by Ryan Tang. Now, it migrates to web.">
<script src="https://cdn.plot.ly/plotly-2.16.1.min.js"></script> <script src="https://cdn.plot.ly/plotly-2.16.1.min.js"></script>
<meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0, user-scalable=no, user-scalable=0"/> <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1.0, user-scalable=no;user-scalable=0;"/>
</head> </head>
<style> <style>
body{ body{
@ -110,10 +110,10 @@
<table> <table>
<tr> <tr>
<td style="text-align:right"> B-field (abs.):</td> <td style="text-align:right"> B-field:</td>
<td><Input type="text" style="width:60px" value="2" id='BField' enterkeyhint="done"/></td> <td><Input type="text" style="width:60px" value="-2" id='BField' enterkeyhint="done"/></td>
<td>T</td> <td>T</td>
<td><Input type="range" min="0" max="6" step="0.05" value="2" class="slider" id='BRange'/> </td> <td><Input type="range" min="-4" max="4" step="0.05" value="-2" class="slider" id='BRange'/> </td>
</tr> </tr>
<tr> <tr>
@ -215,9 +215,6 @@
</td> </td>
</tr> </tr>
<tr> <td>&nbsp;</td></tr> <tr> <td>&nbsp;</td></tr>
<tr>
<td> &nbsp;zRange can be changed by Array position.</td>
</tr>
<tr> <tr>
<td> <td>
<table> <table>
@ -275,39 +272,6 @@
<p id="n2"></p> <p id="n2"></p>
<p id="n3"></p> <p id="n3"></p>
<hr>
<h1>&theta;<sub>CM</sub> Calculator</h1>
The calculation only give &theta;<sub>CM</sub> after the bending.
<p></p>
<table>
<tr>
<td>Ex [MeV] : </td>
<td><Input type="text" style="width:60px" value="0" id='Ex0' enterkeyhint="done"/></td>
<td>&theta;<sub>CM</sub> Gate [deg] : </td>
<td><Input type="text" style="width:60px" value="10" id='thetaCMGate' enterkeyhint="done"/></td>
<td>X Gate [%] : </td>
<td><Input type="text" style="width:60px" value="95" id='XGate' enterkeyhint="done"/></td>
</tr>
<tr>
<table id='thetaCMTable' style="border:1px solid; text-align:center;">
<tr>
<td style="width:30px"><b>ID</b></td>
<td style="width:120px"><b>pos<sub>0</sub>(gated)</b></td>
<td style="width:120px"><b>pos<sub>1</sub>(gated)</b></td>
<td style="width:60px"><b>&theta;<sub>1</sub>[deg]</b></td>
<td style="width:60px"><b>&theta;<sub>2</sub>[deg]</b></td>
<td style="width:60px"><b>&theta;<sub>avg</sub>[deg]</b></td>
<td style="width:60px"><b>&Delta;&theta;[deg]</b></td>
<td style="width:100px"><b>sin(&theta;<sub>avg</sub>)&Delta;&theta;</b></td>
</tr>
</table>
</tr>
</table>
<!-- ===================================================== --> <!-- ===================================================== -->
<!-- <!--
@ -398,9 +362,6 @@ The calculation only give &theta;<sub>CM</sub> after the bending.
<!-- ===================================================== --> <!-- ===================================================== -->
<hr>
HELIOSmatics was first built by Ben P. Kay in MS Excel around 2010. It was modified by Ryan Tang later. And now it migrated to the web on Dec, 2022.
</body> </body>
<!-- ######################################################################################### --> <!-- ######################################################################################### -->
@ -474,7 +435,6 @@ var arrayLen = 50 * 10 + 2 * 9 // SOLARIS
var detLen = 50; // SOLARIS var detLen = 50; // SOLARIS
var nDet = 10; // SOLARIS var nDet = 10; // SOLARIS
var detGap = 2; // SOLARIS var detGap = 2; // SOLARIS
var arrayPos = [];
const c = 299.792468; // mm/ns const c = 299.792468; // mm/ns
@ -621,22 +581,6 @@ function CalConstants(){
} }
function CalArrayPos(){
let haha = parseFloat(document.getElementById('posArray').value);
arrayPos = [];
for( let i = 0; i < nDet; i++){
let kaka = [];
if( haha < 0 ){
kaka.push(haha - (i+1) * detLen - i * detGap);
kaka.push(haha - (i) * detLen - i * detGap);
}else{
kaka.push(haha + (i) * detLen + i * detGap);
kaka.push(haha + (i+1) * detLen + i * detGap);
}
arrayPos.push(kaka);
}
}
function SetSSType(){ function SetSSType(){
let helios = document.getElementById('HELIOS').checked; let helios = document.getElementById('HELIOS').checked;
let solaris = document.getElementById('SOLARIS').checked; let solaris = document.getElementById('SOLARIS').checked;
@ -662,7 +606,6 @@ function SetSSType(){
} }
arrayLen = detLen * nDet + detGap * (nDet-1); arrayLen = detLen * nDet + detGap * (nDet-1);
CalArrayPos();
//document.getElementById('n1').innerHTML = perpDistant; //document.getElementById('n1').innerHTML = perpDistant;
} }
@ -703,7 +646,7 @@ function CalculateEZ(){
let rho = k_cm * ss/c/light[1]/Math.abs(BField) * 1000; // mm let rho = k_cm * ss/c/light[1]/Math.abs(BField) * 1000; // mm
rhoList.push(rho); rhoList.push(rho);
let Zb = Zb0 * (1- Math.asin(perpDistant/rho/2)/Math.PI); let Zb = Zb0 * (1- Math.asin(perpDistant/rho)/2/Math.PI);
let thetaLab = 180 - Math.atan2(k_cm * ss, gamma * (beta * qb - k_cm * cs)) * 180/Math.PI; let thetaLab = 180 - Math.atan2(k_cm * ss, gamma * (beta * qb - k_cm * cs)) * 180/Math.PI;
@ -734,9 +677,9 @@ function CalculateEZ(){
for( let j = 0; j < 100 ; j++){ for( let j = 0; j < 100 ; j++){
let thetaCM = Math.PI/Math.log10(100) * Math.log10(100/(100-j)) ; let thetaCM = Math.PI/Math.log10(100) * Math.log10(100/(100-j)) ;
let temp = Math.PI * ez_slope / beta / k_cm * perpDistant / Math.sin(thetaCM); // perpDistant / 2/ rho(thetaCM) let temp = 2* Math.PI * ez_slope / beta / k_cm * perpDistant / Math.sin(thetaCM);
if( !isFinite(temp) ) continue; if( !isFinite(temp) ) continue;
let pxTemp = 1. /alpha * (gamma * beta * qb - gamma * k_cm * Math.cos(thetaCM)) * (1 - Math.asin(temp)/Math.PI) ; let pxTemp = beta /ez_slope * (gamma * beta * qb - gamma * k_cm * Math.cos(thetaCM)) * (1 - Math.asin(temp)/Math.PI/2) ;
let pyTemp = gamma * qb - light[2] - gamma * beta * k_cm * Math.cos(thetaCM); let pyTemp = gamma * qb - light[2] - gamma * beta * k_cm * Math.cos(thetaCM);
if( !isNaN(pxTemp) && !isNaN(pyTemp) ){ if( !isNaN(pxTemp) && !isNaN(pyTemp) ){
xxx.push(pxTemp); xxx.push(pxTemp);
@ -936,89 +879,6 @@ function PlotRZ(){
} }
function CalZ(theta, k_cm, qb){
let cs = Math.cos(theta*Math.PI/180.);
let ss = Math.sin(theta*Math.PI/180.);
let Zb0 = (gamma*beta* qb - gamma * k_cm * cs )/alpha; //mm
let rho = k_cm * ss / c/ light[1]/ Math.abs(BField) * 1000; // mm
return Zb0 * ( 1 - Math.sin( perpDistant/2/rho ) / Math.PI );
}
function SearchThetaCM(Z, thetaMin, k_cm, qb){
let step = 0.01;
for( let yy = thetaMin; yy < 180; yy += step){
if( yy > 12 ) step = 0.1;
if( yy > 20 ) step = 0.5;
if( yy > 40 ) step = 1.0;
let z1 = CalZ(yy, k_cm, qb);
let z2 = CalZ(yy+step, k_cm, qb);
//console.log(Z, ", ", yy.toFixed(3), ", ", z1.toFixed(3), ", ", z2.toFixed(3), ", ", (z2-z1).toFixed(3) );
if( z1 > z2 ){ /// in the bending range
continue;
}else{
if( Z < z1 ){
// return yy;
break;
}
if( z1<= Z && Z <= z2 ){ // do a linear approximation
return (Z-z1)/(z2-z1)*step + yy;
}
}
}
return NaN;
}
function CalThetaCM(){
let ex = parseFloat(document.getElementById('Ex0').value);
let angGate = parseFloat(document.getElementById('thetaCMGate').value);
let xGate = parseFloat(document.getElementById('XGate').value);
CalArrayPos();
let haha1 = E_tot_cm*E_tot_cm - Math.pow(heavy[2] + ex + light[2],2);
let haha2 = E_tot_cm*E_tot_cm - Math.pow(heavy[2] + ex - light[2],2);
let k_cm = Math.sqrt(haha1*haha2)/2/E_tot_cm;
let qb = Math.sqrt(light[2]*light[2]+k_cm*k_cm);
let table = document.getElementById('thetaCMTable');
let nRow = table.rows.length;
if( nRow > 1 ){
for( let i = nRow-1; i > 0; i -- ){
table.deleteRow(i);
}
}
for( let i = 0; i < arrayPos.length; i++){
let row = table.insertRow(i+1);
row.insertCell().innerHTML = i;
let p1 = (arrayPos[i][0] + detLen * (100. - xGate)/200.);
let p2 = (arrayPos[i][1] - detLen * (100. - xGate)/200.);
row.insertCell().innerHTML = arrayPos[i][0] + "(" + p1 + ")";
row.insertCell().innerHTML = arrayPos[i][1] + "(" + p2 + ")";
///Search thetaCM for Z
let a1 = SearchThetaCM(p1, angGate, k_cm, qb);
let a2 = SearchThetaCM(p2, angGate, k_cm, qb);
row.insertCell().innerHTML = a1.toFixed(2);
row.insertCell().innerHTML = a2.toFixed(2);
let am = (a2+a1)/2;
let da = Math.abs(a2-a1);
row.insertCell().innerHTML = am.toFixed(2);
row.insertCell().innerHTML = da.toFixed(2);
row.insertCell().innerHTML = (Math.sin(am*Math.PI/180) * da * Math.PI/180).toExponential(2);
}
}
document.getElementById('beam').addEventListener('keypress', document.getElementById('beam').addEventListener('keypress',
function(e){ function(e){
if(e.keyCode == 13){ if(e.keyCode == 13){
@ -1062,7 +922,6 @@ document.getElementById('BField').addEventListener('keypress',
CalConstants(); CalConstants();
CalculateEZ(); CalculateEZ();
CalculateRZ(); CalculateRZ();
CalThetaCM();
} }
}, false }, false
); );
@ -1073,7 +932,6 @@ document.getElementById('BRange').oninput = function(){
CalculateEZ(); CalculateEZ();
CalculateRZ(); CalculateRZ();
AdjustRangeEZ(); AdjustRangeEZ();
CalThetaCM();
} }
document.getElementById('KEA').addEventListener('keypress', document.getElementById('KEA').addEventListener('keypress',
@ -1083,7 +941,6 @@ document.getElementById('KEA').addEventListener('keypress',
CalConstants(); CalConstants();
CalculateEZ(); CalculateEZ();
CalculateRZ(); CalculateRZ();
CalThetaCM();
} }
}, false }, false
); );
@ -1093,7 +950,6 @@ document.getElementById('KEARange').oninput = function(){
CalConstants(); CalConstants();
CalculateEZ(); CalculateEZ();
CalculateRZ(); CalculateRZ();
CalThetaCM();
} }
document.getElementById('thetaCM').addEventListener('keypress', document.getElementById('thetaCM').addEventListener('keypress',
@ -1102,6 +958,7 @@ document.getElementById('thetaCM').addEventListener('keypress',
document.getElementById('thetaCMRange').value = this.value; document.getElementById('thetaCMRange').value = this.value;
CalConstants(); CalConstants();
CalculateEZ(); CalculateEZ();
CalculateRZ()
} }
}, false }, false
); );
@ -1110,17 +967,33 @@ document.getElementById('thetaCMRange').oninput = function(){
document.getElementById('thetaCM').value = this.value; document.getElementById('thetaCM').value = this.value;
CalConstants(); CalConstants();
CalculateEZ(); CalculateEZ();
CalculateRZ()
} }
function AdjustRangeEZ(){ function AdjustRangeEZ(){
let haha = parseFloat(document.getElementById('posArray').value); let haha = parseFloat(document.getElementById('posArray').value);
let xStart = (haha < 0 ? haha - arrayLen - 100 : haha - 100); let xStart = (haha < 0 ? haha - arrayLen - 100 : haha - 100);
let xEnd = (haha < 0 ? haha + 100: haha + arrayLen + 100); let xEnd = (haha < 0 ? haha + 100: haha + arrayLen + 100);
CalArrayPos();
xRange = [xStart, xEnd]; xRange = [xStart, xEnd];
yRange = [0, parseFloat(document.getElementById('eRangeSlider').value)];
let haha2 = parseFloat(document.getElementById('eRangeSlider').value);
yRange = [0, haha2];
let pos = [];
for( let i = 0; i < nDet; i++){
let kaka = [];
if( haha < 0 ){
kaka.push(haha - (i+1) * detLen - i * detGap);
kaka.push(haha - (i) * detLen - i * detGap);
}else{
kaka.push(haha + (i+1) * detLen + i * detGap);
kaka.push(haha + (i) * detLen + i * detGap);
}
pos.push(kaka);
}
//document.getElementById('n0').innerHTML = pos; //document.getElementById('n0').innerHTML = pos;
//document.getElementById('n2').innerHTML = arrayLen; //document.getElementById('n2').innerHTML = arrayLen;
@ -1132,8 +1005,8 @@ function AdjustRangeEZ(){
type: 'rect', type: 'rect',
xref: 'x', xref: 'x',
yref: 'paper', yref: 'paper',
x0 : arrayPos[i][0], x0 : pos[i][0],
x1 : arrayPos[i][1], x1 : pos[i][1],
y0 : 0, y0 : 0,
y1 : 1, y1 : 1,
fillcolor : '#9999FF', fillcolor : '#9999FF',
@ -1156,7 +1029,6 @@ document.getElementById('posArray').addEventListener('keypress',
document.getElementById('posArrayRange').value = this.value; document.getElementById('posArrayRange').value = this.value;
AdjustRangeEZ(); AdjustRangeEZ();
AdjustRecoilPos(); AdjustRecoilPos();
CalThetaCM();
} }
}, false }, false
); );
@ -1165,7 +1037,6 @@ document.getElementById('posArrayRange').oninput = function(){
document.getElementById('posArray').value = this.value; document.getElementById('posArray').value = this.value;
AdjustRangeEZ(); AdjustRangeEZ();
AdjustRecoilPos(); AdjustRecoilPos();
CalThetaCM();
} }
function AdjustRecoilPos(){ function AdjustRecoilPos(){
@ -1187,14 +1058,28 @@ function AdjustRecoilPos(){
line : { width : 0} line : { width : 0}
}; };
let haha = parseFloat(document.getElementById('posArray').value);
let pos = [];
for( let i = 0; i < nDet; i++){
let kaka = [];
if( haha < 0 ){
kaka.push(haha - (i+1) * detLen - i * detGap);
kaka.push(haha - (i) * detLen - i * detGap);
}else{
kaka.push(haha + (i+1) * detLen + i * detGap);
kaka.push(haha + (i) * detLen + i * detGap);
}
pos.push(kaka);
}
let totalShape = []; let totalShape = [];
for( let i = 0; i < nDet; i++){ for( let i = 0; i < nDet; i++){
let newhaha = { let newhaha = {
type: 'rect', type: 'rect',
xref: 'x', xref: 'x',
yref: 'y', yref: 'y',
x0 : arrayPos[i][0], x0 : pos[i][0],
x1 : arrayPos[i][1], x1 : pos[i][1],
y0 : 0, y0 : 0,
y1 : perpDistant, y1 : perpDistant,
fillcolor : '#9999FF', fillcolor : '#9999FF',
@ -1320,7 +1205,6 @@ window.addEventListener('keypress', FuncThetaCM);
window.checkSSType = function(){ window.checkSSType = function(){
SetSSType(); SetSSType();
CalculateEZ(); CalculateEZ();
CalThetaCM();
} }
var FuncCheckSSType = window.checkSSType.bind(null, "SSType"); var FuncCheckSSType = window.checkSSType.bind(null, "SSType");
@ -1328,29 +1212,6 @@ document.getElementById('HELIOS').addEventListener('click', FuncCheckSSType);
document.getElementById('SOLARIS').addEventListener('click', FuncCheckSSType); document.getElementById('SOLARIS').addEventListener('click', FuncCheckSSType);
document.getElementById('ISS').addEventListener('click', FuncCheckSSType); document.getElementById('ISS').addEventListener('click', FuncCheckSSType);
document.getElementById('Ex0').addEventListener('keypress',
function(e){
if(e.keyCode == 13){
CalThetaCM();
}
}, false
);
document.getElementById('thetaCMGate').addEventListener('keypress',
function(e){
if(e.keyCode == 13){
CalThetaCM();
}
}, false
);
document.getElementById('XGate').addEventListener('keypress',
function(e){
if(e.keyCode == 13){
CalThetaCM();
}
}, false
);
GetMass(); GetMass();
CalConstants(); CalConstants();
@ -1358,7 +1219,6 @@ SetSSType();
CalculateEZ(); CalculateEZ();
CalculateRZ(); CalculateRZ();
AdjustRecoilPos(); AdjustRecoilPos();
CalThetaCM();
</script> </script>

10
instruction.html
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@ -43,14 +43,12 @@
<h4>The ISS (ISOLDE Solenoidal Spectrometer) is located as CERN.</h4> <h4>The ISS (ISOLDE Solenoidal Spectrometer) is located as CERN.</h4>
<a href="https://fsunuc.physics.fsu.edu" target="_blank"><img src="FSU_logo_640.png"></a> <a href="https://fsunuc.physics.fsu.edu" target="_blank"><img src="FSU_logo_640.png"></a>
<a href="https://fribs.msu.edu/news/2021/solaris.html" target="_blank"><img src="FRIB_logo.jpg"></a>
<a href="https://home.cern/science/experiments/isolde" target="_blank"><img src="CERN_logo.svg"></a>
<a href="https://www.anl.gov/phy" target="_blank"><img src="ANL_logo.gif"></a>
<a href="https://www.anl.gov/phy/solaris" target="_blank"><img src="SOLARIS_logo.png"></a> <a href="https://www.anl.gov/phy/solaris" target="_blank"><img src="SOLARIS_logo.png"></a>
<a href="https://isolde-solenoidal-spectrometer.web.cern.ch/" target="_blank"><img src="ISS_logo.png"></a> <a href="https://fribs.msu.edu/news/2021/solaris.html" target="_blank"><img src="FRIB_logo.jpg"></a>
<a href="https://www.anl.gov/phy/helical-orbit-spectrometer" target="_blank"><img src="HELIOS_logo.jpg"></a> <a href="https://www.anl.gov/phy/helical-orbit-spectrometer" target="_blank"><img src="HELIOS_logo.jpg"></a>
<a href="https://www.anl.gov/phy" target="_blank"><img src="ANL_logo.gif"></a>
<a href="https://isolde-solenoidal-spectrometer.web.cern.ch/" target="_blank"><img src="ISS_logo.png"></a>
<a href="https://home.cern/science/experiments/isolde" target="_blank"><img src="CERN_logo.svg"></a>
<p></p> <p></p>
Contact: Ryan Tang (rtang at fsu.edu) Contact: Ryan Tang (rtang at fsu.edu)
<p> any suggestions and feedback are very welcome.</p> <p> any suggestions and feedback are very welcome.</p>

1
miscCal.html
View File

@ -101,6 +101,7 @@
</tr> </tr>
</table> </table>
</body> </body>
<script> <script>