diff --git a/heliosmatics.html b/heliosmatics.html
index 456ed2c..4b4687e 100644
--- a/heliosmatics.html
+++ b/heliosmatics.html
@@ -110,10 +110,10 @@
 
 <table>
  <tr>
-  <td style="text-align:right"> B-field:</td>
-  <td><Input type="text"  style="width:60px" value="-2" id='BField' enterkeyhint="done"/></td> 
+  <td style="text-align:right"> B-field (abs.):</td>
+  <td><Input type="text"  style="width:60px" value="2" id='BField' enterkeyhint="done"/></td> 
   <td>T</td>
-  <td><Input type="range" min="-4" max="4" step="0.05" value="-2" class="slider" id='BRange'/> </td>
+  <td><Input type="range" min="0" max="6" step="0.05" value="2" class="slider" id='BRange'/> </td>
  </tr>
 
  <tr>
diff --git a/instruction.html b/instruction.html
index cd1467d..5c5ba10 100644
--- a/instruction.html
+++ b/instruction.html
@@ -43,12 +43,14 @@
 <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://www.anl.gov/phy/solaris" target="_blank"><img src="SOLARIS_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" 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>
+<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://isolde-solenoidal-spectrometer.web.cern.ch/" target="_blank"><img src="ISS_logo.png"></a>
+<a href="https://www.anl.gov/phy/helical-orbit-spectrometer" target="_blank"><img src="HELIOS_logo.jpg"></a>
+
 <p></p>
 Contact: Ryan Tang (rtang at fsu.edu) 
 <p> any suggestions and feedback are very welcome.</p>