Index: trunk/BNC/src/bnchelp.html
===================================================================
--- trunk/BNC/src/bnchelp.html	(revision 7791)
+++ trunk/BNC/src/bnchelp.html	(revision 7792)
@@ -128,4 +128,7 @@
 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.13.1.11.1 <a href=#pppsnxtrointr>Interval</a><br>
 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.13.1.11.2 <a href=#pppsnxtrosampl>Sampling</a><br>
+&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.13.1.11.3 <a href=#pppsnxAc>Analysis Center</a><br>
+&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.13.1.11.4 <a href=#pppsnxSol>Solution ID</a><br>
+
 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.13.2 <a href=#pppStation><b>PPP (2): Processed Stations</b></a><br>
 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2.13.2.1 <a href=#pppsite>Station</a><br>
@@ -3419,5 +3422,5 @@
 </p>
 
-<p><h4>2.13.1.11.1 <a name="pppsnxtrointr">Interval - mandatory if 'SINEX TRO File' is set</h4></p>
+<p><h4>2.13.1.11.1 <a name="pppsnxtrointr">Interval - mandatory if 'SINEX TRO Directory' is set</h4></p>
 <p>
 Select the length of SINEX Troposphere files.
@@ -3427,6 +3430,5 @@
 </p>
 
-
-<p><h4>2.13.1.11.2 <a name="pppsnxtrosampl">Sampling - mandatory if 'SINEX TRO File' is set</h4></p>
+<p><h4>2.13.1.11.2 <a name="pppsnxtrosampl">Sampling - mandatory if 'SINEX TRO Directory' is set</h4></p>
 <p>
 Select a 'Sampling' rate in seconds for saving troposphere parameters.
@@ -3434,4 +3436,20 @@
 <p>
 Default 'Sampling' rate is '0', meaning that all troposphere estimates will be saved on disk.
+</p>
+
+<p><h4>2.13.1.11.3 <a name="pppsnxAc">Analysis Center - Optional if 'SINEX TRO Directory' is set</h4></p>
+<p>
+Specify a 3-character abbreviation describing you as the generating Analysis Center (AC) in your SINEX troposphere files. String 'BKG' is an example.
+</p>
+<p>
+Default is an empty option field, meaning that you don't want to specify an Analysis Center in your SINEX troposphere files.
+</p>
+
+<p><h4>2.13.1.11.4 <a name="pppsnxSol">Solution ID - Optional if 'SINEX TRO Directory' is set</h4></p>
+<p>
+Specify a 4-character solution ID to allow a distingtion between different solutions per AC. String '0001' is an example.
+</p>
+<p>
+Default is an empty option field, meaning that you don't want to specify a solution ID in your SINEX troposphere files.
 </p>
 
@@ -5197,4 +5215,6 @@
    PPP/snxtroIntr  {SINEX troposphere file interval [character string: 1 min|2 min|5 min|10 min|15 min|30 min|1 hour|1 day]}
    PPP/snxtroSampl {SINEX troposphere file sampling rate [integer number of seconds: 0|30|60|90|120|150|180|210|240|270|300]}
+   PPP/snxtroAc    {SINEX troposphere Analysis Center [character string]}
+   PPP/snxtroSol   {SINEX troposphere solution ID [character string]}
 
 <b>PPP Client Panel 2 keys:</b>
