Changeset 2789 for trunk/src/Scantable.cpp

Timestamp:

03/14/13 16:22:24 (11 years ago)

Author:

Malte Marquarding

Message:

Ticket #288: implemented dropping of xpols as scantable.drop_xpol()

File:

• trunk/src/Scantable.cpp (modified) (1 diff)

trunk/src/Scantable.cpp

@@ -5194 +5194 @@
 
 
+void Scantable::dropXPol()
+{
+  if (npol() <= 2) {
+    return;
+  }
+  if (!selector_.empty()) {
+    throw AipsError("Can only operate with empty selection");
+  }
+  std::string taql = "SELECT FROM $1 WHERE POLNO IN [0,1]";
+  Table tab = tableCommand(taql, table_);
+  table_ = tab;
+  table_.rwKeywordSet().define("nPol", Int(2));
+  originalTable_ = table_;
+  attach();
+}
+
 }
 //namespace asap