Changeset 1360 for trunk/python

Timestamp:

04/27/07 11:00:43 (18 years ago)

Author:

mar637

Message:

enhancement #107; added scantable.shift_refpix

Location:

trunk/python

Files:

• __init__.py (modified) (1 diff)
• scantable.py (modified) (1 diff)

trunk/python/__init__.py

@@ -417 +417 @@
             get_restfreqs   - get the current list of rest frequencies
             set_restfreqs   - set a list of rest frequencies
+            shift_refpix    - shift the reference pixel of the IFs
             flag            - flag selected channels in the data
             lag_flag        - flag specified frequency in the data

trunk/python/scantable.py

@@ -852 +852 @@
         self._add_history("set_restfreqs", varlist)
 
-
+    def shift_refpix(self, delta):
+        """
+        Shift the reference pixel of the Spectra Coordinate by an 
+        integer amount.
+        Parameters:
+            delta:   the amount to shift by
+        Note:
+            Be careful using this with broadband data.
+        """
+        Scantable.shift(self, delta)
 
     def history(self, filename=None):