From f7c5fe8b9883ac280e336b71aab0673a8599c1a7 Mon Sep 17 00:00:00 2001
From: Jürgen Knödlseder <jurgen.knodlseder@irap.omp.eu>
Date: Tue, 13 Jun 2017 09:18:43 +0200
Subject: [PATCH] csobsselect accepts an observation container upon construction and returns an observation container through the obs() method.

---
 cscripts/csobsselect.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/cscripts/csobsselect.py b/cscripts/csobsselect.py
index bcc9969..54f66e2 100755
--- a/cscripts/csobsselect.py
+++ b/cscripts/csobsselect.py
@@ -55,8 +55,10 @@ class csobsselect(ctools.cscript):
         """
         Get parameters from parfile and setup observations
         """
-        # Query input parameters
-        self['inobs'].filename()
+        # If there are no observations in container then query the inobs
+        # parameter
+        if self._obs.size() == 0:
+            self['inobs'].filename()
         
         # Query relevant pointing selection parameters
         pntselect = self['pntselect'].string()
@@ -327,6 +329,12 @@ class csobsselect(ctools.cscript):
         # Return
         return
 
+    def obs(self):
+        """
+        Return observation container
+        """
+        return self._obs
+
     def execute(self):
         """
         Execute the script
--
libgit2 0.21.4