From 699b12ceb2e8d74d804c2a3620875d8a969a7843 Mon Sep 17 00:00:00 2001
From: Evgueni Ovtchinnikov <evgueni.ovtchinnikov@stfc.ac.uk>
Date: Fri, 2 Jul 2021 17:18:41 +0100
Subject: [PATCH] enabled STIR file output when save interval is set to >0,
 fixes #968

---
 src/xSTIR/pSTIR/STIR.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/xSTIR/pSTIR/STIR.py b/src/xSTIR/pSTIR/STIR.py
index ef0fe1b02..fa08876b8 100644
--- a/src/xSTIR/pSTIR/STIR.py
+++ b/src/xSTIR/pSTIR/STIR.py
@@ -2433,6 +2433,10 @@ def set_save_interval(self, n):
         Defines how often to save image iterates (n = 1: on each
         subiteration, n = 2: every other subiteration etc.)
         """
+        if n > 0:
+            self.enable_output()
+        else:
+            self.disable_output()
         parms.set_int_par(
             self.handle, 'IterativeReconstruction', 'save_interval', n)
 #    def set_inter_iteration_filter_interval(self, n):