From b3ba2713468336cbec00dffbffc36a92fc5721ab Mon Sep 17 00:00:00 2001
From: David Fairbrother <DavidFair@users.noreply.github.com>
Date: Mon, 8 May 2017 13:29:33 +0100
Subject: [PATCH] Re #19494 Fixed range using 0 based index

---
 .../Diffraction/isis_powder/polaris_routines/polaris_algs.py    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/Diffraction/isis_powder/polaris_routines/polaris_algs.py b/scripts/Diffraction/isis_powder/polaris_routines/polaris_algs.py
index 2bacd4e670a..6ff3b84fbbf 100644
--- a/scripts/Diffraction/isis_powder/polaris_routines/polaris_algs.py
+++ b/scripts/Diffraction/isis_powder/polaris_routines/polaris_algs.py
@@ -9,7 +9,7 @@ from isis_powder.polaris_routines import polaris_advanced_config
 
 
 def calculate_absorb_corrections(ws_to_correct, multiple_scattering):
-    mantid.MaskDetectors(ws_to_correct, SpectraList=list(range(0, 55)))
+    mantid.MaskDetectors(ws_to_correct, SpectraList=list(range(1, 55)))
 
     absorb_dict = polaris_advanced_config.absorption_correction_params
     ws_to_correct = absorb_corrections.run_cylinder_absorb_corrections(
-- 
GitLab