From fd7215ac7ae84b109e947634af8dad255b6c587f Mon Sep 17 00:00:00 2001
From: Pascal Audet <pascal.audet@uottawa.ca>
Date: Mon, 25 Apr 2022 15:09:46 -0400
Subject: [PATCH] fixed None ftP attributes

---
 obstools/atacr/classes.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/obstools/atacr/classes.py b/obstools/atacr/classes.py
index f6d9d41..b90a076 100644
--- a/obstools/atacr/classes.py
+++ b/obstools/atacr/classes.py
@@ -340,10 +340,10 @@ def QC_daily_spectra(self, pd=[0.004, 0.2], tol=1.5, alpha=0.05,
         wind[-ss:ws] = hanning[ss:ws]
 
         # Get windowed Fourier transforms
-        ft1 = None
-        ft2 = None
-        ftZ = None
-        ftP = None
+        ft1 = self.ft1 = None
+        ft2 = self.ft2 = None
+        ftZ = self.ftZ = None
+        ftP = self.ftP = None
 
         # Calculate windowed FFTs and store as transpose
         f, t, ftZ = stft(