diff --git a/asci_to_vault.py b/asci_to_vault.py
index 9888df8ac9782ce5d2f1264b7e95fadd532c647c..b334a687ddaa3b403a42abd76929d2da89471fcf 100644
--- a/asci_to_vault.py
+++ b/asci_to_vault.py
@@ -7,12 +7,14 @@ for details on how to do this between a Monash Linux machine and ASCI.
 
 """
 import os
+import sys
 import warnings
 from dataclasses import dataclass
 import pathlib
 import subprocess
 import pickle
 import pprint
+import time
 
 
 # This isn't suppressing the warnings that fabric is generating; we need to
@@ -30,8 +32,10 @@ KERNEL_CHECKSUM=$(cpio --to-stdout -i kernel.fat16 < archive.cpio  | sha256sum |
 """
 
 READ_PICKLE_FILE = False
-READ_PICKLE_FILE = True
-PICKLE_FILENAME = os.path.join(os.path.dirname(__file__), 'tree_state.pickle')
+EXPERIMENT_NAME = "13660a"
+PICKLE_FILENAME = os.path.join(os.path.dirname(__file__), "tree_state.pickle")
+timestamp = time.strftime("%Y-%m-%d-%H%M%S")
+LOG_FILENAME = os.path.join(os.path.dirname(__file__), f"{EXPERIMENT_NAME}-{timestamp}.log")
 REMOTE_LOGIN = "gary.ruben@monash.edu@sftp.synchrotron.org.au"
 # SRC_PATH = "/data/13660a/asci/input"
 SRC_PATH = "/data/13660a/asci/output/tar_test"
@@ -47,6 +51,20 @@ class Node:
     processed: bool = False     # True iff a node transfer completes
 
 
+class Logger(object):
+    def __init__(self):
+        self.terminal = sys.stdout
+        self.log = open(LOG_FILENAME, "a")
+
+    def write(self, message):
+        self.terminal.write(message)
+        self.log.write(message)  
+
+    def flush(self):
+        self.terminal.flush()
+        self.log.flush()
+
+
 def tar_and_send_directory(node):
     """Sends all files in the node.src directory to the node.dest directory
     across an ssh connection using the cpio command to tar the files into a
@@ -107,6 +125,8 @@ def tar_and_send_directory(node):
     node.processed = True
 
 if __name__ == "__main__":
+    sys.stdout = Logger()
+
     if not READ_PICKLE_FILE:
         # Get the directory tree from remote server as a list
         with Connection(REMOTE_LOGIN) as c: