From 5865910b73865bedf281cd79d7de4463675a2834 Mon Sep 17 00:00:00 2001
From: Amin Torabi <140189926+AminTorabi-NOAA@users.noreply.github.com>
Date: Tue, 6 Aug 2024 08:28:59 -0400
Subject: [PATCH] updating time on csv output (#818)

---
 src/troute-network/troute/nhd_io.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/troute-network/troute/nhd_io.py b/src/troute-network/troute/nhd_io.py
index 539e661aa..b948b379f 100644
--- a/src/troute-network/troute/nhd_io.py
+++ b/src/troute-network/troute/nhd_io.py
@@ -2076,6 +2076,9 @@ def write_flowveldepth_csv_pkl(stream_output_directory, file_name,
     # Concatenate all temporary DataFrames vertically
     df = pd.concat(df_list)
     df.index.name = 'feature_id'
+    
+    df['current_time'] = pd.to_datetime(df['t0']) + pd.to_timedelta(df['time'])
+    df = df[['current_time', 'flow', 'velocity', 'depth', 'nudge']]
 
     # File format handling
     file_format = file_name.split('.')[-1]