From 1eb1cd425c24b47d8f1475ffc0d04b23314a6db4 Mon Sep 17 00:00:00 2001
From: Jan Haacker <152862650+j-haacker@users.noreply.github.com>
Date: Fri, 1 Mar 2024 13:16:44 +0100
Subject: [PATCH] chore(l2): add notice to pre-download L1b files

---
 cryoswath/l2.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cryoswath/l2.py b/cryoswath/l2.py
index 31088d6..faa7dc3 100644
--- a/cryoswath/l2.py
+++ b/cryoswath/l2.py
@@ -35,6 +35,7 @@ def from_id(track_idx: pd.DatetimeIndex|str, *,
     # download in advance. on the fly is always possible, however, with
     # parallel processing this can lead to issues because ESA blocks ftp
     # connections if there are too many.
+    print("Note that you can speed up processing substantially by previously downloading the L1b data.")
     # stop_event = Event()
     # download_thread = Thread(target=l1b.download_wrapper,
     #                          kwargs=dict(track_idx=track_idx, num_processes=8, stop_event=stop_event),