From f2c70aa8346fa93cfa5e746febc5dc8ae8ee7fe2 Mon Sep 17 00:00:00 2001
From: Philipp Schmidt <philipp.schmidt@xfel.eu>
Date: Thu, 13 Oct 2022 16:54:35 +0200
Subject: [PATCH] Fix possible failure in trigger kernel when no FEL or PPL
pulse is present in a train
---
notebooks/REMI/REMI_Digitize_and_Transform.ipynb | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/notebooks/REMI/REMI_Digitize_and_Transform.ipynb b/notebooks/REMI/REMI_Digitize_and_Transform.ipynb
index ae1f68e7b..34dfdee8d 100644
--- a/notebooks/REMI/REMI_Digitize_and_Transform.ipynb
+++ b/notebooks/REMI/REMI_Digitize_and_Transform.ipynb
@@ -254,9 +254,12 @@
"\n",
"def trigger_by_ppt(worker_id, index, train_id, ppt):\n",
" all_pos, fel_pos, ppl_pos = get_pulse_positions(ppt, instrument_sase, laser_ppt_mask, ppl_offset)\n",
+ " num_pulses = len(all_pos)\n",
+ " \n",
+ " if num_pulses == 0:\n",
+ " return\n",
"\n",
" rel_pos = all_pos - all_pos[0]\n",
- " num_pulses = len(all_pos)\n",
"\n",
" if num_pulses > 1:\n",
" pulse_lengths = np.unique(rel_pos[1:] - rel_pos[:-1])\n",
@@ -269,9 +272,6 @@
" elif num_pulses == 1:\n",
" pulse_len = single_pulse_length\n",
"\n",
- " elif num_pulses == 0:\n",
- " return\n",
- "\n",
" start_frac = first_pulse_offset + rel_pos * 2 * clock_factor\n",
" start_int = start_frac.astype(int)\n",
"\n",
--
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