From fa30ad12191b2bf0b5d9c79c7e5429cfd9082178 Mon Sep 17 00:00:00 2001
From: Daniel Peter <daniel.peter22@gmail.com>
Date: Mon, 29 Mar 2021 13:30:48 +0300
Subject: [PATCH] updates script and comments

---
 src/specfem3D/write_output_ASDF.f90           |  3 +--
 .../postprocess_sensitivity_kernels/rules.mk  |  4 +++-
 utils/plot_ASDF_data_info.py                  | 24 ++++++++++++++++---
 3 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/src/specfem3D/write_output_ASDF.f90 b/src/specfem3D/write_output_ASDF.f90
index 3b68c83db..3b8c5c9bd 100644
--- a/src/specfem3D/write_output_ASDF.f90
+++ b/src/specfem3D/write_output_ASDF.f90
@@ -661,8 +661,7 @@ subroutine write_asdf()
                                         trim(start_time_string(1:19))//"__"//trim(end_time_string(1:19))//"__synthetic"
 
             call ASDF_open_waveform_f(station_grp, &
-                                      trim(waveform_name) // C_NULL_CHAR, &
-                                      data_ids(i))
+                                      trim(waveform_name) // C_NULL_CHAR, data_ids(i))
 
             ! writes (float) data
             call ASDF_write_partial_waveform_f(data_ids(i), &
diff --git a/src/tomography/postprocess_sensitivity_kernels/rules.mk b/src/tomography/postprocess_sensitivity_kernels/rules.mk
index d4592cfec..ead661093 100644
--- a/src/tomography/postprocess_sensitivity_kernels/rules.mk
+++ b/src/tomography/postprocess_sensitivity_kernels/rules.mk
@@ -160,7 +160,9 @@ xsmooth_sem_SHARED_OBJECTS = \
 	$O/write_VTK_data.shared.o \
 	$(EMPTY_MACRO)
 
-## GPU
+###
+### GPU
+###
 ifeq ($(CUDA),yes)
 ## cuda version
 xsmooth_sem_OBJECTS += $(gpu_specfem3D_OBJECTS)
diff --git a/utils/plot_ASDF_data_info.py b/utils/plot_ASDF_data_info.py
index 48e4a03cd..0b050104a 100755
--- a/utils/plot_ASDF_data_info.py
+++ b/utils/plot_ASDF_data_info.py
@@ -1,10 +1,28 @@
 #!/usr/bin/env python
 #
+# reads in an ASDF-format file and outputs infos about content and checks validity
 # see: http://seismicdata.github.io/pyasdf/tutorial.html
 #
 from __future__ import print_function
+
 import sys
-import pyasdf
+
+try:
+    import pyasdf
+except:
+    print("Error importing pyasdf, check if pyasdf module is installed")
+    print("")
+    # python version
+    print("python version:")
+    print(sys.version)
+    print("")
+    # import module paths
+    print("module paths:")
+    for path in sys.path:
+        print(path)
+    print("")
+    sys.exit(1)
+
 
 def plot_ASDF_data_info(file,show_plot):
     print("")
@@ -65,9 +83,9 @@ def plot_ASDF_data_info(file,show_plot):
 
 
 def usage():
-    print("usage: ./read_asdf_data_info.py filename[e.g. synthetics.h5] [show]")
+    print("usage: ./plot_ASDF_data_info.py filename[e.g. synthetic.h5] [show]")
     print(" with")
-    print("   filename - e.g. synthetics.h5")
+    print("   filename - e.g. OUTPUT_FILES/synthetic.h5")
     print("   show   - (optional) plot waveforms")
     sys.exit(1)