read jungfrau simple file. leak errors

data/read_frame.py

@@ -0,0 +1,48 @@
+import numpy as np
+import matplotlib.pyplot as plt
+plt.ion()
+
+header_dt = np.dtype(
+    [
+        ("Frame Number", "u8"),
+        ("SubFrame Number/ExpLength", "u4"),
+        ("Packet Number", "u4"),
+        ("Bunch ID", "u8"),
+        ("Timestamp", "u8"),
+        ("Module Id", "u2"),
+        ("Row", "u2"),
+        ("Column", "u2"),
+        ("Reserved", "u2"),
+        ("Debug", "u4"),
+        ("Round Robin Number", "u2"),
+        ("Detector Type", "u1"),
+        ("Header Version", "u1"),
+        ("Packets caught mask", "8u8")
+    ]
+)
+
+# Read three frames from a jungfrau file with a single interface
+rows = 512
+cols = 1024
+frames = 3
+
+data = np.zeros((frames,rows,cols), dtype = np.uint16)
+header = np.zeros(frames, dtype = header_dt)
+for file_id in range(4):
+    file_name = 'jungfrau_single_d0_f{}_0.raw'.format(file_id)
+    print("Reading file:", file_name)
+    with open(file_name) as f:
+        for i in range(frames if file_id != 3 else 1):
+            header[i] = np.fromfile(f, dtype=header_dt, count = 1)
+            data[i] = np.fromfile(f, dtype=np.uint16,count = rows*cols).reshape(rows,cols)
+
+
+    for i in range(frames if file_id != 3 else 1 ):
+        print("frame:",i)
+        print(data[i][0,0],data[i][0,1],data[i][1,0],data[i][rows-1,cols-1])
+        print("")
+
+
+#fig, ax = plt.subplots()
+#im = ax.imshow(data[0])
+#im.set_clim(2000,4000)