diff --git a/sensor_docs/.~lock.spektralni_odziv.ods# b/sensor_docs/.~lock.spektralni_odziv.ods#
new file mode 100644
index 0000000..e671e39
--- /dev/null
+++ b/sensor_docs/.~lock.spektralni_odziv.ods#
@@ -0,0 +1 @@
+,root,ryzenshine-kali,09.01.2019 18:42,file:///root/.config/libreoffice/4;
\ No newline at end of file
diff --git a/utils/getcdata.py b/utils/getcdata.py
index 95f5550..9314837 100644
--- a/utils/getcdata.py
+++ b/utils/getcdata.py
@@ -1,4 +1,26 @@
+# getcdata.py - fetch the calibrated data from the AS7265x module
+# this program is 3-clause BSD license
 import serial as ser
-with ser.Serial('/dev/ttyUSB0', 115200, timeout=5) as serport:
-    serport.write(b'ATCDATA\n')
-    print(serport.readline())
+from parse import *
+import pandas as pd
+import numpy as np
+
+#global variables
+uartpath = '/dev/ttyUSB0'
+uartbaud = 115200
+uarttout = 5
+
+print('getcdata')
+print('This utility is part of the TeraHz project')
+
+wavelens = pd.Series([410, 435, 460, 485, 510, 535, 560, 585, 610, 645, 680, 705, 730, 760, 810, 860, 900, 940],
+                    ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'R', 'I', 'S', 'J', 'T', 'U', 'V', 'W', 'K', 'L'])
+
+wavetable = pd.DataFrame(columns=wavelens)
+
+with ser.Serial(uartpath, uartbaud, timeout=uarttout) as sensor:
+    sensor.write(b'ATCDATA\n')
+    response = sensor.readline()
+    print(response.decode())
+    parsed = parse('{:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f}, {:f} OK', response.decode())
+    print(parsed)