diff --git a/dataFilterCooloff.py b/dataFilterCooloff.py
index c20286876223b9270bdc07ba854a4971d0e68dba..550e507ea52df75ee8cdb9cc122fd60521d9b7d7 100755
--- a/dataFilterCooloff.py
+++ b/dataFilterCooloff.py
@@ -5,7 +5,7 @@ import sys, os
 COL_TIMESTAMP=0
 COL_TAG=7
 COL_INDIV=9
-HEADER="#timestamp, milliseconds, date, time, unit, x, y, tagID, species, speciesnumber, weight_without_tag[mg], moon_real[mLux], moon_eco[mLux], skyglow[Lux])\n"
+HEADER="#timestamp, milliseconds, date, time, unit, x, y, tagID, species, speciesnumber, weight_without_tag_mg, moon_real_mLux, moon_eco_mLux, skyglow_Lux\n"
 
 
 def main():
diff --git a/dataSync.py b/dataSync.py
index a234ddc65abf46a0715de0d7691879c28114eb38..7dee1aa27dc024cc905093ff5dfb3d5178a4605b 100755
--- a/dataSync.py
+++ b/dataSync.py
@@ -3,7 +3,7 @@
 # output should be one huge table with all necessary fields for further processing/vizualization
 #
 ############################
-# TODO 	     *most important
+# TODO
 ############################
 #	parse moonmap and skyglowdict from skyglow Project sources (submodule ... ?)
 #
@@ -25,9 +25,7 @@
 #		* calc indices of data dependent on numThreads
 #
 #	2. rewrite animalmerge for loops
-#	3. Consider using Pandas, NumPy, Cython, Pypy, Koalas, ...
-#	4. inline C++/C/Bash
-#	5. sql (SQLAlchemy)
+#	3. Consider using Pandas, NumPy, Cython, Pypy, Koalas, inline C++/C/Bash, sql (SQLAlchemy)
 #
 #	how to profile to find bottlenecks?
 #
@@ -42,10 +40,9 @@
 # Block2: 15.9 - 13.10
 #
 
-import sys, getopt, os, re, datetime, string
+import sys, getopt, os, re, datetime, string, time
 from pprint import pprint as pp
 from datetime import datetime as dt
-import time
 
 PROJ = "ecotron"
 # PROJ = "schrebatron"
@@ -138,7 +135,7 @@ moonMap = [ 1.409,
 		187,
 		192.067,
 		196.433,
-		201.467, #42 > max-moon is 201.9mlx
+		201.467,
 		206.5,
 		211.733,
 		216.4,
@@ -297,7 +294,7 @@ class Data:
 		""" merge AnimalData into TrackData on TagID """
 		pp("merging animal data into track data (this might take a while)")
 
-		#TODO SPEED UP!!! 8Mio lines take 16Minutes... 32mins
+		#TODO SPEED UP!!! 
 
 		# ttags_not_found=[]
 		dflt=f'{DELIM}X{DELIM}X00{DELIM}0'
@@ -472,12 +469,12 @@ def main():
 if __name__ == "__main__" :
 	if len(sys.argv) == 1:
 		this = os.path.basename(__file__)
-		sys.exit(f'   {this} <dir> - search for "skyglow.log"/"tags" and trackfiles in dir and write processed file to dir'
-		f'or\n   {this} <indir> <outdir> - search files in <indir> and write to <outdir>')
+		sys.exit(f'   {this} <dir> - search for "skyglow.log"/"tags" and trackfiles in dir and write processed file to dir\n'
+		f'{this} <indir> <outdir> - search files in <indir> and write to <outdir>')
 	elif len(sys.argv) == 2:
 		INPUTDIR = sys.argv[1]
 		OUTPUTDIR = INPUTDIR
-	elif len(sys.argv) >= 3:
+	else:
 		INPUTDIR = sys.argv[1]
 		OUTPUTDIR = sys.argv[2]