diff --git a/merge.py b/merge.py
index 800e618..a2ba76b 100755
--- a/merge.py
+++ b/merge.py
@@ -6,25 +6,25 @@
 
 result = []
 sensorlist = [1,2,4,8,11,12,13,14,15,16,17,18,19,20]
+#sensorlist = [8]
 
 def gather_data(frm, to, which):
-	global result
-	if which == 0:
-		dbdate = frm
-	else:
-		dbdate = to
-	dname = "%04d%02d" % (dbdate.year, dbdate.month)
-	frm_s = frm.strftime("%Y/%m/%d 00:00")
-	to_s  = to.strftime("%Y/%m/%d 23:59")
-	tmplist = []
-	for i in sensorlist:
-		no = str(i)
-		fname = "./data/"+no+"/"+dname+".csv.xz"
-		r1 = csv.DictReader(lzma.LZMAFile(fname), fieldnames=["datetime", "temp-"+no, "humid-"+no])
-		tmp=filter(lambda x: x["datetime"] >= frm_s and x["datetime"] <= to_s, r1)
-		if tmp == []: continue
-		tmplist.append(tmp)
-	result += [x for s in zip(*tmplist) for x in s]
+    global result
+    if which == 0:
+        dbdate = frm
+    else:
+        dbdate = to
+    dname = "%04d%02d" % (dbdate.year, dbdate.month)
+    frm_s = frm.strftime("%Y/%m/%d 00:00")
+    to_s  = to.strftime("%Y/%m/%d 23:59")
+    tmplist = []
+    for i in sensorlist:
+        no = str(i)
+        fname = "./data/"+no+"/"+dname+".csv.xz"
+        r1 = csv.DictReader(lzma.LZMAFile(fname), fieldnames=["datetime", "temp-"+no, "humid-"+no])
+        tmp=filter(lambda x: x["datetime"] >= frm_s and x["datetime"] <= to_s, r1)
+        if tmp == []: continue
+        result+=(tmp)
 
 to = date.today()
 frm = to - timedelta(15)
@@ -34,6 +34,7 @@
 	gather_data(frm, to, 1)
 
 # align on 10 min.
+
 for i in range(len(result)):
 	result[i]["datetime"] = result[i]["datetime"][:-1]+"0"