diff --git a/BP_scan_JF11.sh b/BP_scan_JF11.sh
index e804ef6..590869c 100644
--- a/BP_scan_JF11.sh
+++ b/BP_scan_JF11.sh
@@ -15,7 +15,8 @@
 #  nc -k -n -v -l -p 5555 -e /bin/bash 
 
 
-
+KILLRCV="killall ju_udp_receiver_3threads_2_0"
+$KILLRCV
 
 
 if [ "$1" == "" ] || [ $# -gt 1 ]; then
@@ -42,8 +43,8 @@ sls_detector_put highvoltage 0
 
 # configure for receiver on mpc2012
 sls_detector_put udp_dstport 32410
-sls_detector_put udp_dstip 10.1.4.105
-sls_detector_put udp_dstmac 3C:FD:FE:A2:14:D8
+sls_detector_put udp_dstip $DSTIP #10.1.4.105
+sls_detector_put udp_dstmac $DSTMAC #3C:FD:FE:A2:14:D8 
 sls_detector_put udp_srcip 10.1.5.9  #wrong on purpose, so we send some packets to nowhere
 sls_detector_put udp_srcmac 00:ab:be:cc:dd:e2
 #sls_detector_put configuremac 0 
@@ -52,16 +53,20 @@ sls_detector_put start  # this puts the chip in a known state.  packets to nowhe
 sls_detector_put stop
 
 
-sls_detector_put udp_srcip 10.1.4.9 #now the right one.
+sls_detector_put udp_srcip $SRCIP #10.1.4.9 #now the right one.
 
 sleep 3
 
 if [ "$1" == 'HG0' ]; then 
 sls_detector_put settings highgain0
+RCVON=$TKBPHG0 
+echo $RCVON
 #sls_detector_put reg 0x58 0x00800f ; sls_detector_put setbit 0x58 31 ; sls_detector_put clearbit 0x58 31;
 echo "HG0G1G2 mode"
 else
 sls_detector_put settings gain0
+RCVON=$TKBPG0
+echo $RCVON
 #sls_detector_put reg 0x58 0x10800f ; sls_detector_put setbit 0x58 31 ; sls_detector_put clearbit 0x58 31;
 echo "normal mode"
 fi 
@@ -94,6 +99,13 @@ echo $CLI" OUTP OFF " | nc pc8830 5555
 
 sleep 0.2
 
+#remember to put High-Z load!
+#Change load to Infinity
+echo $CLI" OUTP:LOAD INF " | nc pc8830 5555
+
+# Polarity normal
+echo $CLI" OUTP:POL NORM" | nc pc8830 5555
+
 # pulse
 echo $CLI" FUNC PULS" | nc pc8830 5555
 sleep 0.2
@@ -143,8 +155,9 @@ if [[ $input = "q" ]]; then
     exit 1 
 fi
 
+
 # high voltage
-sls_detector_put highvoltage 200
+#sls_detector_put highvoltage 200 #because it seemed more stable, we are using external HV 230V
 # output on
 echo $CLI" OUTP ON" | nc pc8830 5555
 sleep 0.2
@@ -166,9 +179,7 @@ if [[ $input = "q" ]]; then
 fi
 
 
-
-
-
+$RCVON &
 
 # the scan
 for ivpulse in {10..1000..10}
@@ -192,7 +203,7 @@ done
 
 
 # high voltage
-sls_detector_put highvoltage 0
+#sls_detector_put highvoltage 0
 # output off
 echo $CLI" OUTP OFF " | nc pc8830 5555
 
diff --git a/CS_scan.sh b/CS_scan.sh
index b24b2f5..ac0d2e5 100644
--- a/CS_scan.sh
+++ b/CS_scan.sh
@@ -38,8 +38,14 @@ sls_detector_put readoutspeed half_speed
 #sls_detector_put dbitphase 125
 
 sleep 3
-$TKCSG0 &
 
+sls_detector_put frames 10000
+sls_detector_put start
+sleep 70
+sls_detector_put stop
+sls_detector_put frames 640
+
+$TKCSG0 &
 sleep 3
 
 echo "recording G0 pede" 
diff --git a/CS_scan_JF11.sh b/CS_scan_JF11.sh
index f906299..2c4f26c 100644
--- a/CS_scan_JF11.sh
+++ b/CS_scan_JF11.sh
@@ -30,13 +30,13 @@ sleep 3
 sls_detector_put frames 640
 sls_detector_put period 0.005
 sls_detector_put exptime 0.000010
-sls_detector_put highvoltage 90
+sls_detector_put highvoltage 200
 
 # configure for receiver on mpc2012
 sls_detector_put udp_dstport 32410
-sls_detector_put udp_dstip 10.1.4.105
-sls_detector_put udp_dstmac 3C:FD:FE:A2:14:D8
-sls_detector_put udp_srcip 10.1.4.9
+sls_detector_put udp_dstip $DSTIP #10.1.4.105
+sls_detector_put udp_dstmac $DSTMAC #3C:FD:FE:A2:14:D8 
+sls_detector_put udp_srcip $SRCIP #10.1.4.9
 sls_detector_put udp_srcmac 00:ab:be:cc:dd:e2
 
 sls_detector_put readoutspeed  1
@@ -219,6 +219,7 @@ sls_detector_put exptime 0.000010
 sls_detector_put period 0.002 
 sls_detector_put frames 1000000
 sls_detector_put currentsource 0
+sls_detector_put highvoltage 0
 echo "Script finished"
-
+sleep 4
 $KILLRCV
diff --git a/CuFluo_exposure.sh b/CuFluo_exposure.sh
index 3ecfcc1..dad59e2 100644
--- a/CuFluo_exposure.sh
+++ b/CuFluo_exposure.sh
@@ -11,6 +11,8 @@
 # - source pccalib.sh [pc] (mpc2012/pc-jungfrau-test)
 # - xray tube is on and ramped for 40 kV, 60 mA, set to Cu
 
+shutter=2
+
 sls_detector_put stop #just in case
 
 sls_detector_put powerchip 1
@@ -46,7 +48,7 @@ $CLI HV on
 
 sls_detector_put clearbit 0x5d 0
 
-$CLI shutter 1 off
+$CLI shutter $shutter off #$CLI shutter 1 off
 echo "warmin up the board"
 sls_detector_put frames 40000
 sls_detector_put start 
@@ -87,12 +89,12 @@ $TKFG0 &
 
 
 sls_detector_put frames 220000
-$CLI shutter 1 on
+$CLI shutter $shutter on #$CLI shutter 1 on
 sleep 1
 sls_detector_put start 
 sleep 450
 # 200k frames at 500 frames per second takes 400s
-$CLI shutter 1 off
+$CLI shutter $shutter off #$CLI shutter 1 off
 
 
 $KILLRCV
@@ -117,12 +119,12 @@ $TKFHG0 &
 
 
 sls_detector_put frames 220000
-$CLI shutter 1 on
+$CLI shutter $shutter on #$CLI shutter 1 on
 sleep 1
 sls_detector_put start 
 sleep 450
 # 200k frames at 500 frames per second takes 400s
-$CLI shutter 1 off
+$CLI shutter $shutter off #$CLI shutter 1 off
 
 $KILLRCV
 
diff --git a/CuFluo_exposure_JF11.sh b/CuFluo_exposure_JF11.sh
index ec66343..facca4c 100644
--- a/CuFluo_exposure_JF11.sh
+++ b/CuFluo_exposure_JF11.sh
@@ -9,6 +9,8 @@
 # - detector is on
 # - xray tube is on and ramped for 40 kV, 60 mA, set to Cu
 
+shutter=2
+
 sls_detector_put stop #just in case
 
 sls_detector_put powerchip 0
@@ -28,11 +30,12 @@ sls_detector_put highvoltage 200
 
 # configure for receiver on mpc2012
 sls_detector_put udp_dstport 32410
-sls_detector_put udp_dstip 10.1.4.105
-sls_detector_put udp_dstmac 3C:FD:FE:A2:14:D8
-sls_detector_put udp_srcip 10.1.4.9
+sls_detector_put udp_dstip $DSTIP #10.1.4.105
+sls_detector_put udp_dstmac $DSTMAC #3C:FD:FE:A2:14:D8 
+sls_detector_put udp_srcip $SRCIP #10.1.4.9
 sls_detector_put udp_srcmac 00:ab:be:cc:dd:e2
-sls_detector_put readoutspeed 1 
+
+sls_detector_put readoutspeed 1
 
 KILLRCV="killall ju_udp_receiver_3threads_2_0"
 $KILLRCV
@@ -57,7 +60,7 @@ $CLI setc 60
 $CLI HV on
 
 
-$CLI shutter 1 off
+$CLI shutter $shutter off #$CLI shutter 1 off
 echo "warmin up the board"
 sls_detector_put frames 40000
 sls_detector_put start 
@@ -102,12 +105,12 @@ $TKFG0 &
 
 
 sls_detector_put frames 220000
-$CLI shutter 1 on
+$CLI shutter $shutter on #$CLI shutter 1 on
  sleep 1
 sls_detector_put start 
 sleep 450
 # 200k frames at 500 frames per second takes 400s
-$CLI shutter 1 off
+$CLI shutter $shutter off #$CLI shutter 1 off
 
 
 $KILLRCV
@@ -134,15 +137,17 @@ $TKFHG0 &
 
 
 sls_detector_put frames  220000 #220000
-$CLI shutter 1 on
+$CLI shutter $shutter on #$CLI shutter 1 on
 sleep 1
 sls_detector_put start 
 sleep 450
 # 200k frames at 500 frames per second takes 400s
-$CLI shutter 1 off
+$CLI shutter $shutter off #$CLI shutter 1 off
 
 
 $KILLRCV
 
 sls_detector_put settings gain0 #clearbit 0x5d 0
+sls_detector_put highvoltage 0
+
 echo "Script finished"