diff --git a/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_signal_metrics.sh b/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_signal_metrics.sh
index 7e7b419..17ac893 100755
--- a/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_signal_metrics.sh
+++ b/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/fetch_signal_metrics.sh
@@ -5,7 +5,7 @@ echo "Content-Type: application/json"
 echo ""
 
 # Directory where JSON files are stored (adjust as needed)
-JSON_DIR="/tmp/signal_graphs/"
+JSON_DIR="/www/signal_graphs/"
 
 # Function to safely read JSON file
 read_json_file() {
diff --git a/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/log_signal_metrics.sh b/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/log_signal_metrics.sh
index 0eb8da1..12578cf 100755
--- a/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/log_signal_metrics.sh
+++ b/ipk-source/sdxpinn-quecmanager-beta/root/www/cgi-bin/home/log_signal_metrics.sh
@@ -1,62 +1,104 @@
 #!/bin/sh
 
+# Configuration
+LOGDIR="/www/signal_graphs"
+MAX_ENTRIES=10
+INTERVAL=15
+QSCAN_FILE="$LOGDIR/qscan.json"
+LOCK_FILE="/tmp/signal_logging.lock"
+PAUSE_FILE="/tmp/signal_logging.pause"
+
 # Ensure the directory exists
-LOGDIR="/tmp/signal_graphs"
 mkdir -p "$LOGDIR"
 
-# Maximum number of entries
-MAX_ENTRIES=10
-
-# Interval between logs (in seconds)
-INTERVAL=15
-
-# Function to clean and extract actual output from atinout
+# Modified clean_atinout_output function - less aggressive cleaning
 clean_atinout_output() {
-    # Remove first line (echoed command), last line (OK), and trim whitespace
-    sed -n '2,/^OK$/p' | sed '$d' | tr -d '\r' | xargs
+    # Keep everything between the command and OK, including the actual response
+    sed '1d' | sed '/^OK$/d' | tr -d '\r' | grep -v '^$' | head -n1
 }
 
+# Function to perform cell scan and output JSON response for CGI
+perform_cell_scan() {
+    # Print CGI headers first
+    printf "Content-Type: application/json\n\n"
+    
+    # Create pause file to stop continuous logging
+    touch "$PAUSE_FILE"
+    
+    # Wait for any ongoing logging to complete
+    sleep 2
+    
+    # Perform cell scan sequence
+    echo "AT+COPS=2" | atinout - /dev/smd7 -
+    sleep 2
+    
+    # Run QSCAN and save output to temporary file
+    echo "AT+QSCAN=3,1" | atinout - /dev/smd7 "$QSCAN_OUT"
+    sleep 2
+    
+    # Process QSCAN output and convert to JSON
+    if [ -f "$QSCAN_OUT" ]; then
+        # Extract the relevant part and convert to JSON format
+        sed -n '2,/^OK$/p' < "$QSCAN_OUT" | sed '$d' | tr -d '\r' | \
+        jq -R -s 'split("\n") | map(select(length > 0))' > "$QSCAN_FILE"
+    fi
+    
+    # Re-enable network registration
+    echo "AT+COPS=0" | atinout - /dev/smd7 -
+    sleep 2
+    
+    # Clean up temporary file
+    rm -f "$QSCAN_OUT"
+    
+    # Remove pause file to resume logging
+    rm -f "$PAUSE_FILE"
+    
+    # Return QSCAN results as JSON
+    if [ -f "$QSCAN_FILE" ]; then
+        printf '{"status":"success","data":%s}\n' "$(cat "$QSCAN_FILE")"
+    else
+        printf '{"status":"error","message":"No scan results available"}\n'
+    fi
+}
+
+
 # Function to log signal metric
 log_signal_metric() {
+    [ -f "$PAUSE_FILE" ] && return
+    
     local COMMAND="$1"
     local FILENAME="$2"
     local LOGFILE="$LOGDIR/$FILENAME"
-   
+    
     # Ensure log directory exists
     mkdir -p "$(dirname "$LOGFILE")"
-   
+    
     # Get current timestamp
     TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
-   
+    
+    # Add debug logging
+    logger -t signal_metrics "Running command: $COMMAND"
+    
     # Run the AT command and capture its output, then clean it
     SIGNAL_OUTPUT=$(echo "$COMMAND" | atinout - /dev/smd7 - | clean_atinout_output)
-   
+    
+    # Log the raw output for debugging
+    logger -t signal_metrics "Raw output for $COMMAND: $SIGNAL_OUTPUT"
+    
     # Ensure the file exists and is a valid JSON array
-    if [ ! -s "$LOGFILE" ]; then
-        echo "[]" > "$LOGFILE"
-    fi
-   
-    # Prepare new JSON entry
-    ESCAPED_TIMESTAMP=$(printf '%s' "$TIMESTAMP" | sed 's/"/\\"/g')
-    ESCAPED_OUTPUT=$(printf '%s' "$SIGNAL_OUTPUT" | sed 's/"/\\"/g')
-   
-    # Use jq with a more robust approach
-    jq --arg datetime "$ESCAPED_TIMESTAMP" \
-       --arg output "$ESCAPED_OUTPUT" \
-       '
-       # Ensure the input is always an array
-       if type == "array" then .
-       else []
-       end |
-       # Add new entry
-       . + [{"datetime": $datetime, "output": $output}] |
-       # Trim to max entries
-       .[-'"$MAX_ENTRIES"':]
-       ' "$LOGFILE" > "${LOGFILE}.tmp" && mv "${LOGFILE}.tmp" "$LOGFILE"
+    [ ! -s "$LOGFILE" ] && echo "[]" > "$LOGFILE"
+    
+    # Use jq to update the JSON file
+    jq --arg dt "$TIMESTAMP" \
+       --arg out "$SIGNAL_OUTPUT" \
+       '. + [{"datetime": $dt, "output": $out}] | .[-'"$MAX_ENTRIES"':]' \
+       "$LOGFILE" > "${LOGFILE}.tmp" && mv "${LOGFILE}.tmp" "$LOGFILE"
 }
 
 # Function to log data usage
 log_data_usage() {
+    [ -f "$PAUSE_FILE" ] && return
+    
     local LOGFILE="$LOGDIR/data_usage.json"
     
     # Ensure log directory exists
@@ -65,51 +107,72 @@ log_data_usage() {
     # Get current timestamp
     TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
     
-    # Run the AT command and capture its output, then clean it
+    # Run the AT command and capture its output
     DATA_OUTPUT=$(echo "AT+QGDCNT?;+QGDNRCNT?" | atinout - /dev/smd7 - | clean_atinout_output)
     
     # Ensure the file exists and is a valid JSON array
-    if [ ! -s "$LOGFILE" ]; then
-        echo "[]" > "$LOGFILE"
+    [ ! -s "$LOGFILE" ] && echo "[]" > "$LOGFILE"
+    
+    # Use jq to update the JSON file
+    jq --arg dt "$TIMESTAMP" \
+       --arg out "$DATA_OUTPUT" \
+       '. + [{"datetime": $dt, "output": $out}] | .[-'"$MAX_ENTRIES"':]' \
+       "$LOGFILE" > "${LOGFILE}.tmp" && mv "${LOGFILE}.tmp" "$LOGFILE"
+}
+
+# Main CGI request handler
+handle_cgi_request() {
+    # Get query string from REQUEST_URI or QUERY_STRING
+    local QUERY=""
+    if [ -n "$REQUEST_URI" ]; then
+        QUERY=$(echo "$REQUEST_URI" | grep -o '[?&]request=[^&]*' | cut -d= -f2)
+    elif [ -n "$QUERY_STRING" ]; then
+        QUERY=$(echo "$QUERY_STRING" | grep -o 'request=[^&]*' | cut -d= -f2)
     fi
-    
-    # Prepare new JSON entry
-    ESCAPED_TIMESTAMP=$(printf '%s' "$TIMESTAMP" | sed 's/"/\\"/g')
-    ESCAPED_OUTPUT=$(printf '%s' "$DATA_OUTPUT" | sed 's/"/\\"/g')
-    
-    # Use jq with a more robust approach
-    jq --arg datetime "$ESCAPED_TIMESTAMP" \
-       --arg output "$ESCAPED_OUTPUT" \
-       '
-       # Ensure the input is always an array
-       if type == "array" then .
-       else []
-       end |
-       # Add new entry
-       . + [{"datetime": $datetime, "output": $output}] |
-       # Trim to max entries
-       .[-'"$MAX_ENTRIES"':]
-       ' "$LOGFILE" > "${LOGFILE}.tmp" && mv "${LOGFILE}.tmp" "$LOGFILE"
+
+    case "$QUERY" in
+        "cellScan")
+            perform_cell_scan
+            ;;
+        *)
+            printf "Content-Type: application/json\n\n"
+            printf '{"status":"error","message":"Invalid request"}\n'
+            ;;
+    esac
 }
 
-# Trap to handle script termination gracefully
-cleanup() {
-    echo "Stopping signal logging..."
-    exit 0
-}
-trap cleanup SIGINT SIGTERM
+# Function to start continuous logging
+start_continuous_logging() {
+    # Check if another instance is running
+    if [ -f "$LOCK_FILE" ]; then
+        logger -t signal_metrics "Another instance is already running"
+        exit 1
+    fi
 
-# Continuous logging loop
-echo "Starting continuous signal metrics logging (Press Ctrl+C to stop)..."
-while true; do
-    # Log RSRP
-    log_signal_metric "AT+QRSRP" "rsrp.json"
-    # Log RSRQ
-    log_signal_metric "AT+QRSRQ" "rsrq.json"
-    # Log SINR
-    log_signal_metric "AT+QSINR" "sinr.json"
-    # Log data usage after signal stats
-    log_data_usage
-    # Wait for the specified interval
-    sleep "$INTERVAL"
-done
\ No newline at end of file
+    # Create lock file
+    touch "$LOCK_FILE"
+
+    # Cleanup on exit
+    trap 'rm -f "$LOCK_FILE" "$PAUSE_FILE"; exit 0' INT TERM
+
+    # Log start to system log
+    logger -t signal_metrics "Starting continuous signal metrics logging"
+
+    # Continuous logging loop
+    while true; do
+        if [ ! -f "$PAUSE_FILE" ]; then
+            log_signal_metric "AT+QRSRP" "rsrp.json"
+            log_signal_metric "AT+QRSRQ" "rsrq.json"
+            log_signal_metric "AT+QSINR" "sinr.json"
+            log_data_usage
+        fi
+        sleep "$INTERVAL"
+    done
+}
+
+# Check if script is being run as CGI or directly
+if [ -n "$REQUEST_URI" ] || [ -n "$QUERY_STRING" ]; then
+    handle_cgi_request
+else
+    start_continuous_logging
+fi
\ No newline at end of file