diff --git a/collector/maidenhead.py~ b/collector/maidenhead.py~
deleted file mode 100644
index 39d978a..0000000
--- a/collector/maidenhead.py~
+++ /dev/null
@@ -1,55 +0,0 @@
-"""
-Maidenhead locator helpers.
-
-latlon_to_subsquare(lat, lon) -> str e.g. "JO78ai"
-subsquare_bounds(sq) -> dict {lat_min, lon_min, lat_max, lon_max}
-"""
-
-
-def latlon_to_subsquare(lat: float, lon: float) -> str:
- """Convert WGS84 coordinates to 6-character Maidenhead subsquare."""
- lon_n = lon + 180.0
- lat_n = lat + 90.0
-
- field_lon = int(lon_n / 20)
- field_lat = int(lat_n / 10)
- lon_n = lon_n % 20
- lat_n = lat_n % 10
-
- sq_lon = int(lon_n / 2)
- sq_lat = int(lat_n / 1)
- lon_n = (lon_n % 2) * 12
- lat_n = (lat_n % 1) * 24
-
- sub_lon = int(lon_n)
- sub_lat = int(lat_n)
-
- return (
- chr(ord("A") + field_lon)
- + chr(ord("A") + field_lat)
- + str(sq_lon)
- + str(sq_lat)
- + chr(ord("a") + sub_lon)
- + chr(ord("a") + sub_lat)
- )
-
-
-def subsquare_bounds(sq: str) -> dict:
- """
- Return bounding box for a 6-character Maidenhead subsquare.
- Each subsquare is 5' longitude ?? 2.5' latitude (~10 ?? 4.6 km in Sweden).
- """
- lon = (ord(sq[0]) - ord("A")) * 20.0
- lat = (ord(sq[1]) - ord("A")) * 10.0
- lon += int(sq[2]) * 2.0
- lat += int(sq[3]) * 1.0
- lon += (ord(sq[4]) - ord("a")) * (1.0 / 12.0)
- lat += (ord(sq[5]) - ord("a")) * (1.0 / 24.0)
- lon -= 180.0
- lat -= 90.0
- return {
- "lat_min": lat,
- "lon_min": lon,
- "lat_max": lat + (1.0 / 24.0),
- "lon_max": lon + (2.0 / 12.0),
- }
diff --git a/web/index.html~ b/web/index.html~
deleted file mode 100644
index 3453f8f..0000000
--- a/web/index.html~
+++ /dev/null
@@ -1,612 +0,0 @@
-
-
-
-
-
-heardlog ??? APRS RF Coverage
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/web/nginx.conf~ b/web/nginx.conf~
deleted file mode 100644
index c69dce0..0000000
--- a/web/nginx.conf~
+++ /dev/null
@@ -1,12 +0,0 @@
-server {
- listen 80;
-
- location / {
- root /usr/share/nginx/html;
- index index.html;
- }
-
- location /api/ {
- proxy_pass http://collector:8080/;
- }
-}