Notice: Undefined variable: lat in C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php on line 35

Notice: Undefined variable: lon in C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php on line 36

Notice: Undefined variable: TZ in C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php on line 38

Notice: date_default_timezone_set(): Timezone ID '' is invalid in C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php on line 39

Fatal error: Uncaught Exception: DateTimeZone::__construct(): Unknown or bad timezone () in C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php:42 Stack trace: #0 C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php(42): DateTimeZone->__construct('') #1 {main} thrown in C:\xampp\htdocs\pwsWD\pwsWD\others\azimuth.php on line 42