Remove + in DFM json output

auto_rx/autorx/__init__.py

@@ -17,7 +17,7 @@ except ImportError:
 # MINOR - New sonde type support, other fairly big changes that may result in telemetry or config file incompatability issus.
 # PATCH - Small changes, or minor feature additions.
 
-__version__ = "1.6.0-beta1"
+__version__ = "1.6.0-beta2"
 
 
 # Global Variables

auto_rx/station.cfg.example.network

@@ -390,6 +390,11 @@ to = someone@example.com
 # <id> - Sonde Serial Number (i.e. M1234567)
 subject = <type> Sonde launch detected on <freq>: <id>
 
+# Custom nearby landing subject field. The following fields can be included:
+# <freq> - Sonde Frequency, i.e. 401.520 MHz
+# <type> - Sonde Type (RS94/RS41)
+# <id> - Sonde Serial Number (i.e. M1234567)
+nearby_landing_subject = Nearby Radiosonde Landing Detected - <id>
 
 ###################
 # ROTATOR CONTROL #

demod/mod/dfm09mod.c

@@ -1101,7 +1101,7 @@ static void print_gpx(gpx_t *gpx) {
             printf(", \"ref_datetime\": \"%s\"", "UTC" ); // {"GPS", "UTC"} GPS-UTC=leap_sec
             if (gpx->posmode <= 2) { // mode 2
                 printf(", \"ref_position\": \"%s\"", "GPS" ); // {"GPS", "MSL"} GPS=ellipsoid , MSL=geoid
-                printf(", \"diff_GPS_MSL\": %+.2f", -gpx->gps.dMSL ); // MSL = GPS + gps.dMSL
+                printf(", \"diff_GPS_MSL\": %.2f", -gpx->gps.dMSL ); // MSL = GPS + gps.dMSL
             }
             else printf(", \"ref_position\": \"%s\"", "MSL" ); // mode 3,4