Fix snippets

CLAUDE.md

@@ -204,8 +204,6 @@ These are knobs on the panel once that is built. Keyboard keys until then
    keyboard d for counterclockwise f for clockwise
 10. Bearing for Marine A Scope. This is not for a cursor, but this operates the motor
    that revolves the antenna unit keyboard g for counterclockwise and h for clockwise
-11. Noise filter for rain noise. This is for the ppi scopes. keyboard j for decrease filtering and k
-    to increase filtering
    
 Notes; I am maintaining control separation between radiogon, marine a scope bearing, and ppi bearing. 
 However, when I make the control panel, those will be combined as one physical knob with three
@@ -621,7 +619,21 @@ Individual scope informations
 
    -------------------------------------------------------------------
 
-// Fragment Shader snippet for a single radar return
+// The selected_range is from the operator control to select the maximum range of the radar 
+// Options for traffic control are:
+     1.5 nm range 
+     6 nm range
+     12 nm range
+
+// Options for boat radar are:
+     1.0 nm range
+     3 nm range
+     6 nm range
+
+
+// Suggested Fragment Shader snippet for a single radar return
+// Please note that this is for the frag shader for each of
+// the ppi radars
 uniform float user_gain;      // 0.0 to 1.0
 uniform float selected_range; // e.g., 6.0 Nautical Miles
 
@@ -679,7 +691,7 @@ PPI Radar Equiation
    Frequency - float frequency; 9.375 GHZ
    Wavelength - float wavelength; 0.032 meters
    Receiver Noise Figure - float nf; 11 dB
-   System Losses - flost sl; 8 dB
+   System Losses - float sl; 8 dB
    Antenna Beam Width - float beamwidth; 0.7 degrees
    Pulse width - float pulsewidth; 0.1 microsecond
    Pulse Rep Rate lookup table based on selected maximum range - float prf;
@@ -687,6 +699,7 @@ PPI Radar Equiation
      6 nm range PRF 2000. HZ
      12 nm range 1000. HZ
    Radar Antenna Rotation Rate float antenna_rpm; 15 RPM
+   Radar Antenna Gain - float radar_antenna_gain_db; 34 dB
 
    Receiver gain notes:
    Raw gain is about 100 dB
@@ -721,6 +734,7 @@ PPI Radar Equiation
      6 nm range 1000. HZ
    Pulse width - float pulsewidth; 0.1 microsecond
    Radar Antenna Rotation Rate float antenna_rpm; 25 RPM
+   Radar Antenna Gain - float radar_antenna_gain_db; 31 dB
 
    Receiver gain notes:
    Raw gain is about 100 dB