Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r2075fb989d74d881f2e73c19052aa32fa9d760a6 -ra25d5c24569e3d77487a75498a4e10dd83ada9c4
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 2075fb989d74d881f2e73c19052aa32fa9d760a6)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision a25d5c24569e3d77487a75498a4e10dd83ada9c4)
@@ -56,11 +56,11 @@
 #define AIR_PUMP_MOTOR_MIN_PWM_OVERRIDE       60                                                  ///< Air pump motor minimum PWM to override.
 #define AIR_PUMP_MOTOR_MAX_PWM_OVERRIDE       250                                                 ///< Air pump motor maximum PWM to override.
 #define AIR_PUMP_MOTOR_MAX_PWM                255                                                 ///< Air pump motor maximum PWM.
-/// from air pump manufacturer's data for pump current draw based on pump speed and venous pressure mmHg,
-/// the currently set air pump  duty cycle (raw PWM) = 0.0005x^2 + 0.2313x + 63.667, where x is H14 venous pressure in mmHg before air pump lower event
-#define QUADRATIC_COEFFICIENT                 0.005F                                              ///< X2 quadratic coefficient
-#define LINEAR_COEFFICIENT                    0.2313                                              ///< X linear coefficient
-#define CONSTANT_TERM                         63.667                                              ///< Constant term
+/// LDT-2384 test formula for air trap lower events for air pump duty cycle based on venous pressure
+/// air pump duty cycle (% PWM) = 0.0002x^2 + 0.0925x + 25.467, where x is long filtered H14 venous pressure in mmHg before air trap lower event
+#define QUADRATIC_COEFFICIENT                 0.0002F                                             ///< X2 quadratic coefficient
+#define LINEAR_COEFFICIENT                    0.0925F                                             ///< X linear coefficient
+#define CONSTANT_TERM                         25.467F                                             ///< Constant term
 
 /// Defined states for the air trap controller state machine.
 typedef enum AirTrap_States
@@ -343,7 +343,7 @@
  *************************************************************************/
 F32 getCalculatedAirPumpDutyCycle( void )
 {
-    F32 h14Pressure = getFilteredVenousPressure();
+    F32 h14Pressure = getLongFilteredVenousPressure();
     // the currently set P12 duty cycle (raw PWM) must be 0.0005x^2 + 0.2313x + 63.667, where x = H14 venous pressure in mmHg before air pump lower event
     F32 dutyCycle = ( ( QUADRATIC_COEFFICIENT  * ( h14Pressure * h14Pressure ) ) - ( LINEAR_COEFFICIENT * ( h14Pressure ) ) ) + CONSTANT_TERM;
     dutyCycle = ( dutyCycle / AIR_PUMP_MOTOR_MAX_PWM ) * FRACTION_TO_PERCENT_FACTOR;