eye-dropper now for measuring the surfactant. 4 38mm grains of
1.875" length, 250 gram batch using formula of
-* 65% KNO3
-* 35% Sorbitol
-* 1% red iron oxide
-* 3 drops Polystep-B1 (1 drop per 100g being the general idea)
+* 65% KNO3, 162.5g
+* 35% Sorbitol, 87.5g
+* 1% red iron oxide, 2.5g, added after melt
+* 3 drops Polystep-B1, added before pour
## Process ##
exagerated in the flight accel data, which seems completely explainable by
the nozzle throat erosion causing pressure to faill during that period.
-Pretty cool for our first real flight test!
+The airframe saw an average of 12 G acceleration on the way to Mach 0.6 and
+2838 feet above the laucnh site which is at 8800 feet MSL. Perfect
+recovery! Pretty cool for our first real flight test!