This is just a helper script for taking a readout from openrocket of drag coefficients vs mach and trimming it down to be used by our python simulation.
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delta = 0.1 # difference between interpolation steps
lastone = 0.0
flag = True
with open('lv4drag.csv', 'w') as newfile:
with open('lv4raw.csv') as oldfile:
for line in oldfile:
if line[0] != '#':
nextone = float(line[:4])
if (nextone - lastone >= delta) or (flag and nextone <= delta):
lastone = nextone
newfile.write(line)
flag = False
elif 'BURNOUT' in line:
break
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