airplane-data-logger/Analysis_Tools/template_ems.ipynb

EMS Processing

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# comment whole cell by selecting all lines, then CTRL+/

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import sys
sys.path.append('../../../programs')

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from pathlib import Path

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# # debug paths
# import os
# os.getcwd()

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import subprocess

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import datetime

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import matplotlib.pyplot as plt

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import ems_plot_util_nb as emsU

Notebook name starts with YYYYMMDD_ so sort by name is in date order
Data is unpacked in a directory named DDmonYYYY/

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# fname_date="20200207"
# dt=datetime.datetime.strptime(fname_date,"%Y%m%d")
# date=dt.strftime("%-d%b%Y")
# print(date)
# emsU.FLIGHTDATE=date

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#get the date from the directory
import os
emsU.FLIGHTDATE=os.getcwd().split('/')[-1]
emsU.PATH=os.fspath(Path(*Path(os.getcwd()).parts[:-1]))
print(emsU.PATH)
print(emsU.FLIGHTDATE)

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sp=emsU.PATH+"/%s/N72KH_combined_%s/" %(emsU.FLIGHTDATE,emsU.FLIGHTDATE)
cmd="ls -skS '%s' | grep N.TXT" % (sp)
logs=subprocess.check_output(cmd, shell=True)
print(logs.decode('utf8'))

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LOGCOUNT=int(len(logs.split())/2)

The default is the most recent log
edit the LOG number here to use a different log

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LOGNUM=LOGCOUNT-1

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d=emsU.get_df(emsU.PATH+"/%s/N72KH_EMS_%s/LOG000%sN_E.csv" % (emsU.FLIGHTDATE,emsU.FLIGHTDATE,LOGNUM))

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%matplotlib inline

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plt.rcParams["figure.figsize"]= (30,10)

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emsU.pd.Timestamp(emsU.FLIGHTDATE)

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wrapped,index = emsU.check_newday(d)

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if wrapped:
    print("day wrapped at %d" % index)
    d=emsU.fix_newday(d,index)

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d=emsU.add_elapsed(d)

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#d.head(emsU.sv+2)

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emsU.plot_FUEL(d)

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emsU.plot_RPM(d)
plt.grid()

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emsU.plot_EGTdt(d)
plt.grid()

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emsU.plot_EGT(d)
plt.grid()

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emsU.plot_CHTdt(d)
plt.grid()

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print("flight time")
print(d.index[-1])

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emsU.sv

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d.info()

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#t=emsU.pd.Series([val.time() for val in d['TIME']])

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