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Change way PPMS-data is read

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This commit is contained in:
rasmusthog 2022-10-13 20:52:58 +02:00
parent c6842f6196
commit 36c6482928
1 changed files with 15 additions and 6 deletions
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13
nafuma/ppms/io.py
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@ -5,10 +5,15 @@ import nafuma.auxillary as aux
def read_data(path, options={}):
default_options = {
'split': False,
}
options = aux.update_options(options=options, default_options=default_options)
index = find_start(path)
df = pd.read_csv(path, skiprows=index+1)
mask = df.loc[df['Comment'].notna()]
df = df[['Comment', 'Time Stamp (sec)', 'Temperature (K)', 'Magnetic Field (Oe)',
'DC Moment (emu)', 'DC Std. Err. (emu)', 'DC Quad. Moment (emu)',
@ -21,6 +26,7 @@ def read_data(path, options={}):
df.columns = new_columns
df[['Temperature', 'Magnetic_Field', 'DC_Moment', 'DC_Std_Err', 'DC_Quad_Moment', 'Max_Field', 'Pressure']] = df[['Temperature', 'Magnetic_Field', 'DC_Moment', 'DC_Std_Err', 'DC_Quad_Moment', 'Max_Field', 'Pressure']].astype(float)
df = df.loc[df['DC_Std_Err'] < 0.001]
@ -30,13 +36,16 @@ def read_data(path, options={}):
df = calculate_bohr_magnetons(df, options)
df = calculate_chi_inverse(df, options)
if options['split']:
mask = df.loc[df['Comment'].notna()]
dfs = []
for i in range(1,len(mask.index)):
dfs.append(df.iloc[mask.index[i-1]:mask.index[i]])
return dfs
return df
def read_hysteresis(path):