def ask_overwrite(self):
ask_overwrite(self._folder+self._filen_1)
#for the VNA I want 4 data files for Real, Imag, MAG, Phase
filen_1 = filen_0 + '_real' + '.mtx'
filen_2 = filen_0 + '_imag' + '.mtx'
filen_3 = filen_0 + '_mag' + '.mtx'
filen_4 = filen_0 + '_phase' + '.mtx'
head_1 = make_header(dim_1, dim_2, dim_3, 'S21 _real')
head_2 = make_header(dim_1, dim_2, dim_3, 'S21 _imag')
head_3 = make_header(dim_1, dim_2, dim_3, 'S21 _mag')
head_4 = make_header(dim_1, dim_2, dim_3, 'S21 _phase')
matrix3d_1 = np.zeros((dim_3.pt, dim_2.pt, dim_1.pt))
matrix3d_2 = np.zeros((dim_3.pt, dim_2.pt, dim_1.pt))
matrix3d_3 = np.zeros((dim_3.pt, dim_2.pt, dim_1.pt))
matrix3d_4 = np.zeros((dim_3.pt, dim_2.pt, dim_1.pt))
ask_overwrite(folder+filen_1)
copy_file(thisfile, filen_0, folder) #backup this script
dim_1.lin = np.linspace(dim_1.start,dim_1.stop,dim_1.pt)
dim_2.lin = np.linspace(dim_2.start,dim_2.stop,dim_2.pt)
dim_3.lin = np.linspace(dim_3.start,dim_3.stop,dim_3.pt)
print 'Executing sweep'
print 'req time (h):'+str(dim_3.pt*dim_2.pt*dim_1.sweeptime/3600)
t0 = time()
try:
for kk in range(dim_3.pt):
dim_3val = dim_3.lin[kk]
dim_3.set_freq_cw(dim_3val)
#sleep(5.2)
