Beispiel #1
0
#bkgd200path = '/home/nate/wimv/Data/316L_AM/Horizontal_BDup/Cr Tube/Bkgd_100_316L_horiz.xrdml'
#bkgd220path = '/home/nate/wimv/Data/316L_AM/Horizontal_BDup/Cr Tube/Bkgd_100_316L_horiz.xrdml'
#
#bkgds = [bkgd111path,bkgd200path,bkgd220path]
#bkgd = poleFigure(bkgds, hkls, crystalSym, 'xrdml',subtype='bkgd')
#
#pf111path = '/home/nate/wimv/Data/316L_AM/Horizontal_BDup/Cr Tube/110_pf_316L_horiz.xrdml'
#pf200path = '/home/nate/wimv/Data/316L_AM/Horizontal_BDup/Cr Tube/200_pf_316L_horiz.xrdml'
#pf220path = '/home/nate/wimv/Data/316L_AM/Horizontal_BDup/Cr Tube/211_pf_316L_horiz.xrdml'

bkgd111path = '/home/nate/wimv/Data/32.5_ bkgd.xrdml'
bkgd200path = '/home/nate/wimv/Data/55_bkgd.xrdml'
bkgd220path = '/home/nate/wimv/Data/55_bkgd.xrdml'

bkgds = [bkgd111path,bkgd200path,bkgd220path]
bkgd = poleFigure(bkgds, hkls, crystalSym, 'xrdml',subtype='bkgd')

def111path = '/home/nate/wimv/Data/defocus_38.xrdml'
def200path = '/home/nate/wimv/Data/defocus_45.xrdml'
def220path = '/home/nate/wimv/Data/defocus_65.xrdml'

defs = [def111path,def200path,def220path]
defocus = poleFigure(defs, hkls, crystalSym, 'xrdml',subtype='defocus')

pf111path = '/home/nate/wimv/Data/111pf_2T=38.xrdml'
pf200path = '/home/nate/wimv/Data/200pf_2T=45.xrdml'
pf220path = '/home/nate/wimv/Data/220pf_2theta=65.xrdml'

#bkgd111path = '/home/nate/wimv/ARL/Microbeam Collimator/Ti18_asrec/Bkgd_45_Ti18_asrec.xrdml'
#bkgd200path = '/home/nate/wimv/ARL/Microbeam Collimator/Ti18_asrec/Bkgd_60_Ti18_asrec.xrdml'
#bkgd220path = '/home/nate/wimv/ARL/Microbeam Collimator/Ti18_asrec/Bkgd_80_Ti18_asrec.xrdml'
Beispiel #2
0
#tube radius
theta = np.deg2rad(8)
#tube exponent
tube_exp = 1
""" NRSF2 .jul """

#define pole figures
data_path = os.path.join(dir_path, 'Data', 'HB2B - Aluminum')
hkls = np.array([(2, 2, 2), (3, 1, 1), (4, 0, 0)])
pf222path = os.path.join(data_path, 'HB2B_exp129_3Chi_222.jul')
pf311path = os.path.join(data_path, 'HB2B_exp129_3Chi_311.jul')
pf400path = os.path.join(data_path, 'HB2B_exp129_3Chi_400.jul')

#load pole figures
pf = poleFigure([pf222path, pf311path, pf400path], hkls, crystalSym, 'jul')

rot = R.from_euler('XZX', (90, 90, 90), degrees=True).as_matrix()
""" peak-fitted pole figures """

# hkls = []
# files = []

# # datadir = os.path.join(dir_path,'Data','NOMAD Aluminum - no abs','combined')
# # datadir = os.path.join(dir_path,'Data','NOMAD Nickel - full abs - peak int','pole figures','combined')
# # datadir = os.path.join(dir_path,'Data','NOMAD Aluminum - no abs - peak int','combined')
# # datadir = '/media/nate/2E7481AA7481757D/Users/Nate/Dropbox/ORNL/Texture/NRSF2/mtex_export'
# # datadir = '/mnt/c/Users/Nate/pyReducePF/pole figures/pole figures peak int Al absCorr/combined'
# datadir = '/mnt/c/Users/Nate/pyReducePF/pole figures/pole figures integ int Al absCorr 2ndFit/combined'

# for file in os.listdir(datadir):
Beispiel #3
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dir_path = os.path.dirname(os.path.realpath('__file__'))
data_path = os.path.join(dir_path, 'Data')

P = 1

crystalSym = 'm-3m'
sampleSym = '1'
cellSize = np.deg2rad(5)
hkls = [(1, 1, 1), (2, 0, 0), (2, 2, 0)]

bkgd111path = os.path.join(data_path, '32.5_ bkgd.xrdml')
bkgd200path = os.path.join(data_path, '55_bkgd.xrdml')
bkgd220path = os.path.join(data_path, '55_bkgd.xrdml')

bkgds = [bkgd111path, bkgd200path, bkgd220path]
bkgd = poleFigure(bkgds, hkls, crystalSym, 'xrdml', subtype='bkgd')

def111path = os.path.join(data_path, 'defocus_38.xrdml')
def200path = os.path.join(data_path, 'defocus_45.xrdml')
def220path = os.path.join(data_path, 'defocus_65.xrdml')

defs = [def111path, def200path, def220path]
defocus = poleFigure(defs, hkls, crystalSym, 'xrdml', subtype='defocus')

pf111path = os.path.join(data_path, '111pf_2T=38.xrdml')
pf200path = os.path.join(data_path, '200pf_2T=45.xrdml')
pf220path = os.path.join(data_path, '220pf_2theta=65.xrdml')

pfs = [pf111path, pf200path, pf220path]
pf = poleFigure(pfs, hkls, crystalSym, 'xrdml')
Beispiel #4
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    try:
        hkls.append(tuple([int(c) for c in pfName]))
        files.append(os.path.join(datadir, file))
    except:  #not hkls
        continue

    sortby = [sum([c**2 for c in h]) for h in hkls]
    hkls = [x for _, x in sorted(zip(sortby, hkls), key=lambda pair: pair[0])]
    files = [
        x for _, x in sorted(zip(sortby, files), key=lambda pair: pair[0])
    ]
""" rotate """

# rot = R.from_euler('XZY',(13,-88,90), degrees=True).as_dcm()

pf = poleFigure(files, hkls, crystalSym, 'nd')
# pf.rotate(rot)

test = np.copy(pf.y[0])
test = test[:, [0, 1, 2]]

test_sph = XYZtoSPH(test, upperOnly=True)

import matplotlib.pyplot as plt

fig = plt.figure()
ax = fig.add_subplot(projection='polar')
ax.set_ylim([0, np.pi / 2])

ax.scatter(test_sph[:, 0], test_sph[:, 1])
Beispiel #5
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hkls = np.array([(2,2,2), (3,1,1), (4,0,0)])
re_hkls = np.array([(1,1,1), (2,0,0), (2,2,0)])
P = 1
crystalSym = 'm-3m'
sampleSym = '1'
cellSize = np.deg2rad(5)
theta = np.deg2rad(5)
omega = np.radians(np.arange(0,360+5,5))

pf222path = os.path.join(data_path, 'HB2B_exp129_3Chi_222.jul')
pf311path = os.path.join(data_path, 'HB2B_exp129_3Chi_311.jul')
pf400path = os.path.join(data_path, 'HB2B_exp129_3Chi_400.jul')

pfs = [pf222path,pf311path,pf400path]
pf = poleFigure(pfs, hkls, crystalSym, 'jul')
od = bunge(cellSize, crystalSym, sampleSym)
hkls = normalize(hkls)
re_hkls = normalize(re_hkls)

""" ones for refl_wgt """

refl_wgt = {}

for hi,h in enumerate(hkls):
    refl_wgt[hi] = 1

hkl_str = [''.join(tuple(map(str,h))) for h in hkls]

""" rotate """
Beispiel #6
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    pfName = file.split(')')[0].split('(')[1]

    try:
        hkls.append(tuple([int(c) for c in pfName]))
        files.append(os.path.join(datadir, file))
    except:  #not hkls
        continue

    sortby = [sum([c**2 for c in h]) for h in hkls]
    hkls = [x for _, x in sorted(zip(sortby, hkls), key=lambda pair: pair[0])]
    files = [
        x for _, x in sorted(zip(sortby, files), key=lambda pair: pair[0])
    ]

rot = R.from_euler('XZY', (13, -88, 90), degrees=True).as_dcm()
pf = poleFigure(files, hkls, crystalSym, 'sparse')
""" rotate """

pf.rotate(rot)

od = bunge(cellSize, crystalSym, sampleSym)
hkls = np.array(hkls)

phi = np.linspace(0, 2 * pi, 73)
""" symmetry after """

fibre_e = {}
fibre_q = {}
weights = {}
refls = symmetrise(crystalSym, hkls)
hkls = normalize(hkls)