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FIX: use max_num_gates for calculation of data shape #1337

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Nov 26, 2022
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FIX: use max_num_gates for calculation of data shape #1337

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5 changes: 3 additions & 2 deletions pyart/aux_io/gamicfile.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ def __init__(self, filename):
self._scans = ['scan%i' % (i) for i in range(self.nsweeps)]
self.rays_per_sweep = self.how_attrs('ray_count', 'int32')
self.total_rays = sum(self.rays_per_sweep)
self.gates_per_sweep = self.how_attrs('bin_count', 'int32')
self.max_num_gates = max(self.gates_per_sweep)
# starting and ending ray for each sweep
self.start_ray = np.cumsum(np.append([0], self.rays_per_sweep[:-1]))
self.end_ray = np.cumsum(self.rays_per_sweep) - 1
Expand Down Expand Up @@ -132,8 +134,7 @@ def ray_header(self, field, dtype):

def moment_data(self, group, dtype):
""" Read in moment data from all sweeps. """
ngates = int(self._hfile['/scan0/how'].attrs['bin_count'])
data = np.ma.zeros((self.total_rays, ngates), dtype=dtype)
data = np.ma.zeros((self.total_rays, self.max_num_gates), dtype=dtype)
data[:] = np.ma.masked # volume data initially all masked
for scan, start, end in zip(self._scans, self.start_ray, self.end_ray):
# read in sweep data if field exists in scan.
Expand Down