from agpy import cubes
import numpy as np
import time
parallel_times = []
nonparallel_times = []
sizes = np.array([25,50,100,125,150,200,250,300])
for size in sizes:
zz,yy,xx = np.indices([size,size,size])
rr = np.sqrt((size/2)-((zz-(size/2))**2+(yy-(size/2))**2+(xx-(size/2))**2))
t0 = time.time()
smcube = cubes.smooth_cube(rr,interpolate_nan=True)
t1=time.time()
print "parallel smooth took %0.2f seconds for size = %i" % (t1-t0,size)
parallel_times.append(t1-t0)
smcube = cubes.smooth_cube(rr,interpolate_nan=True,parallel=False)
t2=time.time()
print "non-parallel smooth took %0.2f seconds for size = %i" % (t2-t1,size)
nonparallel_times.append(t2-t1)
print parallel_times
print nonparallel_times
proctime = np.zeros(16)
size = 200
os.system('./%s_starlink.sh' % cubename)
makecube.make_flats(cubename,vrange=[-20,60],noisevrange=[250,300])
#import FITS_tools
import FITS_tools.cube_regrid
from astropy.io import fits
from agpy.cubes import smooth_cube
for cubename in ('LimaBean_H2CO22_cube', 'LimaBean_H213CO22_cube', 'LimaBean_H2C18O22_cube'):
cube = fits.open(cubename+"_sub.fits")
# kernel = ((2.5*60)**2 - 50.**2)**0.5 / sqrt(8*log(2)) = 60 arcsec
# 60 arcsec / 15 "/pixel = 4
cubesm2 = FITS_tools.cube_regrid.gsmooth_cube(cube[0].data, [5,4,4], use_fft=True, psf_pad=False, fft_pad=False)
cubesm = smooth_cube(cube[0].data, kernelwidth=4, interpolate_nan=True)
cube[0].data = cubesm
cube.writeto(cubename+"_sub_smoothtoCband.fits",clobber=True)
cube[0].data = cubesm2
cube.writeto(cubename+"_sub_smoothtoCband_vsmooth.fits",clobber=True)
#makecube.make_taucube(cubename,cubename+"_continuum.fits",etamb=0.886)
#makecube.make_taucube(cubename,cubename+"_continuum.fits",etamb=0.886, suffix="_sub_smoothtoCband.fits")
# -0.4 is the most negative point in the continuum map...
makecube.make_taucube(cubename,
cubename+"_continuum.fits",
etamb=0.886,
suffix="_sub_smoothtoCband_vsmooth.fits",
outsuffix="_smoothtoCband_vsmooth.fits",
TCMB=2.7315+0.4)
from agpy import cubes
import numpy as np
import time
parallel_times = []
nonparallel_times = []
sizes = np.array([25, 50, 100, 125, 150, 200, 250, 300])
for size in sizes:
zz, yy, xx = np.indices([size, size, size])
rr = np.sqrt((size / 2) - ((zz - (size / 2))**2 + (yy - (size / 2))**2 +
(xx - (size / 2))**2))
t0 = time.time()
smcube = cubes.smooth_cube(rr, interpolate_nan=True)
t1 = time.time()
print "parallel smooth took %0.2f seconds for size = %i" % (t1 - t0, size)
parallel_times.append(t1 - t0)
smcube = cubes.smooth_cube(rr, interpolate_nan=True, parallel=False)
t2 = time.time()
print "non-parallel smooth took %0.2f seconds for size = %i" % (t2 - t1,
size)
nonparallel_times.append(t2 - t1)
print parallel_times
print nonparallel_times