img[:,distance] = 255
return img
m2deg = 360./(2*3.1415926*6.96e8)
cube = sunpy.make_map("/home/hayesla/fits/data/", type = "cube")
dmap = cube[2] - cube[1]
dmap.show()
# need an even number of maps so get rid of one
cube = cube[0:4]
import util
tmap = util.map_hpc_to_hg(dmap)
ttmap = util.map_hpc_to_hg_rotate(dmap, epi_lon = 9.5, epi_lat = 20.44)
input_maps = []
for map in cube:
print("Unraveling map at "+str(map.date))
input_maps += [util.map_hpc_to_hg_rotate(map, epi_lon = 9.5, epi_lat = 20.44)]
#wave_maps = wave2d.simulate(params, verbose = True)
#visualize(wave_maps)
#
# Use Albert's wavemaps to test the hough transform as a means
# of detecting EIT waves
#
import util
"""
Prototype code
"""
cube = sunpy.make_map("/Users/schriste/Downloads/data2/AIA2010*", type = "cube")[:, 512:2048, 2048:3584]
# Blur maps
blurred = []
for map_ in cube:
blurred.append(AIAMap(ndimage.gaussian_filter(map_, 10), map_.header))
# Plot map 3 - map 1
diff = blurred[2] - blurred[4]
tmap = util.map_hpc_to_hg(diff)
# Labeling
labels, nr_nuclei = ndimage.label(diff.clip(diff.min(), 0))
print("Number of nuclei found: %d" % nr_nuclei)
# Watershed
areas = np.array([(labels == s).sum() for s in np.arange(nr_nuclei) + 1])
max_area_label = areas.argmax() + 1
# Plot
fig = plt.figure()
axes = plt.imshow(labels == max_area_label, origin='lower')
plt.colorbar(axes)
plt.show()
return img
m2deg = 360. / (2 * 3.1415926 * 6.96e8)
cube = sunpy.make_map("/Users/schriste/Downloads/eitdata_19970512/*.fits",
type="cube")
dmap = cube[2] - cube[1]
dmap.show()
# need an even number of maps so get rid of one
cube = cube[0:4]
import util
tmap = util.map_hpc_to_hg(dmap)
ttmap = util.map_hpc_to_hg_rotate(dmap, epi_lon=9.5, epi_lat=20.44)
input_maps = []
for map in cube:
print("Unraveling map at " + str(map.date))
input_maps += [util.map_hpc_to_hg_rotate(map, epi_lon=9.5, epi_lat=20.44)]
#wave_maps = wave2d.simulate(params, verbose = True)
#visualize(wave_maps)
#
# Use Albert's wavemaps to test the hough transform as a means
# of detecting EIT waves
#
import sunpy from sunpy.wcs import wcs import util aia = sunpy.Map(sunpy.AIA_171_IMAGE).resample([500,500]) tmap = util.map_hpc_to_hg(aia) tmap.show() tmap_rot = util.map_hpc_to_hg_rotate(aia, epi_lon = 0, epi_lat = 0) tmap_rot.show() # BUG at the edges where the Sun wraps around, HPC to HG gives the same longitude # for points behind and in front of the limb. # no rotation, or put the NP at the NP rotmap = util.map_hpc_to_hg_rotate(aia, epi_lon = 0, epi_lat = 90) # the following command puts a feature at -6, -32 to the NP rotmap = util.map_hpc_to_hg_rotate(aia, epi_lon = -6, epi_lat = -32) ttmap = util.map_hg_to_hpc(tmap) ttmap.show() # WARNING! # if the following line is run after the previousl line than it gives an error # but not otherwise...not sure why... ttmap = util.map_hg_to_hpc(tmap, xbin = 5, ybin = 5)