def writeAll(self,filename):
""""Hook function for writing all data"""
fp = nlclib.nlcopen(filename,'w')
self.writeHeader(fp)
for line in all.lines:
fp.write(line)
fp.close()
self.writeFlag = True
def read(self,filename):
"""First steps for reading, calls self.processLine()"""
fp = nlclib.nlcopen(filename,'r')
for line in fp:
if line[0] not in self.comments:
self.lines.append(line)
self.num += 1
tmp = line.split()
self.processLine(tmp)
fp.close()
self.active = [1]*self.num
#!/usr/bin/env python import re,sys import nlclib if len(sys.argv) > 1: fp = nlclib.nlcopen(sys.argv[1],'r') data = fp.readlines() fp.close() else: data = sys.stdin.readlines() data.sort(nlclib.smart_sort) for line in data: sys.stdout.write(line)
data = fp[ext].data
header = fp[ext].header
fp.close()
shape = data.shape
if len(shape) == 3:
nrows = shape[1]
ncols = shape[2]
data = data[0,:,:].flatten() # only read first plane of cube
elif len(shape) == 2:
nrows = shape[0]
ncols = shape[1]
data = data.flatten()
else:
nlclib.error("Input file must have 2-D or 3-D data!")
points = meshgrid(arange(ncols),arange(nrows))
x,y = (points[0].flatten() + 1, points[1].flatten() + 1)
fp = nlclib.nlcopen(outFile,'w')
if wcsFlag:
wcs = pywcs.WCS(header)
ra,dec = wcs.wcs_pix2sky(x,y,1)
fp.write("# RA DEC data\n")
savetxt(fp,column_stack((ra,dec,data)),fmt='%lf %lf %lf')
else:
fp.write("#x y data\n")
savetxt(fp,column_stack((x,y,data)),fmt='%d %d %lf')
fp.close()