loader.py

#!/usr/bin/python
#coding:utf8


import pylab

x = []
y = []
with open("Sun0606.txt") as f:
    for i in range(11):
        f.readline()
    for line in f:
        x.append(float(line.split()[1]))
        y.append(int(line.split()[3]))
    pylab.plot(x, y)
    pylab.show()