import urllib
import subprocess
from astropy.io import fits
import os
from calc_err import calc_err_fr

f = open('list_fits_files_sdss.csv')
content = f.readlines()
f.close()

cont_length=len(content)
i=0
for row in content:
    i=i+1
    arr=row.split(',')
    os.chdir((arr[2].replace('\n','')).replace(' ',''))
    framename=(arr[3].replace('\n','')).replace(' ','')
    calc_err_fr(framename)
    os.chdir('../../../')