import numpy as np

ra_min = 180.0
ra_max = 190.50
dec_min = 7.0
dec_max = 14.0
step = 0.50

dec_grid = np.arange(dec_min, dec_max, step*0.95)

f = open('ukidss_frame_positions.txt', 'w+')
for decv in dec_grid:
   ra_grid = np.arange(ra_min, ra_max, step*0.95/np.cos(decv/57.3))
   for rav in ra_grid:
      f.write('%.5f %5f\n' % (rav, decv))
f.close()