read into the .pro file when scaling day to night with "solar_contin_lower" and "solar_continu_upper"

defining franhofer line so the synthetic solar spectrum can be shifted


==========5577=============
openr, lun, 'solar_spectrum_6563.dat', /GET_LUN

synth_solar=fltarr(2,72679)


solar_contin_lower = 5575.1
solar_contin_upper = 5576.1

franhofer_lower = (5576.095 - 0.2) + (radial_vel[k] * 5575.9 / 3.0e5)
franhofer_upper = (5576.095 + 0.2) + (radial_vel[k] * 5576.3 / 3.0e5)

 
==========6563=============
openr, lun, 'solar_spectrum_6563.dat', /GET_LUN

synth_solar=fltarr(2,2760)

solar_contin_lower = 6565
solar_contin_upper = 6567

franhofer_lower = (6568.88 - 0.2) + (radial_vel[k] * 6568.4 / 3.0e5)
franhofer_upper = (6568.88 + 0.2) + (radial_vel[k] * 6569.3 / 3.0e5)

------solar spectrum plot-------
oplot, [6553, 6575], [0, 0], linestyle = 0, color =0

----calculating scatter for each plot-----
oplot, [6563, 6575], [sigma_continuum_upper, sigma_continuum_upper], THICK = 4, LINESTYLE = 1, COLOR = 10
oplot, [6563, 6575], [sigma_continuum_lower, sigma_continuum_lower], THICK = 4, LINESTYLE = 1, COLOR = 10
oplot, [6563, 6575], [mean_continuum, mean_continuum], THICK = 4, LINESTYLE = 0, COLOR = 10

----plotting in normalized----   
plot, lambda, Venus_night_final[*,i], xrange=[6558,6569], /xstyle, $



==========3914=============
openr, lun, 'solar_spectrum_3914.dat', /GET_LUN

fluxcal=fltarr(2,2720)

   IF feature_true_lambda[k] EQ 3914.4 THEN BEGIN
      solar_contin_lower = 3917.2
      solar_contin_upper = 3918

      franhofer_lower = (3913.3 - 0.2) + (radial_vel[k] * 3913.8 / 3.0e5)
      franhofer_upper = (3913.3 + 0.2) + (radial_vel[k] * 3912.8 / 3.0e5)