def make_dark(path=None, bias=None):
"""
Make master dark from raw data files
"""
if not path:
path = set_path()
if length(bias) == 1:
bias = make_bias(path=path)
darks,dct = tp.get_files(dir = path,tag='Dark')
masterdark = tp.master_dark(darks,bias=bias,outdir='./')
return masterdark
y0 = pix0[0,1]
plt.figure(1)
plt.plot([x0],[y0],'y+',markersize=30)
plt.xlim(0,2048)
plt.ylim(0,2048)
darks,dct = tp.get_files(tag='Dark')
biases,bct = tp.get_files(tag='Bias')
flats,fct = tp.get_files(tag='SkyFlat')
targetfiles,tct = tp.get_files(tag='KIC10935310')
bias = tp.master_bias(biases,outdir='./Photometry/',readnoise=False)
dark = tp.master_dark(darks,bias=bias,outdir='./Photometry/')
flat = tp.master_flat(flats,bias=bias,dark=dark,outdir='./Photometry/')
cal = (image - dark - bias)/flat
qi.display_image(cal,siglo=2,sighi=2)
plt.plot([x0],[y0],'y+',markersize=30,linewidth=1e6)
plt.xlim(0,2048)
plt.ylim(0,2048)
# define the aperture
radius,ynew,xnew,fwhm,aspect,snrmax,totflux,totap,chisq = \
tp.optimal_aperture(x0,y0,image,skyrad=[15,20])
pref = np.array([[x0,y0],[836,1154],[645,1152], [1234,1002], [1131,1338], [377,426]])
coords0 = w.wcs_pix2world(pref,1)
