def SDI_RDI_4_VIP(cube, angle_list, verbose, **kwargs):
from vip_hci import pca
wsamples = np.linspace(tp.band[0], tp.band[1], tp.w_bins)
scale_list = tp.band[0]/wsamples
# cube = np.mean(cube, axis=1)/ap.exposure_time
SDI_tar = pca.pca(np.mean(cube, axis=1)/ap.exposure_time, angle_list=np.zeros((cube.shape[0])), scale_list=scale_list,
mask_center_px=None)
SDI_ref = pca.pca(np.mean(kwargs['cube_ref'], axis=1)/ap.exposure_time, angle_list=np.zeros((cube.shape[0])), scale_list=scale_list,
mask_center_px=None)
# quicklook_im(SDI)
return SDI_tar-SDI_ref
def fit(self, dataset):
pcs, cube_h, res, res_d, pf = pca(dataset.cube,
dataset.angles,
ncomp=self.rank,
verbose=False,
full_output=True)
self.cube_h = cube_h
def SDI_4_VIP(cube, angle_list, verbose, **kwargs):
dprint(cube.shape)
wsamples = np.linspace(tp.band[0], tp.band[1], tp.w_bins)
scale_list = tp.band[0]/wsamples
cube = np.mean(cube, axis=1)/ap.exposure_time
# SDI = phot.SDI_each_exposure(cube, binning=len(cube))[0]
print(len(angle_list))
from vip_hci import pca
SDI = pca.pca(cube, angle_list=np.zeros((len(cube))), scale_list=scale_list,
mask_center_px=None)
# quicklook_im(SDI)
return SDI
def do_SDI(datacube, plot=False):
wsamples = np.linspace(tp.band[0], tp.band[1], tp.w_bins)
scale_list = tp.band[0] / wsamples
# print scale_list
from vip_hci import pca
dprint((datacube.shape, scale_list.shape))
fr_pca1 = pca.pca(datacube, angle_list=np.zeros((len(scale_list))), scale_list=scale_list, mask_center_px=None)
# fr_pca1 = fr_pca1[:,:-4]
if plot:
quicklook_im(fr_pca1)
# dprint(fr_pca1.shape)
return fr_pca1
def get_frame_snrmap(example_dataset_adi):
"""
Inject a fake companion into an example cube.
Parameters
----------
example_dataset_adi : fixture
Taken automatically from ``conftest.py``.
Returns
-------
frame : VIP Frame
planet_position : tuple(y, x)
"""
dsi = copy.copy(example_dataset_adi)
# we chose a shallow copy, as we will not use any in-place operations
# (like +=). Using `deepcopy` would be safer, but consume more memory.
print("producing a final frame...")
res_frame = pca(dsi.cube, dsi.angles, ncomp=10)
return res_frame, (63, 63), dsi.fwhm
def get_frame_snrmap(example_dataset_adi):
"""
Inject a fake companion into an example cube.
Parameters
----------
example_dataset_adi : fixture
Taken automatically from ``conftest.py``.
Returns
-------
frame : VIP Frame
planet_position : tuple(y, x)
"""
dsi = copy.copy(example_dataset_adi)
# we chose a shallow copy, as we will not use any in-place operations
# (like +=). Using `deepcopy` would be safer, but consume more memory.
print("producing a final frame...")
res_frame = pca(dsi.cube, dsi.angles, ncomp=10)
return res_frame, (63, 63), dsi.fwhm
# # annos= ['0.01s Exp.', '0.01s Dark', '0.1s Dark', '2s Dark', '2s Light', '2s Exp.'],
# # vmins=[1,0.1,1,10,0.01,0.001], vmaxs=[100,1,10,100, 0.5,10], logAmp=True)
# grid([Dmaps[0], Dmaps[1], Dmaps[2], Dmaps[3], Dmap, np.mean(diff_cube,axis=(0,1))],
# annos= ['0.1s Exp.', '0.1s Dark', '1s Dark', '3s Dark', '3s DSI', '3s Exp.'],
# vmins=[1,0.1,0.1,0.1,0.01,0.01], vmaxs=[1000,10,10,10, 100,100], logAmp=True)
wsamples = np.linspace(tp.band[0], tp.band[1], tp.w_bins)
scale_list = tp.band[0] / wsamples
datacube = np.mean(diff_cube, axis=0) / ap.exposure_time
# dprint(datacube.shape)
# loop_frames(datacube)
SDI = pca.pca(datacube,
angle_list=np.zeros((len(diff_cube[0]))),
scale_list=scale_list,
mask_center_px=None)
LCcube = np.transpose(diff_cube, (2, 3, 0, 1))
algo_dict = {'thresh': 0}
# Lmap = Analysis.stats.get_Dmap(LCcube, algo_dict['thresh'], plot=False, binning=1)
# Lmap = Analysis.stats.get_Dmap(LCcube, algo_dict['thresh'], plot=False, binning=2)
# Lmap = Analysis.stats.get_Dmap(LCcube, algo_dict['thresh'], plot=False, binning=5)
Lmap = Analysis.stats.get_Dmap(LCcube,
algo_dict['thresh'],
plot=False,
binning=50)
# Lmap = Analysis.stats.get_Dmap(LCcube, algo_dict['thresh'], plot=False, binning=20)
# rmap = Analysis.stats.get_skew(LCcube)
BBmap = Analysis.stats.get_LmapBB(LCcube, binning=50, plot=False)
def pca_rebinned_cubes_old(self, comps=True):
maps = []
if comps:
for cam in self.metric.cams['comp']:
dprint(cam.rebinned_cube.shape)
SDI = pca.pca(cam.rebinned_cube,
angle_list=np.zeros(
(cam.rebinned_cube.shape[1])),
scale_list=self.scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=self.ncomp,
ncomp2=None,
collapse='median')
maps.append(SDI)
return maps
else:
rad_samps, thruputs, noises, conts = [], [], [], []
for cam in self.metric.cams['star']:
frame_nofc = pca.pca(cam.rebinned_cube,
angle_list=np.zeros(
(cam.rebinned_cube.shape[1])),
scale_list=self.scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=7,
ncomp2=None,
collapse='median')
# quick2D(frame_nofc, logZ=False, title='frame_nofc', show=True)
fwhm = cam.lod if hasattr(cam, 'lod') else mp.lod
mask = cam.QE_map == 0
noise_samp, rad_samp = contrcurve.noise_per_annulus(
frame_nofc, separation=1, fwhm=fwhm, mask=mask)
if metric_name == 'array_size':
_, vector_radd = contrcurve.noise_per_annulus(
frame_nofc,
separation=fwhm,
fwhm=fwhm,
wedge=(0, 360),
mask=mask)
else:
vector_radd = self.vector_radd
# crop the noise and radial sampling measurements the limits of the throughput measurement
radmin = vector_radd.astype(int).min()
cutin1 = np.where(rad_samp.astype(int) == radmin)[0][0]
noise_samp = noise_samp[cutin1:]
rad_samp = rad_samp[cutin1:]
radmax = vector_radd.astype(int).max()
cutin2 = np.where(rad_samp.astype(int) == radmax)[0][0]
noise_samp = noise_samp[:cutin2 + 1]
rad_samp = rad_samp[:cutin2 + 1]
if metric_name == 'array_size':
throughput = np.interp(
rad_samp * cam.platescale,
self.vector_radd.values * self.master_cam.platescale,
self.throughput)
# elif metric_name == 'dark_bright':
# throughput = self.manual_throughput(cam.rebinned_cube, frame_nofc)
else:
throughput = self.throughput
win = min(noise_samp.shape[0] - 2, int(2 * fwhm))
if win % 2 == 0: win += 1
noise_samp_sm = savgol_filter(noise_samp,
polyorder=2,
mode='nearest',
window_length=win)
starphot = 1.1
sigma = 5
cont_curve_samp = (
(sigma * noise_samp_sm) / throughput) / starphot
cont_curve_samp[cont_curve_samp < 0] = 1
cont_curve_samp[cont_curve_samp > 1] = 1
thruputs.append(throughput)
noises.append(noise_samp_sm)
conts.append(cont_curve_samp)
rad_samp = cam.platescale * rad_samp
rad_samps.append(rad_samp)
maps.append(frame_nofc)
return maps, rad_samps, thruputs, noises, conts
def pca_rebinned_cubes(self):
maps, rad_samps, thruputs, noises, conts = [], [], [], [], []
cams = self.metric.cams
colors = [f'C{i}' for i in range(len(self.metric.cams['star']))]
# fig, axes = plt.subplots(1,6)
fig, axes = plt.subplots(1, 3)
dprint(np.shape(axes))
for i in range(len(cams['comp'])):
comp_cube = cams['comp'][i].rebinned_cube
dprint(comp_cube.shape)
frame_comp = pca.pca(comp_cube,
angle_list=np.zeros((comp_cube.shape[1])),
scale_list=self.scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=self.ncomp,
ncomp2=None,
collapse=self.collapse)
maps.append(frame_comp)
nocomp_cube = cams['star'][i].rebinned_cube
frame_nocomp = pca.pca(nocomp_cube,
angle_list=np.zeros((nocomp_cube.shape[1])),
scale_list=self.scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=self.ncomp,
ncomp2=None,
collapse=self.collapse)
median_fwhm = cams['star'][i].lod if hasattr(
cams['star'][i], 'lod') else mp.lod
median_wave = (self.wsamples[-1] + self.wsamples[0]) / 2
fwhm = median_fwhm * self.wsamples / median_wave
mask = cams['star'][i].QE_map == 0
print('check whether to be using mask here?!')
noise_samp, rad_samp = contrcurve.noise_per_annulus(
frame_nocomp, separation=1, fwhm=median_fwhm)
# mask=mask)
xy = np.array(
ap.companion_xy
) * 20 * cams['star'][i].sampling / cams['star'][i].platescale
px, py = (cams['star'][i].array_size[::-1] / 2 - xy).T
cx, cy = cams['star'][i].array_size[::-1] / 2
dists = np.sqrt((py - cy)**2 + (px - cx)**2)
# grid(np.sum(comp_cube, axis=1), title='in comp time collapse', show=False)
# injected_flux=[contrcurve.aperture_flux(np.sum(comp_cube-nocomp_cube, axis=1)[i], py, px, fwhm[i]/1.5, ap_factor=1) for i in range(comp_cube.shape[0])]
injected_flux = [
contrcurve.aperture_flux(np.sum(comp_cube, axis=1)[i],
py,
px,
fwhm[i] / 1.5,
ap_factor=1,
plot=False)
for i in range(comp_cube.shape[0])
]
# [axes[i+3].plot(dists, influx_wave) for influx_wave in injected_flux]
injected_flux = np.mean(injected_flux, axis=0)
# if i ==0 or i == len(self.metric.cams['star'])-1:
# grid(comp_cube, title='comp', show=False)
# grid(nocomp_cube, title='no', show=False)
# grid(comp_cube-nocomp_cube, title='diff', show=False)
# grid([np.sum(comp_cube, axis=(0,1))], title='sum comp', logZ=True, show=False)
# grid([np.sum(nocomp_cube, axis=(0,1))], title='sum nocomp', logZ=True, show=False)
# grid([np.sum(comp_cube, axis=(0,1))-np.sum(nocomp_cube, axis=(0,1))], title='sum then diff', logZ=True, show=False)
# grid([], title='comp', logZ=True, show=False)
grid([frame_comp, frame_nocomp, frame_comp - frame_nocomp],
title='comp, nocomp, diff',
logZ=False,
show=False,
vlim=(-2e-7, 2e-7)) # vlim=(-2,2))#, vlim=(-2e-7,2e-7))
grid([
np.sum(comp_cube, axis=1)[::4],
np.sum(nocomp_cube, axis=1)[::4]
],
title='input: comp, no comp',
logZ=False,
show=False,
vlim=(-1e-5, 1e-5)) # vlim=(-2,2))#, vlim=(-1e-5,1e-5))
grid(np.sum(comp_cube - nocomp_cube, axis=1)[::4],
title='diiff input cube',
logZ=False,
show=False) #, vlim=(-2,2))
# grid([(frame_comp-frame_nocomp)/(np.sum(comp_cube-nocomp_cube, axis=(0,1)))], title='throughput', logZ=True, show=False)
# recovered_flux = contrcurve.aperture_flux((frame_comp - frame_nocomp), py, px, median_fwhm/1.5, ap_factor=1, )
recovered_flux = contrcurve.aperture_flux((frame_comp),
py,
px,
median_fwhm / 1.5,
ap_factor=1,
plot=False)
# thruput = recovered_flux*1e6 #/ injected_flux
thruput = recovered_flux / injected_flux
thruput[np.where(thruput < 0)] = 0
# plt.figure()
axes[0].plot(dists, thruput, c=colors[i])
axes[1].plot(dists, injected_flux, c=colors[i])
axes[2].plot(dists,
recovered_flux,
c=colors[i],
label=f'{self.metric.vals[i]}')
axes[2].legend()
# plt.plot(rad_samp, noise_samp)
# plt.show()
win = min(noise_samp.shape[0] - 2, int(2 * median_fwhm))
if win % 2 == 0: win += 1
noise_samp_sm = savgol_filter(noise_samp,
polyorder=2,
mode='nearest',
window_length=win)
# thruput_mean_log = np.log10(thruput + 1e-5)
# f = InterpolatedUnivariateSpline(dists, thruput_mean_log, k=2)
# thruput_interp_log = f(rad_samp)
# thruput_interp = 10 ** thruput_interp_log
# thruput_interp[thruput_interp <= 0] = np.nan # 1e-5
# thruput_interp = np.interp(rad_samp, dists, thruput)
from scipy.interpolate import interp1d
# f = interp1d(dists, thruput, fill_value='extrapolate')
# thruput_interp = f(rad_samp)
thruput_com = thruput.reshape(4, -1, order='F').mean(axis=0)
dists_com = dists.reshape(4, -1, order='F').mean(axis=0)
thruput_com_log = np.log10(thruput_com + 1e-5)
f = interp1d(dists_com, thruput_com_log, fill_value='extrapolate')
thruput_interp_log = f(rad_samp)
thruput_interp = 10**thruput_interp_log
axes[0].plot(dists_com, thruput_com, marker='o', c=colors[i])
print(thruput, thruput_interp)
axes[0].plot(rad_samp, thruput_interp, c=colors[i])
starphot = 1.1 / 2
sigma = 5
cont_curve_samp = (
(sigma * noise_samp_sm) / thruput_interp) / starphot
cont_curve_samp[cont_curve_samp < 0] = 1
cont_curve_samp[cont_curve_samp > 1] = 1
thruputs.append(thruput_interp)
noises.append(noise_samp_sm)
conts.append(cont_curve_samp)
rad_samp = cams['star'][i].platescale * rad_samp
rad_samps.append(rad_samp)
# maps.append(frame_nocomp)
plt.show(block=True)
return maps, rad_samps, thruputs, noises, conts
Dmap = Analysis.stats.get_Dmap(LCcube, algo_dict['thresh'])
# DSI
indep_images([Dmap], vmins=[0.01], vmaxs=[0.5], logAmp=True)
#SDI +DSI
iop.hyperFile = iop.datadir + '/noWnoRollHyperWcomp1000cont_Aug_1st.pkl' #5
simple_hypercube = read.get_integ_hypercube(plot=False) #/ap.numframes
wsamples = np.linspace(tp.band[0], tp.band[1], tp.nwsamp)
# scale_list = tp.band[0] / wsamples
scale_list = wsamples / tp.band[0]
angle_list = np.zeros((tp.nwsamp))
print np.mean(simple_hypercube, axis=0).shape
static_psf = pca.pca(np.mean(simple_hypercube, axis=0),
angle_list=angle_list,
scale_list=scale_list,
mask_center_px=None,
full_output=True)
# quicklook_im(pca.pca(np.mean(simple_hypercube,axis=0), angle_list=angle_list, scale_list=scale_list[::-1],
# mask_center_px=None))
quicklook_im(np.sum(simple_hypercube, axis=(0, 1)))
loop_frames(np.sum(simple_hypercube, axis=0))
# scale_list = np.linspace(scale_list[-1],scale_list[0],8)
scale_list = tp.band[1] / wsamples
# scale_list = scale_list[::-1]
print scale_list
# loop_frames(static_psf[0], logAmp=False)
# loop_frames(static_psf[1], logAmp=False)
# loop_frames(static_psf[2], logAmp=False)
# loop_frames(static_psf[3], logAmp=False)
def postprocessing(self, do_adi=True, do_adi_contrast=True, do_pca_full=True, do_pca_ann=True, cropped=True,
do_snr_map=True, do_snr_map_opt=True, delta_rot=(0.5, 3), mask_IWA=1, overwrite=True, plot=True,
verbose=True, debug=False):
"""
For post processing the master cube via median ADI, full frame PCA-ADI, or annular PCA-ADI. Includes constrast
curves and SNR maps.
Parameters:
***********
do_adi : bool
Whether to do a median-ADI processing
do_adi_contrast : bool
Whether to compute contrast curve associated to median-ADI
do_pca_full : bool
Whether to apply PCA-ADI on full frame
do_pca_ann : bool, default is False
Whether to apply annular PCA-ADI (more computer intensive). Only runs if cropped=True
cropped : bool
whether the master cube was cropped in pre-processing
do_snr_map : bool
whether to compute an SNR map (warning: computer intensive); useful only when point-like features are seen
in the image
do_snr_map_opt : bool
Whether to compute a non-conventional (more realistic) SNR map
delta_rot : tuple
Threshold in rotation angle used in pca_annular to include frames in the PCA library (provided in terms of
FWHM). See description of pca_annular() for more details
mask_IWA : int, default 1
Size of the numerical mask that hides the inner part of post-processed images. Provided in terms of fwhm
overwrite : bool, default True
whether to overwrite pre-exisiting output files from previous reductions
plot : bool
Whether to save plots to the output path (PDF file, print quality)
verbose : bool
prints more output when True
debug : bool, default is False
Saves extra output files
"""
# make directories if they don't exist
print("======= Starting post-processing....=======")
outpath_sub = self.outpath + "sub_npc{}/".format(self.npc)
if not isdir(outpath_sub):
os.system("mkdir " + outpath_sub)
if verbose:
print('Input path is {}'.format(self.inpath))
print('Output path is {}'.format(outpath_sub))
source = self.dataset_dict['source']
tn_shift = 0.568 # Launhardt et al. 2020, true North offset for NACO
ADI_cube_name = '{}_master_cube.fits' # template name for input master cube
derot_ang_name = 'derot_angles.fits' # template name for corresponding input derotation angles
ADI_cube = open_fits(self.inpath + ADI_cube_name.format(source), verbose=verbose)
derot_angles = open_fits(self.inpath + derot_ang_name, verbose=verbose) + tn_shift
if do_adi_contrast:
psfn_name = "master_unsat_psf_norm.fits" # normalised PSF
flux_psf_name = "master_unsat-stellarpsf_fluxes.fits" # flux in a FWHM aperture found in calibration
psfn = open_fits(self.inpath + psfn_name, verbose=verbose)
starphot = open_fits(self.inpath + flux_psf_name, verbose=verbose)[1] # scaled fwhm flux is the second entry
mask_IWA_px = mask_IWA * self.fwhm
if verbose:
print("adopted mask size: {:.0f}".format(mask_IWA_px))
ann_sz = 3 # if PCA-ADI in a single annulus or in concentric annuli, this is the size of the annulus/i in FWHM
svd_mode = 'lapack' # python package used for Singular Value Decomposition for PCA reductions
n_randsvd = 3 # if svd package is set to 'randsvd' number of times we do PCA rand-svd, before taking the
# median of all results (there is a risk of significant self-subtraction when just doing it once)
ref_cube = None # if any, load here a centered calibrated cube of reference star observations - would then be
# used for PCA instead of the SCI cube itself
# TEST number of principal components
# PCA-FULL
if do_pca_full:
test_pcs_full = list(range(1, self.npc + 1))
# PCA-ANN
if do_pca_ann:
test_pcs_ann = list(range(1, self.npc + 1)) # needs a cropped cube
######################### Simple ADI ###########################
if do_adi:
if not isfile(outpath_sub + 'final_ADI_simple.fits') or overwrite:
if debug: # saves the residuals
tmp, _, tmp_tmp = median_sub(ADI_cube, derot_angles, fwhm=self.fwhm,
radius_int=0, asize=ann_sz, delta_rot=delta_rot,
full_output=debug, verbose=verbose)
tmp = mask_circle(tmp, mask_IWA_px)
write_fits(outpath_sub + 'TMP_ADI_simple_cube_der.fits', tmp, verbose=verbose)
# make median combination of the de-rotated cube.
tmp_tmp = median_sub(ADI_cube, derot_angles, fwhm=self.fwhm,
radius_int=0, asize=ann_sz, delta_rot=delta_rot,
full_output=False, verbose=verbose)
tmp_tmp = mask_circle(tmp_tmp, mask_IWA_px) # we mask the IWA
write_fits(outpath_sub + 'final_ADI_simple.fits', tmp_tmp, verbose=verbose)
## SNR map
if (not isfile(outpath_sub + 'final_ADI_simple_snrmap.fits') or overwrite) and do_snr_map:
tmp = open_fits(outpath_sub + 'final_ADI_simple.fits', verbose=verbose)
tmp = mask_circle(tmp, mask_IWA_px)
tmp_tmp = snrmap(tmp, self.fwhm, nproc=self.nproc, verbose=debug)
write_fits(outpath_sub + 'final_ADI_simple_snrmap.fits', tmp_tmp, verbose=verbose)
## Contrast curve
if (not isfile(outpath_sub + 'contrast_adi.pdf') or overwrite) and do_adi_contrast:
_ = contrast_curve(ADI_cube, derot_angles, psfn, self.fwhm, pxscale=self.pixel_scale,
starphot=starphot, algo=median_sub, sigma=5., nbranch=1, theta=0,
inner_rad=1, wedge=(0, 360), student=True, transmission=None,
smooth=True, plot=plot, dpi=300, debug=debug,
save_plot=outpath_sub + 'contrast_adi.pdf', verbose=verbose)
if verbose:
print("======= Completed Median-ADI =======")
####################### PCA-ADI full ###########################
if do_pca_full:
test_pcs_str_list = [str(x) for x in test_pcs_full]
ntest_pcs = len(test_pcs_full)
test_pcs_str = "npc" + "-".join(test_pcs_str_list)
PCA_ADI_cube = ADI_cube.copy()
tmp_tmp = np.zeros([ntest_pcs, PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
if do_snr_map_opt:
tmp_tmp_tmp_tmp = np.zeros([ntest_pcs, PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
for pp, npc in enumerate(test_pcs_full):
if svd_mode == 'randsvd':
tmp_tmp_tmp = np.zeros([n_randsvd, PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
for nr in range(n_randsvd):
tmp_tmp_tmp[nr] = pca(PCA_ADI_cube, angle_list=derot_angles, cube_ref=ref_cube,
scale_list=None, ncomp=int(npc),
svd_mode='randsvd', scaling=None, mask_center_px=mask_IWA_px,
delta_rot=delta_rot, fwhm=self.fwhm, collapse='median', check_memory=True,
full_output=False, verbose=verbose)
tmp_tmp[pp] = np.median(tmp_tmp_tmp, axis=0)
else:
if not isfile(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '.fits') or overwrite:
tmp_tmp[pp] = pca(PCA_ADI_cube, angle_list=derot_angles, cube_ref=ref_cube,
scale_list=None, ncomp=int(npc),
svd_mode=svd_mode, scaling=None, mask_center_px=mask_IWA_px,
delta_rot=delta_rot, fwhm=self.fwhm, collapse='median', check_memory=True,
full_output=False, verbose=verbose)
if (not isfile(outpath_sub + 'final_PCA-ADI_full_' +test_pcs_str+'_snrmap_opt.fits') or overwrite) \
and do_snr_map_opt:
tmp_tmp_tmp_tmp[pp] = pca(PCA_ADI_cube, angle_list=-derot_angles, cube_ref=ref_cube,
scale_list=None, ncomp=int(npc),
svd_mode=svd_mode, scaling=None, mask_center_px=mask_IWA_px,
delta_rot=delta_rot, fwhm=self.fwhm, collapse='median',
check_memory=True,
full_output=False, verbose=verbose)
if not isfile(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '.fits') or overwrite:
write_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '.fits', tmp_tmp, verbose=verbose)
if (not isfile(outpath_sub + 'neg_PCA-ADI_full_' + test_pcs_str + '.fits') or overwrite) and do_snr_map_opt:
write_fits(outpath_sub + 'neg_PCA-ADI_full_' + test_pcs_str + '.fits',
tmp_tmp_tmp_tmp, verbose=verbose)
### Convolution
if not isfile(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '_conv.fits') or overwrite:
tmp = open_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '.fits', verbose=verbose)
for nn in range(tmp.shape[0]):
tmp[nn] = frame_filter_lowpass(tmp[nn], fwhm_size=self.fwhm, gauss_mode='conv')
write_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '_conv.fits', tmp, verbose=verbose)
### SNR map
if (not isfile(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '_snrmap.fits') or overwrite) \
and do_snr_map:
tmp = open_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '.fits', verbose=verbose)
for pp in range(ntest_pcs):
tmp[pp] = snrmap(tmp[pp], self.fwhm, nproc=self.nproc, verbose=debug)
tmp[pp] = mask_circle(tmp[pp], mask_IWA_px)
write_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '_snrmap.fits', tmp, verbose=verbose)
### SNR map optimized
if (not isfile(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '_snrmap_opt.fits') or overwrite) \
and do_snr_map_opt:
tmp = open_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '.fits', verbose=verbose)
for pp in range(ntest_pcs):
tmp[pp] = snrmap(tmp[pp], self.fwhm, array2=tmp_tmp_tmp_tmp[pp], incl_neg_lobes=False,
nproc=self.nproc, verbose=debug)
tmp[pp] = mask_circle(tmp[pp], mask_IWA_px)
write_fits(outpath_sub + 'final_PCA-ADI_full_' + test_pcs_str + '_snrmap_opt.fits', tmp,
verbose=verbose)
if verbose:
print("======= Completed PCA Full Frame =======")
######################## PCA-ADI annular #######################
if do_pca_ann:
if cropped == False:
raise ValueError('PCA-ADI annular requires a cropped cube!')
PCA_ADI_cube = ADI_cube.copy()
del ADI_cube
test_pcs_str_list = [str(x) for x in test_pcs_ann]
ntest_pcs = len(test_pcs_ann)
test_pcs_str = "npc" + "-".join(test_pcs_str_list)
tmp_tmp = np.zeros([ntest_pcs, PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
if debug:
array_der = np.zeros([ntest_pcs, PCA_ADI_cube.shape[0], PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
array_out = np.zeros([ntest_pcs, PCA_ADI_cube.shape[0], PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
if do_snr_map_opt:
tmp_tmp_tmp_tmp = np.zeros([ntest_pcs, PCA_ADI_cube.shape[1], PCA_ADI_cube.shape[2]])
for pp, npc in enumerate(test_pcs_ann):
if debug and ((not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_residuals.fits') and
not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_residuals-derot.fits'))
or overwrite):
# saves residuals and median if debug is true and they either dont exist or are to be overwritten
array_out[pp], array_der[pp], tmp_tmp[pp] = pca_annular(PCA_ADI_cube, derot_angles,
cube_ref=ref_cube, scale_list=None,
radius_int=mask_IWA_px, fwhm=self.fwhm,
asize=ann_sz * self.fwhm,
n_segments=1, delta_rot=delta_rot, ncomp=int(npc),
svd_mode=svd_mode, nproc=self.nproc,
min_frames_lib=max(npc, 10),
max_frames_lib=200, tol=1e-1, scaling=None,
imlib='opencv',
interpolation='lanczos4', collapse='median',
ifs_collapse_range='all',
full_output=debug, verbose=verbose)
else:
if not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '.fits') or overwrite:
tmp_tmp[pp] = pca_annular(PCA_ADI_cube, derot_angles, cube_ref=ref_cube, scale_list=None,
radius_int=mask_IWA_px, fwhm=self.fwhm, asize=ann_sz * self.fwhm,
n_segments=1, delta_rot=delta_rot, ncomp=int(npc),
svd_mode=svd_mode, nproc=self.nproc, min_frames_lib=max(npc, 10),
max_frames_lib=200, tol=1e-1, scaling=None, imlib='opencv',
interpolation='lanczos4', collapse='median', ifs_collapse_range='all',
full_output=False, verbose=verbose)
if (not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_snrmap_opt.fits') or overwrite) and do_snr_map_opt:
tmp_tmp_tmp_tmp[pp] = pca_annular(PCA_ADI_cube, -derot_angles, cube_ref=ref_cube,
scale_list=None, radius_int=mask_IWA_px, fwhm=self.fwhm,
asize=ann_sz * self.fwhm, n_segments=1, delta_rot=delta_rot,
ncomp=int(npc), svd_mode=svd_mode,
nproc=self.nproc, min_frames_lib=max(npc, 10),
max_frames_lib=200, tol=1e-1, scaling=None, imlib='opencv',
interpolation='lanczos4', collapse='median',
ifs_collapse_range='all', full_output=False, verbose=verbose)
if not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '.fits') or overwrite:
write_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '.fits', tmp_tmp, verbose=verbose)
if debug and ((not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_residuals.fits') and
not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_residuals-derot.fits')) or overwrite):
write_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_residuals.fits', array_out, verbose=verbose)
write_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_residuals-derot.fits', array_der, verbose=verbose)
if (not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_snrmap_opt.fits') or overwrite) and do_snr_map_opt:
write_fits(outpath_sub + 'neg_PCA-ADI_ann_' + test_pcs_str + '.fits', tmp_tmp_tmp_tmp, verbose=verbose)
### Convolution
if not isfile(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_conv.fits') or overwrite:
tmp = open_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '.fits', verbose=verbose)
for nn in range(tmp.shape[0]):
tmp[nn] = frame_filter_lowpass(tmp[nn], fwhm_size=self.fwhm, gauss_mode='conv')
write_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_conv.fits', tmp, verbose=verbose)
### SNR map
if (not isfile(
outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_snrmap.fits') or overwrite) and do_snr_map:
tmp = open_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '.fits', verbose=verbose)
for pp in range(ntest_pcs):
tmp[pp] = snrmap(tmp[pp], self.fwhm, nproc=self.nproc, verbose=debug)
tmp[pp] = mask_circle(tmp[pp], mask_IWA_px)
write_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_snrmap.fits', tmp, verbose=verbose)
### SNR map optimized
if (not isfile(
outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_snrmap_opt.fits') or overwrite) and do_snr_map_opt:
tmp = open_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '.fits', verbose=verbose)
for pp in range(ntest_pcs):
tmp[pp] = snrmap(tmp[pp], self.fwhm, plot=plot, array2=tmp_tmp_tmp_tmp[pp], nproc=self.nproc,
verbose=debug)
tmp[pp] = mask_circle(tmp[pp], mask_IWA_px)
write_fits(outpath_sub + 'final_PCA-ADI_ann_' + test_pcs_str + '_snrmap_opt.fits', tmp, verbose=verbose)
if verbose:
print("======= Completed PCA Annular =======")
# for image in images[3:]:
# print np.shape(image)
# for imag in image:
# quicklook_im(imag, logAmp=False, show=True, vmin= 1)
# # print image[::50]
wsamples = np.linspace(tp.band[0], tp.band[1], tp.nwsamp)
scale_list = tp.band[0] / wsamples
print wsamples, tp.band, scale_list
from Detector.analysis import make_SNR_plot, make_cont_plot
from vip_hci import pca
SDIs = []
for i in range(4):
SDI = pca.pca(images[i],
angle_list=np.zeros((len(images[i]))),
scale_list=scale_list[::-1]**-1,
mask_center_px=None)
SDIs.append(SDI)
SDIs = np.array(SDIs)
all_curves = np.vstack((images[:, 4], SDIs))
for i in range(len(all_curves)):
quicklook_im(all_curves[i], vmin=1)
# make_cont_plot(SDIs, ['Stack', 'Med', 'Short', 'Ratio'])
# make_cont_plot(images[:,0], ['Stack', 'Med', 'Short', 'Ratio'])
make_cont_plot(all_curves, [
'J-Stack', 'J-Median', 'J-Lucky', 'J-SSD', 'SDI-Stack', 'SDI-Median',
'SDI-Lucky', 'SDI-SSD'
]) # norms = [1,2000,20,1,1,2000,20,1]
plt.show()
# mp.obsfile = occultdirs[1] + '/' + 'r0varyObsfile_piston_colors.h5'
# LCmapFile = os.path.join(mp.rootdir, mp.proc_dir, mp.date, occultdirs[1], 'LCvaryR0_piston_colors.pkl')
# plt.show()
# phot.contrcurve.contrast_curve(cube=hypercube[0], angle_list=np.zeros((len(hypercube[0]))), psf_template=psf_template, fwhm=10, pxscale=0.13, starphot=star_phots, algo=pca.pca, debug=True, **algo_dict)
# from vip_hci import pca
# loop_frames(hypercube[:,0])
# hypercube[:,:,56,124] = 0
# hypercube[:,:,119,104] = 0
datacube = np.mean(hypercube, axis=0) / ap.exposure_time
# datacube = np.transpose(np.transpose(datacube) / np.max(datacube, axis=(1, 2))) / float(tp.nwsamp)
dprint(np.sum(datacube, axis=(1, 2)))
loop_frames(datacube)
dprint(scale_list)
SDI = pca.pca(datacube,
angle_list=np.zeros((len(hypercube[0]))),
scale_list=scale_list,
mask_center_px=None)
# dprint(SDI.shape)
print hypercube.shape
# SDI[SDI<=0] = 1e-5
# quicklook_im(np.sum(hypercube, axis=(0,1)), logAmp=True)
# quicklook_im(SDI, logAmp=True)
SDI = SDI.reshape(1, SDI.shape[0], SDI.shape[1])
# wsamples = np.linspace(tp.band[0], tp.band[1], tp.nwsamp)
# scale_list = wsamples/tp.band[0]
dprint(scale_list)
print scale_list, scale_list[-1], 'SL', 1. / scale_list[-1]
wframe = clipped_zoom(datacube[0], scale_list[0])
# quicklook_im(wframe)
phot.contrcurve.contrast_curve(
cube=hypercube[:, 0],
angle_list=-1 * np.arange(0, num_exp * tp.rot_rate * cp.frame_time,
tp.rot_rate * cp.frame_time),
psf_template=psf_template,
fwhm=10,
pxscale=0.13,
starphot=star_phot,
algo=pca.pca,
debug=True)
# from vip_hci import pca
# loop_frames(hypercube[:,0])
ADI = pca.pca(
hypercube[:, 0],
angle_list=-1 * np.arange(0, num_exp * tp.rot_rate * cp.frame_time,
tp.rot_rate * cp.frame_time)
) #, scale_list=np.ones((len(hypercube[:,0]))), mask_center_px=None)
quicklook_im(ADI)
ADI = ADI.reshape(1, 128, 128)
wsamples = np.linspace(tp.band[0], tp.band[1], tp.nwsamp)
scale_list = tp.band[0] / wsamples
print scale_list, scale_list[-1], 'SL', 1. / scale_list[-1]
wframe = clipped_zoom(hypercube[0, 0], 1. / scale_list[-1])
quicklook_im(wframe)
wframe = wframe.reshape(1, 128, 128)
cube = np.vstack((hypercube[0, [0, -1]], wframe, SDI))
# cube = np.dstack((hypercube[0,0],wframe,hypercube[0,-1],SDI)).transpose()
annos = [
def get_reduced_images(ind=1,
use_spec=True,
plot=False,
use_pca=True,
verbose=False):
""" Looks for reduced images file in the home folder and returns if it exists. If you're on the local machine
and the file has not been transferred it will throw a FileNotFoundError """
all_photons, star_photons, planet_photons = get_photons(amount=-ind)
all_tess, star_tess, planet_tess = (
get_tess(photons)
for photons in [all_photons, star_photons, planet_photons])
all_tess = np.transpose(all_tess, axes=(1, 0, 2, 3))
star_tess = np.transpose(star_tess, axes=(1, 0, 2, 3))
planet_tess = np.transpose(planet_tess, axes=(1, 0, 2, 3))
all_raw = np.sum(all_tess, axis=(0, 1))
star_raw = np.sum(star_tess, axis=(0, 1))
planet_raw = np.sum(planet_tess, axis=(0, 1))
sp.numframes = 80
sp.sample_time = 15
angle_list = -np.linspace(
0, sp.numframes * sp.sample_time * config['data']['rot_rate'] / 60,
all_tess.shape[1])
print(angle_list, 'angle')
if use_spec:
wsamples = np.linspace(ap.wvl_range[0], ap.wvl_range[1],
all_tess.shape[0])
scale_list = wsamples / (ap.wvl_range[1] - ap.wvl_range[0])
all_pca = pca.pca(all_tess,
angle_list=angle_list,
scale_list=scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=(None, 1),
collapse='sum',
verbose=verbose)
star_pca = pca.pca(star_tess,
angle_list=angle_list,
scale_list=scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=(None, 1),
collapse='sum',
verbose=verbose)
planet_pca = pca.pca(planet_tess,
angle_list=angle_list,
scale_list=scale_list,
mask_center_px=None,
adimsdi='double',
ncomp=(None, 1),
collapse='sum',
verbose=verbose)
# reduced_images = np.array([[all_raw, star_raw, planet_raw], [all_pca, star_pca, planet_pca]])
all_med = medsub_source.median_sub(all_tess,
angle_list=angle_list,
scale_list=scale_list,
collapse='sum')
star_med = medsub_source.median_sub(star_tess,
angle_list=angle_list,
scale_list=scale_list,
collapse='sum')
planet_med = medsub_source.median_sub(planet_tess,
angle_list=angle_list,
scale_list=scale_list,
collapse='sum')
else:
pass
# all_med = medsub_source.median_sub(np.sum(all_tess, axis=0), angle_list=angle_list, collapse='sum')
# star_med = medsub_source.median_sub(np.sum(star_tess, axis=0), angle_list=angle_list, collapse='sum')
# planet_med = medsub_source.median_sub(np.sum(planet_tess, axis=0), angle_list=angle_list,
# collapse='sum')
all_derot = np.sum(cube_derotate(np.sum(all_tess, axis=0),
angle_list,
imlib='opencv',
interpolation='lanczos4'),
axis=0)
star_derot = np.sum(cube_derotate(np.sum(star_tess, axis=0),
angle_list,
imlib='opencv',
interpolation='lanczos4'),
axis=0)
planet_derot = np.sum(cube_derotate(np.sum(planet_tess, axis=0),
angle_list,
imlib='opencv',
interpolation='lanczos4'),
axis=0)
# all_snr = snrmap(all_pca, fwhm=5, plot=True)
# star_snr = snrmap(star_pca, fwhm=5, plot=True)
# planet_snr = snrmap(planet_pca, fwhm=5, plot=True)
reduced_images = np.array([[all_raw, star_raw, planet_raw],
[all_derot, star_derot, planet_derot],
[all_pca, star_pca, planet_pca],
[all_med, star_med, planet_med]
]) #, ) # [all_snr, star_snr, planet_snr]
planet_loc = (92, 60)
fwhm = config['data']['fwhm']
nproc = 8
# reduced_images = np.array([[all_med, snrmap(all_med, fwhm, known_sources=planet_loc, nproc=nproc)],
# [all_pca, snrmap(all_pca, fwhm, known_sources=planet_loc, nproc=nproc)],
# [planet_derot, snrmap(planet_derot, fwhm, known_sources=planet_loc, nproc=nproc)],
# [planet_pca, snrmap(planet_pca, fwhm, known_sources=planet_loc, nproc=nproc)]])
# plt.imshow(planet_derot)
# plt.imshow(snrmap(planet_derot, fwhm, nproc=nproc))
# plt.show()
# reduced_images = np.array([[all_raw, star_raw, planet_raw]])
# grid(reduced_images, logZ=True, vlim=(1,50)) #, vlim=(1,70)
if plot:
grid(reduced_images, vlim=(-10, 106))
return reduced_images
