modify interaction, fix use of global variables
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@@ -11,10 +11,11 @@ import lib.fits as proj_fits # Functions to handle fits files
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import lib.reduction as proj_red # Functions used in reduction pipeline
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import lib.plots as proj_plots # Functions for plotting data
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from lib.query import retrieve_products, path_exists, system
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from lib.utils import sci_not, princ_angle
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from matplotlib.colors import LogNorm
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def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=0, interactive=0):
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def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=False, interactive=False):
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# Reduction parameters
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# Deconvolution
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deconvolve = False
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@@ -34,7 +35,7 @@ def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=
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# Background estimation
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error_sub_type = 'freedman-diaconis' # sqrt, sturges, rice, scott, freedman-diaconis (default) or shape (example (51, 51))
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subtract_error = 0.50
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display_bkg = False
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display_bkg = True
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# Data binning
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rebin = True
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@@ -56,13 +57,9 @@ def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=
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rotate_data = False # rotation to North convention can give erroneous results
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rotate_stokes = True
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# Final crop
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crop = True # Crop to desired ROI
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interactive = True # Whether to output to intercative analysis tool
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# Polarization map output
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SNRp_cut = 3. # P measurments with SNR>3
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SNRi_cut = 30. # I measurments with SNR>30, which implies an uncertainty in P of 4.7%.
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SNRi_cut = 3. # I measurments with SNR>30, which implies an uncertainty in P of 4.7%.
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flux_lim = None # lowest and highest flux displayed on plot, defaults to bkg and maximum in cut if None
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vec_scale = 3
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step_vec = 1 # plot all vectors in the array. if step_vec = 2, then every other vector will be plotted if step_vec = 0 then all vectors are displayed at full length
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@@ -93,6 +90,7 @@ def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=
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data_array, headers = proj_fits.get_obs_data(infiles, data_folder=data_folder, compute_flux=True)
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figname = "_".join([target, "FOC"])
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figtype = ""
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if rebin:
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if px_scale not in ['full']:
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figtype = "".join(["b", "{0:.2f}".format(pxsize), px_scale]) # additionnal informations
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@@ -124,8 +122,8 @@ def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=
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data_array, headers, error_array=error_array, background=background, upsample_factor=10, ref_center=align_center, return_shifts=False)
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if display_align:
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proj_plots.plot_obs(data_array, headers, vmin=data_array[data_array > 0.].min(
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)*headers[0]['photflam'], vmax=data_array[data_array > 0.].max()*headers[0]['photflam'], savename="_".join([figname, str(align_center)]), plots_folder=plots_folder)
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proj_plots.plot_obs(data_array, headers, savename="_".join([figname, str(align_center)]), plots_folder=plots_folder, norm=LogNorm(
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vmin=data_array[data_array > 0.].min()*headers[0]['photflam'], vmax=data_array[data_array > 0.].max()*headers[0]['photflam']))
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# Rebin data to desired pixel size.
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if rebin:
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@@ -140,8 +138,8 @@ def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=
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# Plot array for checking output
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if display_data and px_scale.lower() not in ['full', 'integrate']:
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proj_plots.plot_obs(data_array, headers, vmin=data_array[data_array > 0.].min(
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)*headers[0]['photflam'], vmax=data_array[data_array > 0.].max()*headers[0]['photflam'], savename="_".join([figname, "rebin"]), plots_folder=plots_folder)
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proj_plots.plot_obs(data_array, headers, savename="_".join([figname, "rebin"]), plots_folder=plots_folder, norm=LogNorm(
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vmin=data_array[data_array > 0.].min()*headers[0]['photflam'], vmax=data_array[data_array > 0.].max()*headers[0]['photflam']))
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background = np.array([np.array(bkg).reshape(1, 1) for bkg in background])
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background_error = np.array([np.array(np.sqrt((bkg-background[np.array([h['filtnam1'] == head['filtnam1'] for h in headers], dtype=bool)].mean())
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@@ -171,51 +169,52 @@ def main(target=None, proposal_id=None, infiles=None, output_dir="./data", crop=
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# Step 4:
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# Save image to FITS.
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figname = "_".join([figname, figtype]) if figtype != "" else figname
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Stokes_test = proj_fits.save_Stokes(I_stokes, Q_stokes, U_stokes, Stokes_cov, P, debiased_P, s_P, s_P_P, PA, s_PA, s_PA_P,
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headers, data_mask, "_".join([figname, figtype]), data_folder=data_folder, return_hdul=True)
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headers, data_mask, figname, data_folder=data_folder, return_hdul=True)
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data_mask = Stokes_test[-1].data.astype(bool)
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# Step 5:
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# crop to desired region of interest (roi)
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if crop:
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figtype += "_crop"
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figname += "_crop"
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stokescrop = proj_plots.crop_Stokes(deepcopy(Stokes_test), norm=LogNorm())
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stokescrop.crop()
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stokescrop.write_to("/".join([data_folder, "_".join([figname, figtype+".fits"])]))
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stokescrop.write_to("/".join([data_folder, figname+".fits"]))
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Stokes_test, data_mask, headers = stokescrop.hdul_crop, stokescrop.data_mask, [dataset.header for dataset in stokescrop.hdul_crop]
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print("F_int({0:.0f} Angs) = ({1} ± {2})e{3} ergs.cm^-2.s^-1.Angs^-1".format(headers[0]['photplam'], *proj_plots.sci_not(
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print("F_int({0:.0f} Angs) = ({1} ± {2})e{3} ergs.cm^-2.s^-1.Angs^-1".format(headers[0]['photplam'], *sci_not(
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Stokes_test[0].data[data_mask].sum()*headers[0]['photflam'], np.sqrt(Stokes_test[3].data[0, 0][data_mask].sum())*headers[0]['photflam'], 2, out=int)))
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print("P_int = {0:.1f} ± {1:.1f} %".format(headers[0]['p_int']*100., np.ceil(headers[0]['p_int_err']*1000.)/10.))
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print("PA_int = {0:.1f} ± {1:.1f} °".format(headers[0]['pa_int'], np.ceil(headers[0]['pa_int_err']*10.)/10.))
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print("PA_int = {0:.1f} ± {1:.1f} °".format(princ_angle(headers[0]['pa_int']), princ_angle(np.ceil(headers[0]['pa_int_err']*10.)/10.)))
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# Background values
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print("F_bkg({0:.0f} Angs) = ({1} ± {2})e{3} ergs.cm^-2.s^-1.Angs^-1".format(headers[0]['photplam'], *proj_plots.sci_not(
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print("F_bkg({0:.0f} Angs) = ({1} ± {2})e{3} ergs.cm^-2.s^-1.Angs^-1".format(headers[0]['photplam'], *sci_not(
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I_bkg[0, 0]*headers[0]['photflam'], np.sqrt(S_cov_bkg[0, 0][0, 0])*headers[0]['photflam'], 2, out=int)))
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print("P_bkg = {0:.1f} ± {1:.1f} %".format(debiased_P_bkg[0, 0]*100., np.ceil(s_P_bkg[0, 0]*1000.)/10.))
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print("PA_bkg = {0:.1f} ± {1:.1f} °".format(PA_bkg[0, 0], np.ceil(s_PA_bkg[0, 0]*10.)/10.))
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print("PA_bkg = {0:.1f} ± {1:.1f} °".format(princ_angle(PA_bkg[0, 0]), princ_angle(np.ceil(s_PA_bkg[0, 0]*10.)/10.)))
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# Plot polarisation map (Background is either total Flux, Polarization degree or Polarization degree error).
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if px_scale.lower() not in ['full', 'integrate'] and not interactive:
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim,
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step_vec=step_vec, vec_scale=vec_scale, savename="_".join([figname, figtype]), plots_folder=plots_folder)
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step_vec=step_vec, vec_scale=vec_scale, savename="_".join([figname]), plots_folder=plots_folder)
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "I"]), plots_folder=plots_folder, display='Intensity')
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vec_scale=vec_scale, savename="_".join([figname, "I"]), plots_folder=plots_folder, display='Intensity')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "P_flux"]), plots_folder=plots_folder, display='Pol_Flux')
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vec_scale=vec_scale, savename="_".join([figname, "P_flux"]), plots_folder=plots_folder, display='Pol_Flux')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "P"]), plots_folder=plots_folder, display='Pol_deg')
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vec_scale=vec_scale, savename="_".join([figname, "P"]), plots_folder=plots_folder, display='Pol_deg')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "PA"]), plots_folder=plots_folder, display='Pol_ang')
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vec_scale=vec_scale, savename="_".join([figname, "PA"]), plots_folder=plots_folder, display='Pol_ang')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "I_err"]), plots_folder=plots_folder, display='I_err')
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vec_scale=vec_scale, savename="_".join([figname, "I_err"]), plots_folder=plots_folder, display='I_err')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "P_err"]), plots_folder=plots_folder, display='Pol_deg_err')
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vec_scale=vec_scale, savename="_".join([figname, "P_err"]), plots_folder=plots_folder, display='Pol_deg_err')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "SNRi"]), plots_folder=plots_folder, display='SNRi')
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vec_scale=vec_scale, savename="_".join([figname, "SNRi"]), plots_folder=plots_folder, display='SNRi')
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim, step_vec=step_vec,
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vec_scale=vec_scale, savename="_".join([figname, figtype, "SNRp"]), plots_folder=plots_folder, display='SNRp')
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vec_scale=vec_scale, savename="_".join([figname, "SNRp"]), plots_folder=plots_folder, display='SNRp')
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elif not interactive:
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proj_plots.polarisation_map(deepcopy(Stokes_test), data_mask, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut,
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savename="_".join([figname, figtype]), plots_folder=plots_folder, display='integrate')
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savename=figname, plots_folder=plots_folder, display='integrate')
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elif px_scale.lower() not in ['full', 'integrate']:
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proj_plots.pol_map(Stokes_test, SNRp_cut=SNRp_cut, SNRi_cut=SNRi_cut, flux_lim=flux_lim)
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@@ -231,9 +230,8 @@ if __name__ == "__main__":
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parser.add_argument('-f', '--files', metavar='path', required=False, nargs='*', help='the full or relative path to the data products', default=None)
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parser.add_argument('-o', '--output_dir', metavar='directory_path', required=False,
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help='output directory path for the data products', type=str, default="./data")
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parser.add_argument('-c', '--crop', metavar='crop_boolean', required=False, help='whether to crop the analysis region', type=int, default=0)
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parser.add_argument('-i', '--interactive', metavar='interactive_boolean', required=False,
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help='whether to output to the interactive analysis tool', type=int, default=0)
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parser.add_argument('-c', '--crop', action='store_true', required=False, help='whether to crop the analysis region')
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parser.add_argument('-i', '--interactive', action='store_true', required=False, help='whether to output to the interactive analysis tool')
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args = parser.parse_args()
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exitcode = main(target=args.target, proposal_id=args.proposal_id, infiles=args.files,
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output_dir=args.output_dir, crop=args.crop, interactive=args.interactive)
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