laspec

A toolkit for LAMOST spectra.

Author

Bo Zhang, LAMOST Fellow at Beijing Normal University.

• bozhang@nao.cas.cn

• bozhang@bnu.edu.cn

Installation

• for the github version (recommended):

  pip install -U git+git://github.com/hypergravity/laspec
  

• for the PYPI version (usually behind the github version):

  pip install -U laspec
  

Tutorials (will be updated soon)

• How to read LAMOST MRS spectra
• How to measure stellar Radial Velocity

API

• laspec API
  • laspec.bh module
    • calculate_m2()
  • laspec.binning module
    • center2edge()
    • rebin()
  • laspec.ccf module
    • RVM
    • calculate_local_variance()
    • calculate_local_variance_multi()
    • respw_cost()
    • respw_rvgrid()
    • sinebell()
    • sinebell_like()
    • test_lmfit()
    • test_new_rvm()
    • test_sinebell()
    • test_sinebell2()
    • test_xcorr_rvgrid()
    • wcov()
    • wmean()
    • wxcorr()
    • wxcorr_rvgrid()
    • wxcorr_rvgrid_binary()
    • wxcorr_spec()
    • wxcorr_spec_binary()
    • wxcorr_spec_cost()
    • wxcorr_spec_cost_binary()
    • wxcorr_spec_fast()
    • wxcorr_spec_twin()
    • xcorr_rvgrid()
  • laspec.convolution module
    • conv_spec()
    • find_R_for_wave_array()
    • find_R_max_for_wave_array()
    • find_Rgk()
    • find_delta_lambda_for_wave_array()
    • find_delta_lambda_min_for_wave_array()
    • fwhm2resolution()
    • fwhm2sigma()
    • generate_gaussian_kernel_array()
    • generate_wave_array_R()
    • generate_wave_array_delta_lambda()
    • normalized_gaussian_array()
    • read_phoenix_sun()
    • resolution2fwhm()
    • sigma2fwhm()
    • test_conv_phoenix_sun()
  • laspec.core module
    • test_wpercentile()
    • wmean()
    • wpercentile()
    • wstd()
  • laspec.helper module
    • laspec_path()
    • stilts_path()
    • test()
  • laspec.interpolate module
    • Interp1q
  • laspec.lamost module
    • lamost_filepath()
    • lamost_filepath_med()
    • sdss_filepath()
  • laspec.light_curve module
    • read_lightcurve()
  • laspec.line_index module
    • get_equivalent_width()
    • integrate_spectrum()
    • measure_line_index()
    • measure_line_index_loopfun()
    • measure_line_index_null_result()
    • measure_line_index_recover_spectrum()
    • plot_equivalent_width_hist()
    • plot_line_indices()
    • save_image_line_indice()
    • test_()
    • test_measure_line_index()
    • walk_dir()
  • laspec.mpl module
    • set_cham()
    • set_xminor()
    • set_yminor()
  • laspec.mrs module
    • MrsEpoch
    • MrsFits
    • MrsSource
    • MrsSpec
    • datetime2jd()
    • debad()
    • eval_ltt()
    • get_kwd_safe()
    • test_meta()
  • laspec.normalization module
    • PolySmooth
    • cost_poly()
    • normalize_spectra_block()
    • normalize_spectrum()
    • normalize_spectrum_general()
    • normalize_spectrum_null()
    • normalize_spectrum_poly()
    • normalize_spectrum_spline()
  • laspec.optimize module
    • RandomWalkMinimizer
    • test1()
    • test2()
    • test3()
  • laspec.qconv module
    • Gaussian_kernel()
    • Rotation_kernel()
    • conv_spec_Gaussian()
    • conv_spec_Rotation()
    • read_phoenix_sun()
    • test_convolution()
  • laspec.read_spectrum module
    • MedSpec
    • read_lamostms()
    • read_spectrum()
    • read_spectrum_elodie_r42000()
    • read_spectrum_phoenix_r10000()
    • reconstruct_wcs_coord_from_fits_header()
  • laspec.snstat module
    • eval_xi_1()
    • eval_xi_2()
    • eval_zeta_q()
    • eval_zeta_std()
  • laspec.spec module
    • Spec
    • break_spectra_into_chunks()
    • break_spectrum_into_chunks()
    • norm_spec_chunk_median()
    • norm_spec_median()
    • norm_spec_pixel()
    • spec_quick_init()
    • wave2ranges()
  • laspec.stilts module
  • laspec.wavelength module
    • air2vac()
    • mdwave()
    • vac2air()
    • wave_log10()

Indices and tables

• Index

• Module Index

• Search Page

History

last modified : 2021.01.24

I finally know how the sphinx and readthedoc work…