laspec 2019.1124.0

Modules for LAMOST spectra.

laspec

Modules for basic operations on LAMOST spectra, etc.

author

Bo Zhang, [e-mail]

home page

• https://github.com/hypergravity/laspec
• https://pypi.org/project/laspec/

install

• for the latest stable version: pip install -U laspec
• for the latest github version: pip install -U git+git://github.com/hypergravity/laspec

module structure

• binning
  module for rebin spectra
• ccf
  module for cross correlation function
• convolution
  module for spectral Gaussian convolution (arbitrary case)
  • lamost.convolution.conv_spec
• qconv
  quick convolution, designed for two cases:
  • lamost.qconv.conv_spec_Gaussian: scalar resolution to scalar resolution instrumental broadening
  • lamost.qconv.conv_spec_Rotation: stellar rotation broadening
• lamost
  module for LAMOST spectra and files
• line_indices
  module to measure spectral line index (EW)
• normalization
  module to normalize spectra
• read_spectrum
  module to read LAMOST/SDSS spectra
• spec
  modules for operations on general spectra
• wavelength
  module to convert wavelength between air and vacuum

acknowledgements

...