The Ritter Observatory Public Archive of Spectra of ε Leonis


Sample spectrum of the G-type bright giant ε Leonis in the Hα region.

File names are in the form: observation date followed by serial number, followed by file extension .fits, as in YYYYMMDD.NNN.fits

A log of Ritter observations of ε Leo through March 2007 is to be found here. Additional information about each exposure is included.

Right click on link to download desired file.

  • 19941222.039.fits Reprocessed March 10, 2015

  • 960514.012.fits
  • 960530.012.fits
  • 970213.027.fits
  • 970415.039.fits
  • 970429.012.fits

    1998: 980114.034.fits 980203.032.fits 980208.028.fits 980313.012.fits 980325.012.fits 980329.016.fits 980330.016.fits 980405.014.fits 980406.016.fits 980412.012.fits 980413.018.fits 980418.020.fits 980421.018.fits 980424.016.fits 980428.016.fits 980519.012.fits 980522.012.fits 981212.058.fits 981213.056.fits

  • 990521.012.fits
  • 20000303.018.fits 2001: 20010222.023.fits 20010301.016.fits 20010308.022.fits 20010318.020.fits 20010319.030.fits 20010322.017.fits 20010326.016.fits 20010504.012.fits 20010509.012.fits 20010510.012.fits 20010523.012.fits

    2002: 20020125.024.fits 20020127.032.fits 20020426.018.fits 20020427.014.fits 20020503.012.fits 20020504.022.fits 20020505.012.fits 20020506.023.fits 20020511.022.fits 20020527.014.fits 20020601.012.fits 20020602.012.fits

    Owing to a replacement Th-Ar lamp that turned out to have an unsual spectrum, wavelength calibration issues began in late 2002. They will be corrected as spectra are reprocessed. More spectra to come as reprocessing continues in reverse chronological order ...

    2003:

  • 20030214.029.fits Reprocessing completed March 26, 2016
  • 20030314.020.fits Reprocessing completed March 26, 2016
  • 20030411.015.fits Reprocessing completed March 26, 2016
  • 20030424.016.fits Reprocessing completed March 26, 2016
  • 20030428.022.fits Reprocessing completed March 26, 2016
  • 20030504.016.fits 20030504.018.fits Reprocessing completed March 26, 2016

    • 2004:

  • 20040419.012.fits
  • 20040422.014.fits
  • 20040427.014.fits
  • 20040428.014.fits
  • 20040513.012.fits
  • 20040517.012.fits

    2005:

  • 20050317.022.fits Reprocessed April 18, 2013
  • 20050405.018.fits Reprocessed April 4, 2013
  • 20050406.019.fits Reprocessed April 2, 2013
  • 20050413.014.fits Reprocessing completed March 27, 2013
  • 20050415.018.fits Reprocessing completed March 12, 2013
  • 20050509.014.fits Reprocessing completed February 27, 2013
  • 20050517.014.fits Reprocessed February 11, 2013
  • 20050518.014.fits Reprocessed February 4, 2013
  • 20050521.014.fits Reprocessed February 3, 2013

    2006:

  • 20060115.033.fits - Reprocessed May 14, 2012
  • 20060219.030.fits - Reprocessed April 13, 2012
  • 20060226.012.fits - Reprocessed April 7, 2012
  • 20060307.022.fits - Reprocessing completed April 3, 2012
  • 20060318.026.fits - Reprocessing completed April 1, 2012
  • 20060406.021.fits - Reprocessing completed March 26, 2012
  • 20060409.024.fits - Reprocessing completed March 23, 2012
  • 20060415.018.fits 20060415.020.fits (better SNR) - Reprocessed March 17, 2012
  • 20060420.009.fits - Reprocessed March 15, 2012
  • 20060425.012.fits - Reprocessing completed March 14, 2012
  • 20060426.016.fits - Reprocessing completed March 12, 2012
  • 20060506.012.fits - Reprocessed February 27, 2012
  • 20060508.016.fits - Reprocessing completed February 27, 2012
  • 20060522.012.fits 20060522.014.fits - Reprocessed February 23, 2012
  • 20060524.012.fits - Reprocessing completed February 22, 2012
  • 20060527.012.fits - Reprocessing completed February 22, 2012
  • 20060528.012.fits - Reprocessed February 4, 2012
  • 20060529.012.fits - Reprocessed February 2, 2012
  • 20060605.012.fits 20060605.014.fits - Reprocessed January 30, 2012

    • 2007:

  • 20070111.025.fits - Reprocessing completed November 29, 2011
  • 20070117.034.fits - Reprocessing completed November 29, 2011
  • 20070203.025.fits - Reprocessing completed November 28, 2011
  • 20070208.019.fits - Reprocessing completed November 28, 2011
  • 20070209.017.fits - Reprocessing completed November 28, 2011

    • Observations with the Low-Dispersion Spectrograph (LDS):

    Document custodian: Nancy Morrison

    Page last updated: March 26, 2016