These <b>XML Web Services</b> calculate different <b>distance measures</b> in a given cosmology.<br>Send comments to <b>Tamas Budavari</b> -- budavari[at]pha.jhu.edu Return the Hubble distance<br><b>Input 1:</b> Dimensionless Hubble parameter today, h=H/100 (float)<br><b>Output:</b> Distance in Mpc (float) Return the comoving line of sight distance<br><b>Input 1:</b> Redshift (float)<br><b>Input 2:</b> Dimensionless Hubble parameter today, h=H/100 (float)<br><b>Input 3:</b> Omega matter (float)<br><b>Input 4:</b> Omega lambda (float)<br><b>Output:</b> Distance in Mpc (float) Return the comoving transverse a.k.a. proper motion distance<br><b>Input 1:</b> Redshift (float)<br><b>Input 2:</b> Dimensionless Hubble parameter today, h=H/100 (float)<br><b>Input 3:</b> Omega matter (float)<br><b>Input 4:</b> Omega lambda (float)<br><b>Output:</b> Distance in Mpc (float) Return the angular diameter distance<br><b>Input 1:</b> Redshift (float)<br><b>Input 2:</b> Dimensionless Hubble parameter today, h=H/100 (float)<br><b>Input 3:</b> Omega matter (float)<br><b>Input 4:</b> Omega lambda (float)<br><b>Output:</b> Distance in Mpc (float) Return the luminosity distance<br><b>Input 1:</b> Redshift (float)<br><b>Input 2:</b> Dimensionless Hubble parameter today, h=H/100 (float)<br><b>Input 3:</b> Omega matter (float)<br><b>Input 4:</b> Omega lambda (float)<br><b>Output:</b> Distance in Mpc (float) Return the distance modulus<br><b>Input 1:</b> Redshift (float)<br><b>Input 2:</b> Dimensionless Hubble parameter today, h=H/100 (float)<br><b>Input 3:</b> Omega matter (float)<br><b>Input 4:</b> Omega lambda (float)<br><b>Output:</b> Distance modulus DM, as in equation M=m-DM-K (float) Return current revision number. These <b>XML Web Services</b> calculate different <b>distance measures</b> in a given cosmology.<br>Send comments to <b>Tamas Budavari</b> -- budavari[at]pha.jhu.edu