Color Figures for Use in Presentations
&OmegaM-&Omega&Lambda
68%, 95%, and 99.7% constraints on &OmegaM and &Omega&Lambda obtained from CMB (orange), BAO (green), and the Union Compilation (blue).
&OmegaM-w
68%, 95%, and 99.7% constraints on &OmegaM and w obtained from CMB (orange), BAO (green), and the Union Compilation (blue).
Binned w
68% constraints on w(z) obtained from CMB, BAO, and the Union Compilation. w is constant over each bin. Note the poor constraints on w(z > 1).
Binned Hubble Diagram and Residuals
Hubble Diagrams of Union Sample constructed with selection cuts and outlier rejection. Each sample is independently binned in redshift bins of 0.01. The x-axis is sqrt(redshift).
Sample Construction
The samples at a glance. Left to right:
  • Hubble Diagrams and residuals binned in redshift (using bins of 0.01). The x-axis is sqrt(redshift).
  • Unbinned residuals
  • Histogram of resdiduals
  • Pull vs. redshift
  • Histogram of pulls with overplotted gaussian of unit width
  • Supernova fitted color vs. redshift
  • Supernova fitted color error vs. redshift

Sample Diagnostics
Sample summaries at a glance. Left to right:
  • Systematic dispersion (filled) and RMS of residuals (open) with 68% confidence limits
  • Variance-Weighted-Mean of sample residual and 68% limits
  • Best-fit slope (d(mag)/dz) of residuals and 68% limits
Cosmology Tables-- Data to Perform Your Own Fits
Union Compilation Magnitude vs. Redshift Table
An ASCII table with tab-separated columns: Supernova Name, Redshift, Distance Modulus, and Distance Modulus Error
Covariance Matrix
A 307 by 307 tab-separated ASCII-format covariance matrix, available with or without systematics.
Full Table of All SNe
A latex table with columns: Supernova Name, Redshift, B-Band Magnitude, Stretch, Color, Distance Modulus, Sample, Cuts Failed (if any)
CosmoMC Code for Implementing Union Compilation
Tar file containing the above tables with CosmoMC code for obtaining a cosmology likelihood
More Figures

&OmegaM-&Omega&Lambda and &OmegaM-w With and Without Systematics
68%, 95%, and 99.7% constraints from the Union Compilation. The filled contours show statistical constraints only; the dotted contours include systematic errors.
w0-wa
68%, 95%, and 99.7% constraints from the Union Compilation. The filled contours show statistical constraints only; the dotted contours include systematic errors.
Lightcurve Data
SNe Summary Table
pdf version of the table containing discovery information and redshifts.
Nearby 99 Lightcurves
Tar file containing lightcurve data for the nine nearby SNe. Lightcurves are in SALT format.
Nearby 99 Filters
Tar file containing filter throughputs for each filter used with the nearby sample, as well as the "Standard" UVBRI filters.
Perlmutter et al. (1999) Lightcurves
Tar file containing lightcurve data for forty two SNe from Perlmutter et al. (1999). Lightcurves are in SALT format.