...
Choose yes when prompted to install Anaconda. Choose yes when prompted to install git**. These These packages will not interfere with your system installed versions. This step will download about 1 GB of files to your machine.
** Only choose 'yes' to install git if your current version if prior to git 1.7 or you have curl-devel installed on your system.
2. Set up the environment and install the simulations code and data.
...