Data Format & Files

The pipeline uses four datasets:

Pantheon+ SH0ES (SN Ia)

Files:

• Pantheon+SH0ES.dat
• Pantheon+SH0ES_STAT+SYS.cov

H(z) Compilation

• HZ_compilation.csv

Source: https://arxiv.org/pdf/2301.09591

SDSS DR12 BAO

• sdss_DR12Consensus_bao.dat
• BAO_consensus_covtot_dM_Hz.txt

DESI DR2

• desi_gaussian_bao_ALL_GCcomb_mean.txt
• desi_gaussian_bao_ALL_GCcomb_cov.txt

All datasets are downloaded to:

data/
├── bao
│   ├── BAO_consensus_covtot_dM_Hz.txt
│   └── sdss_DR12Consensus_bao.dat
├── desi
│   └── dr2
│       ├── desi_gaussian_bao_ALL_GCcomb_cov.txt
│       └── desi_gaussian_bao_ALL_GCcomb_mean.txt
├── hz
│   └── HZ_compilation.csv
├── out
└── pantheon_plus
    ├── Pantheon+SH0ES.dat
    └── Pantheon+SH0ES_STAT+SYS.cov