Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/a4/6df67cfb2da492030ef07a6dcf2928/Sig_18_Blood.GERMLINE.merged.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/d2/5ea191eca61106a572a4704843ef01/chip_pon.chip_pon.harmonized.vcf.gz
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/72/7906ffffc44b8674f03c2e08a816da/.command.sh
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/72/7906ffffc44b8674f03c2e08a816da/.command.run
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/d2/5ea191eca61106a572a4704843ef01/chip_pon.chip_pon.harmonized.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/a4/6df67cfb2da492030ef07a6dcf2928/Sig_18_Blood.GERMLINE.merged.vcf.gz
==> STAGING COMPLETE (6 inputs)
[INFO] Reading target VCF: Sig_18_Blood.GERMLINE.merged.vcf.gz
[INFO] Reading source VCF: chip_pon.chip_pon.harmonized.vcf.gz
[INFO] Adding header fields with prefix 'CHIP_PON' for: FRACTION
[INFO] Building source variant lookup...
[INFO] Found 365410 variants in source VCF
[INFO] Processing target variants and merging characteristics...
[INFO] Complete! Processed 321 variants, matched 261 (81.3%)
[SUCCESS] VCF merging completed successfully!