Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/e8/ca2025d195571763c9636255424280/Sig_18_Blood.GERMLINE.merged.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/a0/f17226f5b71bef795a75de986c1279/chip_pon.chip_pon.harmonized.vcf.gz
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/e2/dd53fb30b898d2114cf0208ea040e9/.command.sh
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/e2/dd53fb30b898d2114cf0208ea040e9/.command.run
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/a0/f17226f5b71bef795a75de986c1279/chip_pon.chip_pon.harmonized.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/e8/ca2025d195571763c9636255424280/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!