Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/2b/21b26498da326fc1157b293017823e/chip_pon.chip_pon.harmonized.vcf.gz
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/4f/d63291d60063ef473ef017dd4ed2d7/.command.sh
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/4f/d63291d60063ef473ef017dd4ed2d7/.command.run
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/09/0b6034868e8c54dea3e2b8b6de29d9/HCC1395_BL.GERMLINE.merged.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/2b/21b26498da326fc1157b293017823e/chip_pon.chip_pon.harmonized.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/09/0b6034868e8c54dea3e2b8b6de29d9/HCC1395_BL.GERMLINE.merged.vcf.gz
==> STAGING COMPLETE (6 inputs)
[INFO] Reading target VCF: HCC1395_BL.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 291 variants, matched 224 (77.0%)
[SUCCESS] VCF merging completed successfully!