Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/41/5a2bd3ea941b09eae4121ccaae180d/chip_pon.chip_pon.harmonized.vcf.gz
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/c0/fe07cdd9f09f6878312bf731323ffe/.command.sh
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/c0/fe07cdd9f09f6878312bf731323ffe/.command.run
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/52/15216a6727edf5c4f580d013ebf6c3/HCC1395_BL.GERMLINE.merged.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/41/5a2bd3ea941b09eae4121ccaae180d/chip_pon.chip_pon.harmonized.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/52/15216a6727edf5c4f580d013ebf6c3/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 254 variants, matched 196 (77.2%)
[SUCCESS] VCF merging completed successfully!