Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/3d/f2add208b4b4b7348d7235e154f00c/chip_pon.chip_pon.harmonized.vcf.gz
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/df/6adb2ee507be5ea4cbd6587492fb37/.command.sh
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/df/6adb2ee507be5ea4cbd6587492fb37/.command.run
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/41/0d2474b3fd4c070eb7a4623bbada23/HCC1395_BL.GERMLINE.merged.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/3d/f2add208b4b4b7348d7235e154f00c/chip_pon.chip_pon.harmonized.vcf.gz.tbi
Downloading: s3://natera-rnd-pltf-dev-nextflow-scratch-01/work/41/0d2474b3fd4c070eb7a4623bbada23/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!