sequencingSourceFile_column_name description data_type multi choice range choice_options range_lower range_upper mandatory unique poseidon_IDs Poseidon_IDs (in the .janno file) the sequencing entity corresponds to, multiple entries separated by ; String TRUE FALSE FALSE FALSE FALSE udg udg treatment applied to the library for the sequencing entity String FALSE TRUE FALSE minus;half;plus FALSE FALSE library_built library preparation method applied for the sequencing entity (single- or double-stranded) String FALSE TRUE FALSE ds;ss FALSE FALSE sample_accession sample accession code as used in the INSDC databases (including ENA and SRA) to identify the sequencing entity (e.g. SAMEA7050454) String FALSE FALSE FALSE FALSE FALSE study_accession study accession code as used in the INSDC databases (e.g. PRJEB39316) String FALSE FALSE FALSE FALSE FALSE run_accession run accession code as used in the INSDC databases (e.g. ERR4331996), this should be a unique identifier in a Poseidon package String FALSE FALSE FALSE FALSE FALSE sample_alias sample alias defined by the submitter in the raw sequencing data repository String FALSE FALSE FALSE FALSE FALSE secondary_sample_accession a secondary sample accession, used in the ENA database for historical reasons (e.g. ERS4811084) String FALSE FALSE FALSE FALSE FALSE first_public date (YYYY-MM-DD) the sequencing entity was first made public in the raw sequencing data repository Date FALSE FALSE FALSE FALSE FALSE last_updated date (YYYY-MM-DD) the sequencing entity was last updated in the raw sequencing data repository Date FALSE FALSE FALSE FALSE FALSE instrument_model name of the instrument used to process the sequencing entity (e.g. Illumina HiSeq 2500) String FALSE FALSE FALSE FALSE FALSE library_layout library layout of the sequencing entity (e.g. SINGLE) String FALSE FALSE FALSE FALSE FALSE library_source source of the DNA library (e.g. GENOMIC) String FALSE FALSE FALSE FALSE FALSE instrument_platform platform, brand or type of the sequencer (e.g. ILLUMINA) String FALSE FALSE FALSE FALSE FALSE library_name library identifier, so library name the submitter has entered to the raw sequencing data repository, data entries across which optical duplicates could exist should have matching library names String FALSE FALSE FALSE FALSE FALSE library_strategy strategy used to create the library for the sequencing entity (e.g. WGS) String FALSE FALSE FALSE FALSE FALSE fastq_ftp ftp links to the FASTQ files for the sequencing entity in the raw sequencing data repository (e.g. ftp.sra.ebi.ac.uk/vol1/fastq/ERR433/009/ ERR4332639/ERR4332639.fastq.gz), multiple entries separated by ; URL TRUE FALSE FALSE FALSE FALSE fastq_aspera aspera links to the FASTQ files for the sequencing entity in the raw sequencing data repository (e.g. fasp.sra.ebi.ac.uk:/vol1/fastq/ERR433/009/ ERR4332639/ERR4332639.fastq.gz), multiple entries separated by ; URL TRUE FALSE FALSE FALSE FALSE fastq_bytes number of bytes in the FASTQ files, multiple entries separated by ;, must be in the same order as the ftp and/or aspera links Integer TRUE FALSE TRUE 0 Inf FALSE FALSE fastq_md5 md5 hashes of the FASTQ files, multiple entries separated by ;, must be in the same order as the ftp and/or aspera links String TRUE FALSE FALSE FALSE FALSE read_count number of reads in the sequencing entity Integer FALSE FALSE TRUE 0 Inf FALSE FALSE submitted_ftp urls to the originally submitted files before they got converted to FASTQ in the INSDC databases, multiple entries separated by ; String TRUE FALSE FALSE FALSE FALSE