Downloading dataset from SRA (SOLiD Platform) Trying to download colorspace data from SRA, but getting an error  

abi-dump -A SRR1657115.sra

abi-dump.2.9.6 err: item not found while constructing within virtual database module - the path 'SRR1657115.sra' cannot be opened as database or table.
You have to use the accession name without the .sra suffix.

abi-dump -A SRR1657115