Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • husamia
    Member
    • Apr 2010
    • 66

    adding date stamp to standard

    I did a search and I didn't find anybody discussing this so I am posting it here for first time.

    Why datestamp has not been added to the FASTQ standard format? its causing me alot of headache because I have to always go back to pipeline to figure out when a run was done.

    Thanks for any input, who should be answering this question?


    i.e.

    @EAS999_38:6:1:1377:1017/1

    adding datestamp

    @EAS999:12:54:40:11:10:11_38:6:1:1377:1017/1
    3
    yes, its useful.
    0.00%
    0
    yes, its useful but ...
    0.00%
    0
    its irrelevant.
    100.00%
    3
    No, its not useful.
    0.00%
    0
    I don't mind this poll.
    0.00%
    0

    The poll is expired.

  • westerman
    Rick Westerman
    • Jun 2008
    • 1104

    #2
    What makes you think that the 'seqname' in a FastQ format is anywhere near a standard? As far as I know that FastQ standard is:

    @seqname
    sequence
    +seqname [ the seqname is optional]
    encoded_quality

    'seqname' can be whatever someone want to put there. Thus I voted 'irrelevant' because what you are asking is, well, irrelevant and nonsensical. Feel free to change your 'seqname's to whatever you want because it does not affect the FastQ specification.

    Now if you want to make a poll that we should demand that Illumina add a date to their 'seqname' ... well, that is a different matter. I doubt if Illumina would listen to us but we could try. They've certainly deviated from the Sanger-based FastQ format in the past -- e.g., quality encoding.

    And I should add to Illumina's "crime" that of changing the 'seqname' in their recent version of CASAVA. The lack of paired end information in the 'seqname' broke almost every 3rd party software.
    Last edited by westerman; 11-10-2011, 12:34 PM. Reason: Added Illumina's recent 'crime' :-)

    Comment

    Latest Articles

    Collapse

    • SEQadmin2
      From Collection to Sequencing: Why Sample Preparation and Preservation Define Sequencing Data
      by SEQadmin2


      Data variability is still an issue in sequencing technologies despite the advances in reproducibility and accuracy of these platforms. But the problem does not originate in the sequencing itself, but in the previous steps, before the sample reaches the sequencer.


      The first step is collection, followed by preservation and sample preparation for analysis. Most scientists overlook those steps, but not being careful might just be skewing the experiment’s results.
      ...
      06-02-2026, 10:05 AM
    • SEQadmin2
      Single-Cell Sequencing at an Inflection Point: Early Impacts of New Platforms and Emerging Trends
      by SEQadmin2


      With the launch of new single-cell sequencing platforms in 2026, the field stands at an exciting inflection point. This article surveys the most impactful advances in the field and discusses how they’re reshaping research in cancer, immunology, and beyond.


      Introduction

      Single-cell sequencing technologies have undergone remarkable advances over the past decade, transitioning from low-throughput experimental approaches to highly scalable platforms capable of...
      05-22-2026, 06:42 AM
    • SEQadmin2
      Environmental Genomics in the Age of NGS: From Microbes to Conservation Strategies
      by SEQadmin2

      Studying ecosystems means dealing with complex, multi-species communities that are hard to observe at scale. This complexity, however, hides many important questions to be answered, from how biogeochemical cycles work and how climate change can affect species distribution to how conservation strategies can work best.


      Genomics, particularly since the expansion of NGS, has transformed ecosystem ecology. By sequencing environmental DNA, we can now assess biodiversity without direct...
      05-06-2026, 09:04 AM

    ad_right_rmr

    Collapse

    News

    Collapse

    Topics Statistics Last Post
    Started by SEQadmin2, Today, 08:59 AM
    0 responses
    8 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 06-02-2026, 12:03 PM
    0 responses
    21 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 06-02-2026, 11:40 AM
    0 responses
    15 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 05-28-2026, 11:40 AM
    0 responses
    29 views
    0 reactions
    Last Post SEQadmin2  
    Working...