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Madadin Gajimare Mai Karfi ga Tsohuwar Manhajar Layin Umarni ta TEQC

Manta da sarƙaƙƙiyar layin umarni da iyakokin tsohuwar manhaja. Bincika duk siginonin tauraron dan adam cikin sauri da daidaito ta hanyar burauzar gidan yanar gizo.

Before you process, find out whether the data holds up.

Quick check, no account

Upload an observation file or open a sample to see its quality score and key findings.

One file up to 100 MB (20 MB gzipped), ten checks per day. The file is deleted as soon as the result is ready.

Quick question, so we know you are a person

Choose a file first

No file? Use a public station
Bundled sample

Opens a stored example result straight away and does not use one of your daily checks.

Live archive day

Fetches a station's daily observation file from the public archives and checks it. It needs the person check above and uses one of your daily checks.

Between 2010-01-01 and 2026-10-17 (UTC).
Try:

Me yasa za a zabi PosFlow Crux maimakon TEQC?

  • Cikakken goyon bayan RINEX 3.x da 4.x: kubuta daga iyakokin TEQC wanda baya iya karɓar sabbin tsare-tsare
  • Duk taurarin dan adam: cikakken nazarin siginonin BeiDou-3, Galileo, QZSS, da GPS L5
  • Fuskar gani mai ma’ana: jadawali masu zane da taswirori masu launi maimakon dogon rubutun rubutu
  • Rahotannin PDF na ƙwararru: takaddun shaida na inganci da za a iya bugawa nan take

How to replace TEQC with modern multi-GNSS cloud quality control

Migrate legacy TEQC workflows to modern browser-based multi-constellation QC without installing command-line tools.

  1. Import modern RINEX 3 or 4 data

    Upload multi-frequency RINEX observations directly without down-converting to RINEX 2.

  2. Execute multi-constellation analysis

    Run cloud QC across GPS, GLONASS, Galileo, BeiDou, and QZSS simultaneously.

  3. Verify cycle slips and multipath

    Examine normalized cycle slip rates and multipath linear combinations with interactive charts.

  4. Export compliance reports

    Download publication-ready summary reports and share verifiable results with project stakeholders.

What won't produce a result

Worth checking before you upload, so a run doesn't cost you credits to tell you what your data was missing.

Uploading only a navigation/ephemeris file and expecting a quality score from it on its own

The observation file itself. Quality metrics describe what the receiver tracked; ephemeris for the satellite geometry is fetched separately.

A file that has already lost observation types through an earlier, lossy conversion

The original observation log as recorded. A file that has already been through another conversion step is checked as it stands, not restored to what the receiver first wrote.

Epochs out of chronological order, or a session cut short mid-file

A complete, correctly ordered session. Reordered or missing epochs make the composite score describe the damage, not the receiver's tracking.

Common questions

Shin an dakatar da aikin ci gaban TEQC?

E, UNAVCO ta kawo karshen aikin raya TEQC a hukumance a shekarar 2019. PosFlow cikakken madadin gajimare ne na zamani.

Related technical guides

Standards & Specifications

A free account covers files up to 100 MB. No card required. View plans and usage costs

Gwada Madadin TEQC