# Thermo LTQ FT Ultra — FT-ICR

**Instrument:** Thermo Scientific **LTQ FT Ultra** — hybrid linear-ion-trap / **FT-ICR** (Fourier-
transform ion cyclotron resonance), ultra-high resolution. In-file cvParams: `LTQ FT Ultra` +
`fourier transform ion cyclotron resonance mass spectrometer`.
**New axis:** first **FT-ICR** analyzer in the corpus.
**Source:** MetaboLights **MTBLS3512** (Sargasso Sea dissolved-organic-matter, HPLC-FT-ICR-MS/MS).
**URL:** https://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS3512/FILES/mtab_BIOS_CRAM1620_1_072617_34.mzML
**License:** EMBL-EBI / MetaboLights open-access · public, no login.
**Reconstructed by:** `scripts/fetch-mzml-examples.sh` (this directory is git-ignored).

## Files

| File | Bytes | Role |
|---|--:|---|
| `mtab_BIOS_CRAM1620_1_072617_34.mzML` | 31,641,068 | indexed mzML (FT-ICR ultra-high-res) |

See [`docs/mzml-examples.md`](../../../docs/mzml-examples.md) for the full corpus inventory.