Enum MsPower

Source

pub enum MsPower {
    Undefined,
    Ms1,
    Ms2,
    Ms3,
    Ms4,
    Ms5,
    Ms6,
    Ms7,
    Ms8,
}

Expand description

MSn order (MS1, MS2, …).

Variants§

§

Ms8

Implementations§

Source §

impl MsPower

Source

pub fn ms_level(self) -> u32

Numeric MS level (1 for MS1, 2 for MS2, …). Returns 1 for Undefined, matching the convention used in mzML output.

Examples found in repository ?

examples/emit_sample_mzml.rs (line 41)

26    fn new() -> Self {
27        let meta = RunMetadata {
28            source_file_name: "sample.raw".into(),
29            source_file_format: CvTerm::new("MS:1000563", "Thermo RAW format"),
30            native_id_format: CvTerm::new("MS:1000768", "Thermo nativeID format"),
31            instrument: CvTerm::new("MS:1001911", "Q Exactive"),
32            software_name: "openmassspec-core-sample".into(),
33            software_version: env!("CARGO_PKG_VERSION").into(),
34            start_timestamp: None,
35            mobility_array_kind: Some(MobilityArrayKind::InverseReducedVsPerCm2),
36        };
37        let ms1 = SpectrumRecord {
38            index: 0,
39            scan_number: 1,
40            native_id: "controllerType=0 controllerNumber=1 scan=1".into(),
41            ms_level: MsPower::Ms1.ms_level(),
42            polarity: Some(Polarity::Positive),
43            scan_mode: Some(ScanMode::Centroid),
44            analyzer: Some(Analyzer::FTMS),
45            filter: Some("FTMS + p ESI Full ms".into()),
46            retention_time_sec: 0.123 * 60.0,
47            total_ion_current: None,
48            base_peak_mz: None,
49            base_peak_intensity: None,
50            low_mz: None,
51            high_mz: None,
52            ion_injection_time_ms: Some(20.0),
53            inv_mobility: None,
54            precursor: None,
55            mz: vec![100.0, 200.0, 300.0],
56            intensity: vec![1.0, 5.0, 2.0],
57            inv_mobility_per_peak: None,
58        };
59        let ms2 = SpectrumRecord {
60            index: 1,
61            scan_number: 2,
62            native_id: "controllerType=0 controllerNumber=1 scan=2".into(),
63            ms_level: MsPower::Ms2.ms_level(),
64            polarity: Some(Polarity::Positive),
65            scan_mode: Some(ScanMode::Centroid),
66            analyzer: Some(Analyzer::FTMS),
67            filter: Some("FTMS + p ESI d Full ms2 200.00@hcd28.00".into()),
68            retention_time_sec: 0.5 * 60.0,
69            total_ion_current: Some(123.45),
70            base_peak_mz: Some(150.5),
71            base_peak_intensity: Some(99.0),
72            low_mz: Some(100.0),
73            high_mz: Some(180.0),
74            ion_injection_time_ms: Some(50.0),
75            inv_mobility: None,
76            precursor: Some(PrecursorInfo {
77                target_mz: Some(200.0),
78                selected_mz: Some(200.001),
79                isolation_width: Some(2.0),
80                charge: Some(2),
81                intensity: None,
82                collision_energy: Some(28.0),
83                ce_is_nce: true,
84                precursor_native_id: Some("controllerType=0 controllerNumber=1 scan=1".into()),
85                activation: Some(Activation::CID),
86                analyzer: Some(Analyzer::FTMS),
87            }),
88            mz: vec![150.5, 160.0],
89            intensity: vec![99.0, 50.0],
90            inv_mobility_per_peak: None,
91        };
92        // A frame-collapsed ion-mobility MS1 (the Bruker timsTOF shape):
93        // scalar 1/K0 plus a per-peak inverse-reduced-mobility array, which
94        // the writer emits as a third binary data array. Exercises the
95        // ion-mobility CV path so it is schema-checked without a vendor file.
96        let ms1_mobility = SpectrumRecord {
97            index: 2,
98            scan_number: 3,
99            native_id: "frame=1 scan=0".into(),
100            ms_level: MsPower::Ms1.ms_level(),
101            polarity: Some(Polarity::Positive),
102            scan_mode: Some(ScanMode::Centroid),
103            analyzer: Some(Analyzer::TOFMS),
104            filter: None,
105            retention_time_sec: 0.75 * 60.0,
106            total_ion_current: None,
107            base_peak_mz: None,
108            base_peak_intensity: None,
109            low_mz: None,
110            high_mz: None,
111            ion_injection_time_ms: None,
112            inv_mobility: Some(0.95),
113            precursor: None,
114            mz: vec![120.0, 240.0, 360.0],
115            intensity: vec![3.0, 7.0, 4.0],
116            inv_mobility_per_peak: Some(vec![0.92, 0.95, 0.98]),
117        };
118        Self {
119            meta,
120            spectra: vec![ms1, ms2, ms1_mobility],
121            cursor: 0,
122        }
123    }