Louda, William; Baker, Earl W (1981): (Table 3) Normalized average 14eV mass spectra of free-base porphyrins isolated from DSDP Hole 63-467 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.819335, In supplement to: Louda, W; Baker, EW (1981): Geochemistry of tetrapyrrole, carotenoid, and perylene pigments in sediments from the San Miguel Gap (Site 467) and Baja California Borderland (Site 471), Deep Sea Drilling Project Leg 63. In: Yeats, RS; Haq, BU; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 63, 785-818, https://doi.org/10.2973/dsdp.proc.63.133.1981
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 33.849500 * Longitude: -120.757800
Date/Time Start: 1978-10-10T00:00:00 * Date/Time End: 1978-10-10T00:00:00
Minimum Elevation: -2128.0 m * Maximum Elevation: -2128.0 m
Event(s):
63-467 * Latitude: 33.849500 * Longitude: -120.757800 * Date/Time: 1978-10-10T00:00:00 * Elevation: -2128.0 m * Penetration: 1041.5 m * Recovery: 399.1 m * Location: North Pacific/GAP * Campaign: Leg63 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 100 cores; 946.5 m cored; 38 m drilled; 42.2 % recovery
Comment:
Carbon Number [(m/z DPEP)/(m/z ETIO)] - Normalized spectra, highest ion abundance taken as 100.0, determined at 14eV.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Louda, William | DSDP/ODP/IODP sample designation | ||
| 2 | Number | No | Louda, William | Number of scans employed in reconstitution of normalized average spectrum covering entire volatility range throughout which porphyrin molecular ions were observed | ||
| 3 | Identification | ID | Louda, William | Series | ||
| 4 | Comment | Comment | Louda, William | |||
| 5 | C25 carbon number | C25 C n | # | Louda, William | ||
| 6 | C26 carbon number | C26 C n | # | Louda, William | ||
| 7 | C27 carbon number | C27 C n | # | Louda, William | ||
| 8 | C28 carbon number | C28 C n | # | Louda, William | ||
| 9 | C29 carbon number | C29 C n | # | Louda, William | ||
| 10 | C30 carbon number | C30 C n | # | Louda, William | ||
| 11 | C31 carbon number | C31 C n | # | Louda, William | ||
| 12 | C32 carbon number | C32 C n | # | Louda, William | ||
| 13 | Mass of molecular formulas | m/z | Louda, William | see reference(s) | Total weighted average mass, including both DPEP and ETIO series | |
| 14 | Mass-to-charge ratio | m/z | Louda, William | see reference(s) | ||
| 15 | Ratio | Ratio | Louda, William | DPEP/ETIO: Ratio of ion intensities of each series |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
239 data points
Data
| 1 Sample label (DSDP/ODP/IODP sample designation) | 2 No (Number of scans employed in r...) | 3 ID (Series) | 4 Comment | 5 C25 C n [#] | 6 C26 C n [#] | 7 C27 C n [#] | 8 C28 C n [#] | 9 C29 C n [#] | 10 C30 C n [#] | 11 C31 C n [#] | 12 C32 C n [#] | 13 m/z (Total weighted average mass, ...) | 14 m/z (see reference(s)) | 15 Ratio (DPEP/ETIO: Ratio of ion inten...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 63-467-8-5 | 23 | DPEP | 0.9 | 3.9 | 13.7 | 33.6 | 49.8 | 78.2 | 92.7 | 100.0 | 448.8 | 452.3 | 6.9 | |
| 63-467-8-5 | 23 | ETIO | 1.4 | 5.5 | 10.0 | 15.8 | 10.5 | 7.6 | 3.1 | 424.5 | ||||
| 63-467-13-4 | 64 | DPEP | 0.7 | 7.2 | 23.6 | 38.2 | 66.1 | 68.5 | 100.0 | 450.3 | 455.7 | 4.0 | ||
| 63-467-13-4 | 64 | ETIO | 1.1 | 4.2 | 10.8 | 21.4 | 21.4 | 17.1 | 0.5 | 428.8 | ||||
| 63-467-18-5 | 52 | DPEP | 0.3 | 9.0 | 22.5 | 41.5 | 65.2 | 78.3 | 100.0 | 450.2 | 455.2 | 4.0 | ||
| 63-467-18-5 | 52 | ETIO | 0.8 | 2.7 | 8.5 | 16.6 | 39.4 | 11.2 | 430.0 | |||||
| 63-467-25-6 | 21 | DPEP | 1.0 | 14.6 | 34.0 | 70.8 | 86.1 | 100.0 | 49.7 | 447.6 | 448.5 | 20.5 | ||
| 63-467-25-6 | 21 | ETIO | 1.8 | 3.5 | 4.0 | 3.6 | 2.6 | 1.9 | 427.9 | |||||
| 63-467-32-2 | 19 | DPEP | 6.0 | 28.6 | 57.1 | 100.0 | 79.8 | 38.8 | 449.0 | 449.1 | 182.5 | |||
| 63-467-32-2 | 19 | ETIO | 0.9 | 0.8 | 428.6 | |||||||||
| 63-467-36-2 | 26 | DPEP | 0.3 | 8.9 | 32.6 | 60.5 | 100.0 | 80.8 | 35.1 | 447.2 | 411.9 | 36.2 | ||
| 63-467-36-2 | 26 | ETIO | 0.3 | 2.2 | 3.6 | 2.7 | 421.8 | |||||||
| 63-467-41 -4 | 6 | DPEP | Free-base distribution of Section 467-41-4 calculated from corresponding peaks of zinc chelate (artifact). Zn^/Zn^/Zn6 8 = 48.9/27.8/18.6. Isotopic correction was therefore made for ETIO-series determination | 0.9 | 15.5 | 29.7 | 59.0 | 70.1 | 100.0 | 44.2 | 448.0 | 448.9 | 31.3 | |
| 63-467-41 -4 | 6 | ETIO | 0.3 | 3.1 | 3.1 | 3.7 | 422.0 | |||||||
| 63-467-48-2 | 64 | DPEP | 6.0 | 20.8 | 53.7 | 75.4 | 100.0 | 52.7 | 452.0 | 454.2 | 237.4 | |||
| 63-467-48-2 | 64 | ETIO | 0.5 | 0.7 | 0.1 | 417.6 | ||||||||
| 63-467-58-3 | 34 | DPEP | 5.3 | 35.2 | 85.5 | 100.0 | 98.4 | 18.7 | 446.4 | 446.5 | 318.5 | |||
| 63-467-58-3 | 34 | ETIO | 0.5 | 0.5 | 415.0 | |||||||||
| 63-467-63-2 | 6 | DPEP | 3.9 | 4.2 | 18.7 | 44.2 | 100.0 | 97.1 | 53.7 | 450.9 | 452.1 | 11.5 | ||
| 63-467-63-2 | 6 | ETIO | 1.5 | 3.9 | 5.8 | 5.5 | 6.0 | 2.8 | 2.4 | 436.4 | ||||
| 63-467-74-1 | 36 | DPEP | 5.8 | 18.3 | 43.1 | 82.7 | 100.0 | 98.8 | 454.8 | 456.0 | 4.7 | |||
| 63-467-74-1 | 36 | ETIO | 3.0 | 8.6 | 16.5 | 21.5 | 12.0 | 12.9 | 449.1 |