Zircon fission-track data.
|Sample number||Deposition (Ma)||n||Age range (Ma)||ρs (10−5 cm−2)||Ns||ρi (10−5 cm−2)||Ni||ρd (10−5 cm−2)||P(χ2)||Central Age (Ma)||±1 σ||Minimum age (Ma)||±1 σ|
|10SJ11||29.0 ± 1||46||23.4–394.0||60.4||3037||13.8||694||3.20||0||76.5||7.5||33.4||3.7|
|10SJ10||30.0 ± 1||51||27.6–398.0||73.2||2642||13.8||498||3.18||0||84.4||6.9||49.0||10.0|
|09SJ33||31.5 ± 1||23||33.2–239.1||86.9||2361||19.3||524||3.02||0||76.3||9.3||46.5||5.3|
|09SJ29||33.0 ± 1||86||24.8–184.9||95.0||8169||19.1||1641||3.04||0||74.0||4.0||43.7||4.3|
Note: Samples were counted dry with a BX51 Olympus microscope at 1250× magnification. Central and minimum ages were calculated with the RadialPlotter program of Vermeesch (2009), using a zeta value of 104.39 ± 3.32 and the CN1 dosimeter glass.
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