Complete playlist strikes, Nightfall, Gambit, Crucible, and defeat targets using Lorentz Driver. Higher-tier Nightfall completions and Crucible/Gambit wins provide additional progress.
Calibrate data and defeat targets while using Lorentz Driver.
Calibration occurs when you complete Portal activities. Crucible wins provide additional progress.
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"Yeah, yeah, this looks good. The new components look secure, but before we go pumping it full of charged particles, we'll probably want to run some calibration tests. So it doesn't blow up. Y'know, like that ship." —Banshee-44