Local Level Lab

Airborne measurements. Open methods.

Native timing-derivative checks

Completed 3 endpoints / 10 native calls, with zero optimizer starts. These fixed-endpoint diagnostics preserve every scientific disposition and stopping limit.

Endpoint Time step (ms) Centered derivative relative error Left/right difference Packet changes − / +
control 0.0001 1.33488e-05 4.67879e-05 0 / 0
control 0.01 1.34431e-07 4.60552e-07 0 / 0
control 1 4.76071e-05 9.60321e-05 0 / 666
control 4 0.000118285 0.000238197 0 / 666
fd7b81e48a4122b149c4925b::bias1_profiled_removal::sphere_still::primary error — — —
fd7b81e48a4122b149c4925b::bias1_profiled_removal::sphere_still::repeat error — — —

The smallest steps can encounter floating-point subtraction limits. Large-step differences may reflect real changes between adjacent measured increments; neither is automatically a derivative defect. The saved measurements include per-axis errors, signed objective changes, packet distances and full/half coupled corrections. No result is relabeled.