Local Level Lab

Airborne measurements. Open methods.

Why the numerical stopping check failed

The bounded diagnostic completed 4 of four saved-point checks. It did not fit another model, change an acceptance limit or revise the original results.

Saved point Original fit passed Repeatable Derivatives agree at smallest step Fresh stopping check
calibration-seed-281474976810725-increment-sphere_rotating-0-0 Yes Yes No Yes
calibration-seed-281474976810726-increment-sphere_rotating-0-0 No Yes No No
calibration-seed-281474976810726-increment-sphere_rotating-0-1 No Yes No No
calibration-seed-281474976810726-increment-sphere_rotating-1-0 Yes Yes No Yes

Derivative agreement uses the unchanged predeclared software error scale as a diagnostic. A disagreement on a native problem does not reclassify its fit or establish an alternative optimum. The signed cost changes, derivative error curves and retained columns are available below.

Summary CSV · Derivative curves CSV · Frozen plan · Previous phase.

No calibrated uncertainty, aircraft result or new Earth-model conclusion follows from these checks.