Local Level Lab

Airborne measurements. Open methods.

Timing path and derivative checks

Completed 29 native tangent evaluations, with zero optimizer starts. The primary and repeat centers reproduced exactly. The study samples the full parameter path and symmetric one-microsecond timing changes. No fit or repeat labels changed.

Endpoint Point Scored cost Fresh stationarity Horizontal change RMS (m) Height change RMS (m)
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary center 5.5641762 3.9576e-08 0 0
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary time_primary_minus 5.5641762 8.11197e-05 0.000233748 0.000272372
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary time_primary_plus 5.5641762 8.11989e-05 0.000233748 0.000272372
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary repeat_center 5.5730736 2.28497e-07 0.00430897 4.95033
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary time_repeat_minus 5.5730736 8.10802e-05 0.00431671 4.95061
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary time_repeat_plus 5.5730736 8.10943e-05 0.00431389 4.95006
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_1 5.5649136 0.000852551 0.00152349 0.619341
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_2 5.5661817 0.00147055 0.00267766 1.23853
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_3 5.5677214 0.00183581 0.00347313 1.85755
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_4 5.5695007 0.00195122 0.00394815 2.47641
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_5 5.5710656 0.00182774 0.00412919 3.09512
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_6 5.572399 0.00146557 0.00410695 3.71369
7df21c836bec5751f83c0cce::bias1_unsubtracted::sphere_still::primary path_7 5.5732306 0.000856333 0.0040738 4.33209
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary center 5.5641762 3.9562e-08 0 0
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary time_primary_minus 5.5641762 8.11197e-05 0.000233748 0.000272372
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary time_primary_plus 5.5641762 8.11989e-05 0.000233748 0.000272372
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary repeat_center 5.5730736 2.28493e-07 0.00430897 4.95033
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary time_repeat_minus 5.5730736 8.10802e-05 0.00431671 4.95061
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary time_repeat_plus 5.5730736 8.10943e-05 0.00431389 4.95006
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_1 5.5649136 0.000852551 0.00152349 0.619341
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_2 5.5661817 0.00147055 0.00267766 1.23853
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_3 5.5677214 0.00183581 0.00347313 1.85755
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_4 5.5695007 0.00195122 0.00394815 2.47641
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_5 5.5710656 0.00182774 0.00412919 3.09512
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_6 5.572399 0.00146557 0.00410695 3.71369
7df21c836bec5751f83c0cce::bias1_profiled_removal::sphere_still::primary path_7 5.5732306 0.000856333 0.0040738 4.33209
b365bdf39150ee6afc303ac1::bias1_unsubtracted::sphere_rotating::primary center 5.2195721 1.34953e-07 0 0
b365bdf39150ee6afc303ac1::bias1_unsubtracted::sphere_rotating::primary time_primary_minus 5.2195721 8.97338e-05 0.000236041 7.87331e-05
b365bdf39150ee6afc303ac1::bias1_unsubtracted::sphere_rotating::primary time_primary_plus 5.2195721 8.97311e-05 0.000236041 7.87331e-05

The probes test competing timing/calibration directions at fixed points. An improved score is not a converged fit or a passed repeat; the two-recording sensitivity study and original 53-stretch findings retain their published labels.

Frozen scope · Saved-fit diagnosis.