Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_6.3.3\knot_6.3.3.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.407133552124e+02

Geometry scales
---------------
bbox_diag: 2.402248471389e+01
rms_radius: 6.409112422070e+00
max_radius: 9.271573819650e+00

Grid / coarse-graining
----------------------
grid_n: 96
dx, dy, dz: 2.580927188229e-01, 2.580927188229e-01, 2.580927188229e-01
dV: 1.719203386189e-02
tube_radius: 4.000000000000e-02
padding_frac: 6.000000000000e-01

Canonical SST constants used
----------------------------
rho_f: 7.000000000000e-07
v_swirl: 1.093845630000e+06
r_c: 1.408970170000e-15

Pure tensor source moments
--------------------------
Q_tensor = 2.459340171131e-08
D_tensor = [0.00000000e+00 0.00000000e+00 1.63956011e-08]
M_tensor =
[[83920424.7364693  -1191296.91359928  -900464.09432631]
 [-1191296.91359928 81355550.54090986 -4282275.35127649]
 [ -900464.09432631 -4282275.35127649 88008634.25255035]]
Qtf_tensor =
[[ -507778.44017388 -1191296.91359928  -900464.09432631]
 [-1191296.91359928 -3072652.63573332 -4282275.35127649]
 [ -900464.09432631 -4282275.35127649  3580431.07590717]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+00
Q_mix = 1.266423047650e+08
D_mix = [-37137981.82733905  -3493052.29179265  10462310.75842572]
M_mix =
[[2.20844307e+09 3.50103959e+08 3.11028612e+07]
 [3.50103959e+08 1.62416025e+09 4.23396797e+08]
 [3.11028612e+07 4.23396797e+08 1.81226910e+09]]
Qtf_mix =
[[ 3.26818929e+08  3.50103959e+08  3.11028612e+07]
 [ 3.50103959e+08 -2.57463888e+08  4.23396797e+08]
 [ 3.11028612e+07  4.23396797e+08 -6.93550404e+07]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 1.266423047650e+08

Interpretation
--------------
Pure tensor source |Q| = 2.459340e-08
Pure tensor normalized dipole ratio = 2.775178e-02
Pure tensor normalized quadrupole ratio = 5.621595e+11

Mixed source |Q| = 1.266423e+08
Mixed source normalized dipole ratio = 1.273438e-02
Mixed source normalized quadrupole ratio = 1.211184e-02
Scalar organized reservoir ∫rho_org dV = 1.266423e+08

Pure tensor source: monopole is numerically suppressed relative to the scalar organized reservoir.
Mixed source: plausible effective monopole candidate after coarse-graining; dipole/quadrupole contamination is moderate.