Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_6.2\knot_6.2.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.004363222506e+02

Geometry scales
---------------
bbox_diag: 2.031674167491e+01
rms_radius: 5.615876592996e+00
max_radius: 8.405085080785e+00

Grid / coarse-graining
----------------------
grid_n: 96
dx, dy, dz: 2.462924965323e-01, 2.462924965323e-01, 2.462924965323e-01
dV: 1.494010132448e-02
tube_radius: 6.000000000000e-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 = 6.233496026478e-09
D_tensor = [-1.38027412e-08 -1.06859932e-08  5.34299659e-09]
M_tensor =
[[52195176.92372893  1631532.3965197   4382362.50176753]
 [ 1631532.3965197  64219248.4512348  -4456491.08841598]
 [ 4382362.50176753 -4456491.08841598 54450585.73463845]]
Qtf_tensor =
[[-4759826.7794718   1631532.3965197   4382362.50176753]
 [ 1631532.3965197   7264244.74803407 -4456491.08841598]
 [ 4382362.50176753 -4456491.08841598 -2504417.96856228]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+00
Q_mix = 8.543250555480e+07
D_mix = [-9902469.28269534  2666221.07020149  -597235.04659606]
M_mix =
[[ 7.71401158e+08  1.81653566e+07  7.54033620e+07]
 [ 1.81653566e+07  1.58829319e+09 -2.12979932e+08]
 [ 7.54033620e+07 -2.12979932e+08  5.76535896e+08]]
Qtf_mix =
[[-2.07342258e+08  1.81653566e+07  7.54033620e+07]
 [ 1.81653566e+07  6.09549778e+08 -2.12979932e+08]
 [ 7.54033620e+07 -2.12979932e+08 -4.02207520e+08]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 8.543250555480e+07

Interpretation
--------------
Pure tensor source |Q| = 6.233496e-09
Pure tensor normalized dipole ratio = 1.441457e-01
Pure tensor normalized quadrupole ratio = 4.994615e+12

Mixed source |Q| = 8.543251e+07
Mixed source normalized dipole ratio = 5.918329e-03
Mixed source normalized quadrupole ratio = 2.336815e-02
Scalar organized reservoir ∫rho_org dV = 8.543251e+07

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.