Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_9.35\knot_9.35.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.574935976502e+02

Geometry scales
---------------
bbox_diag: 2.935188637932e+01
rms_radius: 7.386724629627e+00
max_radius: 1.097060528780e+01

Grid / coarse-graining
----------------------
grid_n: 96
dx, dy, dz: 3.345218349466e-01, 3.345218349466e-01, 3.345218349466e-01
dV: 3.743461845636e-02
tube_radius: 8.000000000000e-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 = -5.159828375598e-09
D_tensor = [ 1.11563857e-08  1.60373044e-08 -5.57819284e-09]
M_tensor =
[[97124543.62172924 -3732578.63978999 -2951556.08256459]
 [-3732578.63978999 60313841.00112849 -1839981.76724246]
 [-2951556.08256459 -1839981.76724246 93411827.90199001]]
Qtf_tensor =
[[ 13507806.11344665  -3732578.63978999  -2951556.08256459]
 [ -3732578.63978999 -23302896.5071541   -1839981.76724246]
 [ -2951556.08256459  -1839981.76724246   9795090.39370742]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+01
Q_mix = 1.254251062624e+08
D_mix = [13094585.61450902 -2279214.2715013  14058386.78432985]
M_mix =
[[ 3.79260231e+09 -2.77254741e+08 -1.09335772e+08]
 [-2.77254741e+08  1.84089181e+09 -3.53913543e+06]
 [-1.09335772e+08 -3.53913543e+06  3.64391172e+09]]
Qtf_mix =
[[ 7.00133695e+08 -2.77254741e+08 -1.09335772e+08]
 [-2.77254741e+08 -1.25157680e+09 -3.53913543e+06]
 [-1.09335772e+08 -3.53913543e+06  5.51443104e+08]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 1.254251062624e+08

Interpretation
--------------
Pure tensor source |Q| = 5.159828e-09
Pure tensor normalized dipole ratio = 1.341486e-01
Pure tensor normalized quadrupole ratio = 6.648463e+12

Mixed source |Q| = 1.254251e+08
Mixed source normalized dipole ratio = 5.255211e-03
Mixed source normalized quadrupole ratio = 1.474426e-02
Scalar organized reservoir ∫rho_org dV = 1.254251e+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.