Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_4.1\knot_4.1.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 8.218870814598e+01

Geometry scales
---------------
bbox_diag: 1.926197651367e+01
rms_radius: 5.393138078308e+00
max_radius: 6.956783997769e+00

Grid / coarse-graining
----------------------
grid_n: 96
dx, dy, dz: 2.089814525872e-01, 2.089814525872e-01, 2.089814525872e-01
dV: 9.126898707064e-03
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 = 3.808038887349e-09
D_tensor = [ 6.52806666e-09  1.08801111e-08 -1.63201667e-09]
M_tensor =
[[44434966.91300819   849835.69594234  -171578.26071786]
 [  849835.69594234 48878328.2944809   -503558.57752732]
 [ -171578.26071786  -503558.57752732 44811084.84019586]]
Qtf_tensor =
[[-1606493.1028868    849835.69594234  -171578.26071786]
 [  849835.69594234  2836868.27858591  -503558.57752732]
 [ -171578.26071786  -503558.57752732 -1230375.17569912]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+01
Q_mix = 6.906219002384e+07
D_mix = [  -50163.34042209   415933.5159351  -1014026.42118115]
M_mix =
[[ 9.93680045e+08  9.13320005e+07 -1.62551113e+07]
 [ 9.13320005e+07  1.41709950e+09 -5.85883240e+07]
 [-1.62551113e+07 -5.85883240e+07  9.77586117e+08]]
Qtf_mix =
[[-1.35775175e+08  9.13320005e+07 -1.62551113e+07]
 [ 9.13320005e+07  2.87644279e+08 -5.85883240e+07]
 [-1.62551113e+07 -5.85883240e+07 -1.51869103e+08]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 6.906219002384e+07

Interpretation
--------------
Pure tensor source |Q| = 3.808039e-09
Pure tensor normalized dipole ratio = 1.744069e-01
Pure tensor normalized quadrupole ratio = 2.662687e+12

Mixed source |Q| = 6.906219e+07
Mixed source normalized dipole ratio = 8.247645e-04
Mixed source normalized quadrupole ratio = 1.502971e-02
Scalar organized reservoir ∫rho_org dV = 6.906219e+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.