Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_TL6.9\knot_TL6.9.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 2.372006700720e+02

Geometry scales
---------------
bbox_diag: 2.317192754130e+01
rms_radius: 5.770244138564e+00
max_radius: 8.527538259906e+00

Grid / coarse-graining
----------------------
grid_n: 80
dx, dy, dz: 3.077174067005e-01, 3.077174067005e-01, 3.077174067005e-01
dV: 2.913776197482e-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 = -1.736745952059e-09
D_tensor = [-7.38117030e-08 -5.55758705e-08  3.82084109e-08]
M_tensor =
[[ 1.43243862e+08 -5.92676233e+05  2.25971243e+06]
 [-5.92676233e+05  1.46182967e+08 -2.92111746e+05]
 [ 2.25971243e+06 -2.92111746e+05  1.07769839e+08]]
Qtf_tensor =
[[ 10844972.79680911   -592676.23281861   2259712.42647515]
 [  -592676.23281861  13784077.5621846    -292111.74609599]
 [  2259712.42647515   -292111.74609599 -24629050.35899372]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+01
Q_mix = 1.985983335944e+08
D_mix = [-5672207.08557659 -5376551.79188965 -4863676.59957561]
M_mix =
[[4.81625044e+09 2.11572823e+08 4.45280007e+07]
 [2.11572823e+08 3.87520822e+09 2.23338875e+07]
 [4.45280007e+07 2.23338875e+07 1.99785833e+09]]
Qtf_mix =
[[ 1.25314478e+09  2.11572823e+08  4.45280007e+07]
 [ 2.11572823e+08  3.12102558e+08  2.23338875e+07]
 [ 4.45280007e+07  2.23338875e+07 -1.56524734e+09]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 1.985983335944e+08

Interpretation
--------------
Pure tensor source |Q| = 1.736746e-09
Pure tensor normalized dipole ratio = 2.484451e+00
Pure tensor normalized quadrupole ratio = 3.261958e+13

Mixed source |Q| = 1.985983e+08
Mixed source normalized dipole ratio = 2.000312e-03
Mixed source normalized quadrupole ratio = 1.924678e-02
Scalar organized reservoir ∫rho_org dV = 1.985983e+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.