Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_8.17\knot_8.17.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.060508010944e+02

Geometry scales
---------------
bbox_diag: 1.914351584906e+01
rms_radius: 4.904854571088e+00
max_radius: 7.183036251904e+00

Grid / coarse-graining
----------------------
grid_n: 80
dx, dy, dz: 2.759821917418e-01, 2.759821917418e-01, 2.759821917418e-01
dV: 2.102050657694e-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 = -5.638139223829e-09
D_tensor = [ 8.14397888e-09 -3.75875948e-08 -6.26459914e-09]
M_tensor =
[[67712462.58493039 -5353803.33910827 -1191786.55402781]
 [-5353803.33910827 60770264.76211108  2607753.7383468 ]
 [-1191786.55402781  2607753.7383468  51447084.62568299]]
Qtf_tensor =
[[ 7735858.59402224 -5353803.33910827 -1191786.55402781]
 [-5353803.33910827   793660.77120293  2607753.7383468 ]
 [-1191786.55402781  2607753.7383468  -8529519.36522517]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e-01
Q_mix = 8.996490598636e+07
D_mix = [ 2134755.15614949 24275780.10528519  3823772.1411373 ]
M_mix =
[[ 6.09212524e+08 -6.70427365e+07  2.55855503e+07]
 [-6.70427365e+07  1.10679523e+09 -5.87350371e+07]
 [ 2.55855503e+07 -5.87350371e+07  5.23005763e+08]]
Qtf_mix =
[[-1.37125315e+08 -6.70427365e+07  2.55855503e+07]
 [-6.70427365e+07  3.60457390e+08 -5.87350371e+07]
 [ 2.55855503e+07 -5.87350371e+07 -2.23332075e+08]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 8.996490598636e+07

Interpretation
--------------
Pure tensor source |Q| = 5.638139e-09
Pure tensor normalized dipole ratio = 3.610232e-01
Pure tensor normalized quadrupole ratio = 6.963053e+12

Mixed source |Q| = 8.996491e+07
Mixed source normalized dipole ratio = 1.432295e-02
Mixed source normalized quadrupole ratio = 1.409022e-02
Scalar organized reservoir ∫rho_org dV = 8.996491e+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.