Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_8.1\knot_8.1.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.192847500582e+02

Geometry scales
---------------
bbox_diag: 2.440204649092e+01
rms_radius: 6.164114170745e+00
max_radius: 8.700768033552e+00

Grid / coarse-graining
----------------------
grid_n: 80
dx, dy, dz: 3.210191502345e-01, 3.210191502345e-01, 3.210191502345e-01
dV: 3.308208113110e-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 = 1.725364982469e-09
D_tensor = [ 3.54932225e-08 -1.97184569e-09 -1.57747656e-08]
M_tensor =
[[ 74020891.57190992 -10152405.28168467  -7311503.27435555]
 [-10152405.28168467  63551532.96657795   3238800.30222769]
 [ -7311503.27435555   3238800.30222769  71447202.00185677]]
Qtf_tensor =
[[  4347682.72512837 -10152405.28168467  -7311503.27435555]
 [-10152405.28168467  -6121675.8802036    3238800.30222769]
 [ -7311503.27435555   3238800.30222769   1773993.15507522]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e-01
Q_mix = 1.045098132702e+08
D_mix = [-9622854.63054657 22995854.7726086  -7052687.75573851]
M_mix =
[[ 1.77584920e+09 -2.46961181e+06  1.85119588e+08]
 [-2.46961181e+06  1.85447999e+09 -3.09530398e+08]
 [ 1.85119588e+08 -3.09530398e+08  5.72294825e+08]]
Qtf_mix =
[[ 3.74974525e+08 -2.46961181e+06  1.85119588e+08]
 [-2.46961181e+06  4.53605322e+08 -3.09530398e+08]
 [ 1.85119588e+08 -3.09530398e+08 -8.28579846e+08]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 1.045098132702e+08

Interpretation
--------------
Pure tensor source |Q| = 1.725365e-09
Pure tensor normalized dipole ratio = 9.237203e-01
Pure tensor normalized quadrupole ratio = 1.930961e+13

Mixed source |Q| = 1.045098e+08
Mixed source normalized dipole ratio = 1.015842e-02
Mixed source normalized quadrupole ratio = 1.827270e-02
Scalar organized reservoir ∫rho_org dV = 1.045098e+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.