Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_0.2.1\knot_0.2.1.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.095857018292e+02

Geometry scales
---------------
bbox_diag: 2.572658677019e+01
rms_radius: 8.969907895043e+00
max_radius: 1.103394201270e+01

Grid / coarse-graining
----------------------
grid_n: 128
dx, dy, dz: 2.471618476822e-01, 2.471618476822e-01, 2.471618476822e-01
dV: 1.509886491022e-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 = 8.999624794854e-10
D_tensor = [ 2.15990995e-08  1.61993246e-08 -7.19969984e-09]
M_tensor =
[[59442113.74115026  1654175.40435665  3418273.03002001]
 [ 1654175.40435665 67501496.94522464  3734855.73802781]
 [ 3418273.03002001  3734855.73802781 59408298.96994956]]
Qtf_tensor =
[[-2675189.47762456  1654175.40435665  3418273.03002001]
 [ 1654175.40435665  5384193.72644982  3734855.73802781]
 [ 3418273.03002001  3734855.73802781 -2709004.24882526]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+00
Q_mix = 9.317595482816e+07
D_mix = [-6.98212243e+06  2.45505380e+08 -1.14801022e+07]
M_mix =
[[ 1.84313896e+09 -4.86173238e+08 -1.29385490e+08]
 [-4.86173238e+08  4.81334776e+09  2.47699526e+08]
 [-1.29385490e+08  2.47699526e+08  1.07435968e+09]]
Qtf_mix =
[[-7.33809836e+08 -4.86173238e+08 -1.29385490e+08]
 [-4.86173238e+08  2.23639896e+09  2.47699526e+08]
 [-1.29385490e+08  2.47699526e+08 -1.50258912e+09]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 9.317595482816e+07

Interpretation
--------------
Pure tensor source |Q| = 8.999625e-10
Pure tensor normalized dipole ratio = 1.206858e+00
Pure tensor normalized quadrupole ratio = 1.680735e+13

Mixed source |Q| = 9.317595e+07
Mixed source normalized dipole ratio = 1.025710e-01
Mixed source normalized quadrupole ratio = 4.707164e-02
Scalar organized reservoir ∫rho_org dV = 9.317595e+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.