Monopole test from .fseries geometry
===================================
File: C:\workspace\projects\SSTcore\sstcore\resources\knotplot\knot_TL2.6\knot_TL2.6.fseries
Header L: None
Harmonics: 100
Curve samples: 4000
Approx reconstructed length: 1.019213506865e+02

Geometry scales
---------------
bbox_diag: 1.933697690036e+01
rms_radius: 5.740302480706e+00
max_radius: 7.665710945012e+00

Grid / coarse-graining
----------------------
grid_n: 80
dx, dy, dz: 2.897726152130e-01, 2.897726152130e-01, 2.897726152130e-01
dV: 2.433167578881e-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 = 1.160224713746e-08
D_tensor = [-6.52626401e-09  2.17542134e-09 -3.00933285e-08]
M_tensor =
[[63581504.19324489 -4258558.36500065   353989.48034338]
 [-4258558.36500065 85113910.42249712 -5571248.56380599]
 [  353989.48034338 -5571248.56380599 45555921.29746851]]
Qtf_tensor =
[[ -1168941.11115862  -4258558.36500065    353989.48034338]
 [ -4258558.36500065  20363465.11809361  -5571248.56380599]
 [   353989.48034338  -5571248.56380599 -19194524.006935  ]]

Mixed source moments
--------------------
alpha = 1.000000000000e+00
beta = 1.000000000000e+01
Q_mix = 9.712566795661e+07
D_mix = [25885914.20023169  6274437.22701235 -3481744.43609584]
M_mix =
[[ 2.37280530e+09  7.74853045e+07 -2.43368237e+07]
 [ 7.74853045e+07  2.05860367e+09 -4.60542899e+07]
 [-2.43368237e+07 -4.60542899e+07  5.65843072e+08]]
Qtf_mix =
[[ 7.07054617e+08  7.74853045e+07 -2.43368237e+07]
 [ 7.74853045e+07  3.92852991e+08 -4.60542899e+07]
 [-2.43368237e+07 -4.60542899e+07 -1.09990761e+09]]

Scalar organized reservoir
--------------------------
Integral rho_org dV = 9.712566795661e+07

Interpretation
--------------
Pure tensor source |Q| = 1.160225e-08
Pure tensor normalized dipole ratio = 1.375943e-01
Pure tensor normalized quadrupole ratio = 6.849790e+12

Mixed source |Q| = 9.712567e+07
Mixed source normalized dipole ratio = 1.430267e-02
Mixed source normalized quadrupole ratio = 3.776938e-02
Scalar organized reservoir ∫rho_org dV = 9.712567e+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.