# part bandS1
== S1 equal bodies, regime (ii): L=256 g1=0.0046876 g2=0.0046876 tau1=1.465e-05 tau2=1.465e-05
   band contract in laboratory coordinates: residual of its Bloch states 1.3e-15 (without source)
   s=16: W_0'/g_s=-2.395308e-05, W_b'/g_s=3.6218e-06; held-field average (no kinetic part): W_b,held'/W_b'-1=-2.69e-02
     band fixed source: W'/W_0'-1=-2.91e-04, (W'-W_0')/|W_b'|=1.93e-03, W_b'/W_b'(7.15)-1=1.87e-03 (= Gamma_b ratio), W_1'/W_1'(7.15)-1=-7.3e-06, W_2'/W_2'(7.15)-1=-7.3e-06
   s=32: W_0'/g_s=-2.212550e-05, W_b'/g_s=2.4447e-06; held-field average (no kinetic part): W_b,held'/W_b'-1=-3.67e-02
     band fixed source: W'/W_0'-1=-1.76e-04, (W'-W_0')/|W_b'|=1.59e-03, W_b'/W_b'(7.15)-1=1.54e-03 (= Gamma_b ratio), W_1'/W_1'(7.15)-1=-5.7e-06, W_2'/W_2'(7.15)-1=-5.7e-06
   s=64: W_0'/g_s=-1.647562e-05, W_b'/g_s=8.9092e-07; held-field average (no kinetic part): W_b,held'/W_b'-1=-7.40e-02
     band fixed source: W'/W_0'-1=-1.02e-04, (W'-W_0')/|W_b'|=1.89e-03, W_b'/W_b'(7.15)-1=1.76e-03 (= Gamma_b ratio), W_1'/W_1'(7.15)-1=-6.6e-06, W_2'/W_2'(7.15)-1=-6.6e-06
   lowest 21 band levels with the fixed source (g=1e-06), first-order shifts; bond effect max|mid-nobond|=2.679e-05, kinetic effect max|mid-held|=1.279e-06
     max|band - h_c[ME]|=1.776e-09 (0.000 of bond effect)
     max|band - h_c[mid]|=1.026e-07 (0.004 of bond effect)
     max|band - h_c[held]|=1.381e-06 (0.052 of bond effect)