last 35 lines of access_log:

 x3=
 C=0.29979246E+09
 H=0.66260690E-33
 HBAR=0.10545716E-33
 E=0.16021765E-18
 ESU=0.48032068E-09
 ME=0.91093821E-30
 ME2=0.51099891E+00
 MP=0.16726216E-26
 MP2=0.93827201E+03
 AMU=0.16605388E-26
 AMU2=0.93149403E+03
 EPSILON0=0.88541878E-11
 MU0=0.12566371E-05
 ALPHA=0.72973525E-02
 A=0.52917721E-10
 RY=0.21798720E-17
 RY2=0.13605692E+02
 GN=0.66742800E-10
 G=0.98066500E+01
 NA=0.60221418E+24
 KB=0.13806504E-22
 B=0.28977685E-02
 SIGMA=0.56704000E-07
 PC=0.30856776E+17
 LY=0.94605281E+16
 AU=0.14959787E+12
 MSUN=0.19884000E+31
 RSUN=0.69600000E+09
 LSUN=0.38427000E+27
 MEARTH=0.59722000E+25
 REARTH=0.63781400E+07
 ATM=0.10132500E+06
 R=0.83144725E+01
 YEAR=0.31556925E+08