Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis

  sta  chan net loc pol a/m   azi   dist author    irsta
  PTJ1  H?Z  IR      C     297.07   0.25 UCR       PTJ1 
  CDITO H?Z  IR      D      53.24   0.25 UCR       CDITO
  CDITO HHZ  OV  --  -   a  53.26   0.25 ISC       CDITO
  RIOS  H?Z  IR      C     302.67   0.51 UCR       RIOS 
  BRU2  H?Z  IR      D      45.85   0.53 UCR       BRU2 
  BRU2  HHZ  PA  --  -   a  46.08   0.53 ISC       BRU2 
  DRK0  H?Z  IR      D     348.77   0.85 UCR       DRK0 
  PEZE  H?Z  IR      D     328.18   1.12 UCR       PEZE 
  CDM   H?Z  IR      D     328.96   1.31 UCR       CDM  
  RIMA  H?Z  IR      D     329.89   1.55 UCR       RIMA 
  LCR2  H?Z  IR      D     325.19   1.60 UCR       LCR2 
  BATAN HHZ  OV  --  -   a 349.97   1.69 ISC       BATAN
  BATAN H?Z  IR      D     349.97   1.69 UCR       BATAN
  CVTR  H?Z  IR      D     337.07   1.73 UCR       CVTR 
  HDC   BHZ   G  00  -   a 327.04   1.87 ISC       HDC  
  HDC3  HHZ  OV  --  -   a 327.04   1.87 ISC       HDC3 
  JACO  H?Z  IR      C     308.38   1.99 UCR       JACO 
  JTS   BHZ  II  10  -   a 315.25   2.62 ISC       JTS  
  COVE  H?Z  IR      C     330.32   2.63 UCR       COVE 
  DUNO  H?Z  IR      C     304.81   2.90 UCR       DUNO 
  PLVR  S?Z  IR      C     310.64   2.95 UCR       PLVR 
  ORTG  H?Z  IR      C     309.55   3.04 UCR       ORTG 
  BCIP  BHZ  CU  00  -   a  76.74   3.29 ISC       BCIP 
  BUEV  H?Z  IR      D     315.97   3.29 UCR       BUEV 
  ESPN  BHZ  NU  --  -   a 342.31   3.94 ISC       ESPN 
  DOT   BHZ  AK  --  -   a 335.44  69.86 ISC       DOT  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code