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
  ZON   ???  IR      c      72.99   1.02 ZON       ZON  
  JACH  S?Z  IR      D     218.10   1.06 GUC       JACH 
  ILCH  S?Z  IR      D     280.15   1.17 GUC       ILCH 
  RTLL  ???  IR      d      66.01   1.26 SJA       RTLL 
  CFA   ???  IR      c      80.14   1.37 SJA       CFA  
  PEL   S?Z  IR      C     209.33   1.48 GUC       PEL  
  ROCH  S?Z  IR      D     221.70   1.51 GUC       ROCH 
  FCH   S?Z  IR      C     194.98   1.53 GUC       FCH  
  OVCH  S?Z  IR      C     315.93   1.71 GUC       OVCH 
  SAN   S?Z  IR      C     203.74   1.75 GUC       SAN  
  PCH   S?Z  IR      C     198.15   1.86 GUC       PCH  
  TLL   B?Z  IR      C     332.98   1.88 GUC       TLL  
  IHA   S?Z  IR      C     232.24   1.94 GUC       IHA  
  TACH  S?Z  IR      C     207.36   2.03 GUC       TACH 
  CHCH  S?Z  IR      C     198.42   2.19 GUC       CHCH 
  LCCH  S?Z  IR      D     221.86   2.19 GUC       LCCH 
  COLN  S?Z  IR      C     193.45   2.27 GUC       COLN 
  CACH  S?Z  IR      D     195.97   2.35 GUC       CACH 
  LNV   S?Z  IR      C     212.09   2.49 GUC       LNV  
  SFDO  S?Z  IR      C     199.63   2.93 GUC       SFDO 
  RFA   ???  IR      c     159.11   3.13 SJA       RFA  
  TCA   ???  IR      c      84.83   4.49 SJA       TCA  
  CPCH  S?Z  IR      D     353.94   4.50 GUC       CPCH 
  CYA   ???  IR      d      46.71   4.86 SJA       CYA  
  SLA   ???  IR      c      29.23   8.05 SJA       SLA  
  VAO3  ???  IR      C      71.79  22.71 VAO       VAO3 
  VNA1  ???  IR      d     157.82  50.93 NEIC      VNA1 
  VNA2  ???  IR      d     158.07  51.28 NEIC      VNA2 
  SNAA  ???  IR      d     158.58  52.88 AWI       SNAA 
  MAIT  ???  IR      d     157.15  57.53 HYB       MAIT 
  MAW   ???  IR      C     163.02  74.70 AUST      MAW  
  CSY   ???  IR      C     180.14  82.17 AUST      CSY  
  LRM   ???  IR      d     331.67  86.42 BUT       LRM  

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