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
  CO02  H?Z  IR      C     169.19   0.55 GUC       CO02 
  GO04  B?Z  IR      C      29.40   0.56 GUC       GO04 
  LCO   H?Z  IR      C      12.53   1.69 GUC       LCO  
  AC05  BHZ  C1  --  -   a  22.17   1.97 ISC       AC05 
  AC05  HHZ  C1  --  -   a  22.17   1.97 ISC       AC05 
  ROCH  H?Z  IR      C     177.73   2.30 GUC       ROCH 
  AC04  H?Z  IR      C       0.94   2.45 GUC       AC04 
  MT02  H?Z  IR      C     180.34   2.58 GUC       MT02 
  GO03  BHZ   C  --  -   a  14.40   3.16 ISC       GO03 
  MT01  HHZ  C1  --  -   a 181.97   3.19 ISC       MT01 
  BI03  HHZ  C1  --  +   a 193.94   6.36 ISC       BI03 
  LPAZ  BHZ  GT  00  -   a  11.48  14.57 ISC       LPAZ 
  SAML  BHZ  IU  10  -   a  20.57  22.84 ISC       SAML 
  WVT   BHZ  IU  10  +   a 345.49  68.27 ISC       WVT  
  WVT   BHZ  IU  00  +   a 345.49  68.27 ISC       WVT  
  MAW   BHZ  AU  --  +   a 163.50  76.15 ISC       MAW  

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