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   HHZ  WA  --  -   a 110.45   0.45 ISC       ZON  
  CO03  HHZ  C1  --  +   a 292.54   1.41 ISC       CO03 
  CO03  BHZ  C1  --  +   a 292.54   1.41 ISC       CO03 
  CO02  BHZ  C1  --  +   a 276.27   1.57 ISC       CO02 
  CO02  HHZ  C1  --  +   a 276.27   1.57 ISC       CO02 
  VA06  HHZ  C1  --  +   a 236.46   2.15 ISC       VA06 
  VA06  BHZ  C1  --  +   a 236.46   2.15 ISC       VA06 
  ROC1  BHZ   C  --  -   a 224.07   2.22 ISC       ROC1 
  MT07  HHZ  C1  --  -   a 224.06   2.22 ISC       MT07 
  CO06  HHZ  C1  --  +   a 288.04   2.23 ISC       CO06 
  CO06  BHZ  C1  --  +   a 288.04   2.23 ISC       CO06 
  CO05  HHZ  C1  --  +   a 309.01   2.30 ISC       CO05 
  CO05  BHZ  C1  --  +   a 309.01   2.30 ISC       CO05 
  LCO   BHZ  IU  00  +   a 330.54   2.71 ISC       LCO  
  LCO   BHZ  IU  60  +   a 330.54   2.71 ISC       LCO  
  LCO   HHZ  IU  10  +   a 330.54   2.71 ISC       LCO  
  LCO   BHZ  IU  10  +   a 330.54   2.71 ISC       LCO  
  AC04  HHZ  C1  --  -   a 332.10   3.59 ISC       AC04 
  GO03  BHZ   C  --  -   a 346.06   3.89 ISC       GO03 
  AC06  BHZ  C1  --  +   a 345.38   4.15 ISC       AC06 
  AC06  HHZ  C1  --  +   a 345.38   4.15 ISC       AC06 

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