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 105.69   0.52 ISC       ZON  
  CO03  BHZ  C1  --  +   a 294.52   1.35 ISC       CO03 
  CO03  HHZ  C1  --  +   a 294.52   1.35 ISC       CO03 
  CO02  BHZ  C1  --  +   a 277.32   1.50 ISC       CO02 
  CO02  HHZ  C1  --  +   a 277.32   1.50 ISC       CO02 
  VA03  HHZ  C1  --  -   a 218.55   1.74 ISC       VA03 
  VA03  BHZ  C1  --  -   a 218.55   1.74 ISC       VA03 
  GO04  BHZ   C  --  +   a 312.60   1.80 ISC       GO04 
  MT05  BHZ  C1  --  +   a 211.80   2.34 ISC       MT05 
  MT05  HHZ  C1  --  +   a 211.80   2.34 ISC       MT05 
  MT02  HHZ  C1  --  +   a 220.14   2.43 ISC       MT02 
  LCO   BHZ  IU  10  +   a 332.16   2.69 ISC       LCO  
  LCO   BHZ  IU  00  +   a 332.16   2.69 ISC       LCO  
  LCO   BHZ  IU  60  +   a 332.16   2.69 ISC       LCO  
  MT09  HHZ  C1  --  -   a 211.16   2.77 ISC       MT09 
  MT09  BHZ  C1  --  -   a 211.16   2.77 ISC       MT09 
  MT01  HHZ  C1  --  +   a 213.83   2.97 ISC       MT01 
  MT01  BHZ  C1  --  -   a 213.83   2.97 ISC       MT01 
  BO02  BHZ  C1  --  +   a 200.24   3.61 ISC       BO02 
  GO03  BHZ   C  --  +   a 347.23   3.89 ISC       GO03 

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