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
  LIFNC BHZ  ND  00  +   a 309.54  17.77 ISC       LIFNC
  WB1   BHZ  AU  --  +   a 274.90  44.08 ISC       WB1  
  WC4   BHZ  AU  --  +   a 274.89  44.09 ISC       WC4  
  WB3   BHZ  AU  --  -   a 274.95  44.09 ISC       WB3  
  WR1   BHZ  AU  --  +   a 274.92  44.09 ISC       WR1  
  WB6   BHZ  AU  --  +   a 275.04  44.11 ISC       WB6  
  KNRA  BHZ  AU  --  +   a 276.53  50.79 ISC       KNRA 
  BYRD  BHZ  YT  --  +   a 169.16  52.43 ISC       BYA  
  QSPA  HHZ  IU  85  +   a 180.05  57.13 ISC       QSPA 
  QSPA  BHZ  IU  70  +   a 180.05  57.13 ISC       QSPA 
  QSPA  BHZ  IU  10  +   a 180.05  57.13 ISC       QSPA 
  QSPA  BHZ  IU  00  -   a 180.05  57.13 ISC       QSPA 
  SANI  BHZ  GE  --  +   a 288.36  60.59 ISC       SANI 
  COYC  BHZ   G  10  +   a 136.20  77.18 ISC       COYC 
  LC01  BHZ  C1  --  +   a 131.17  81.74 ISC       LC01 
  BO02  BHZ  C1  --  -   a 127.88  84.21 ISC       BO02 
  MT01  BHZ  C1  --  +   a 126.89  84.44 ISC       MT01 
  MT09  BHZ  C1  --  +   a 126.95  84.67 ISC       MT09 
  CMB   BHZ  BK  00  +   a  41.94  88.79 ISC       CMB  
  WDC   BHZ  BK  00  +   a  38.97  89.42 ISC       WDC  

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