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
  PATCX HHZ  CX  --  -   a 130.06   0.89 ISC       PATCX
  PATCX BHZ  CX  --  -   a 130.06   0.89 ISC       PATCX
  PB02  HHZ  CX  --  +   a 139.39   1.41 ISC       PB02 
  PB08  BHZ  CX  --  +   a  86.56   1.62 ISC       PB08 
  MNMC  H?Z  IR      C      47.67   1.64 GUC       MNMC 
  GO01  B?Z  IR      C      70.32   1.69 GUC       GO01 
  GO01  BHZ   C  --  +   a  70.32   1.69 ISC       GO01 
  PB07  BHZ  CX  --  +   a 147.93   1.74 ISC       PB07 
  PB03  HHZ  CX  --  +   a 149.79   2.08 ISC       PB03 
  PB05  BHZ  CX  --  -   a 166.45   2.67 ISC       PB05 
  LVC   HHZ  IU  10  +   a 142.42   2.98 ISC       LVC  
  LVC   BHZ  IU  00  +   a 142.42   2.98 ISC       LVC  
  LVC   BHZ  IU  10  +   a 142.42   2.98 ISC       LVC  
  PB15  HHZ  CX  --  +   a 156.29   3.22 ISC       PB15 
  GO02  BHZ   C  --  -   a 166.56   5.04 ISC       GO02 

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