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
  CO06  H?Z  IR      C     315.67   0.15 GUC       CO06 
  CO03  H?Z  IR      D      94.59   0.71 GUC       CO03 
  GO04  H?Z  IR      D      45.34   0.86 GUC       GO04 
  LCO   BHZ  IU  00  -   a  21.88   1.90 ISC       LCO  
  LCO   BHZ  IU  60  -   a  21.88   1.90 ISC       LCO  
  AC02  BHZ  C1  --  -   a  28.54   4.45 ISC       AC02 
  VA04  HHZ  C1  --  -   a 243.42   6.83 ISC       VA04 
  LPAZ  SHZ  GT  10  -   a  12.84  14.76 ISC       LPAZ 
  LPAZ  BHZ  GT  00  -   a  12.84  14.76 ISC       LPAZ 
  PDPR  BHZ  PR  --  -   a   6.95  48.81 ISC       PDPR 
  SNAA  BHZ  GE  --  +   a 158.75  54.40 ISC       SNAA 
  R40B  BHZ  N4  --  +   a 342.89  71.40 ISC       R40A 

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