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
  SIT   BHZ  AT  --  +   a 105.10   1.51 ISC       SIT  
  JIS   BHZ  AK  --  -   a  65.98   2.09 ISC       JIS  
  PLBC  HHZ  CN  --  -   a  22.70   2.16 ISC       PLBC 
  P29M  BHZ  TA  --  -   a   3.50   2.16 ISC       P29M 
  YKU2  BHZ  AT  --  -   a 337.40   2.22 ISC       YKU2 
  PNL   BHZ  AK  --  +   a 342.07   2.31 ISC       PNL  
  SKAG  BHZ  AT  --  -   a  34.08   2.43 ISC       SKAG 
  O29M  BHZ  TA  --  +   a 354.20   2.85 ISC       O29M 
  YUK7  HHZ  CN  --  +   a 358.68   3.06 ISC       YUK7 
  HYT   HHZ  CN  --  -   a   4.12   3.37 ISC       HYT  
  CRAG  BHZ  AT  --  +   a 124.63   3.37 ISC       CRAG 
  MESA  BHZ  AK  --  -   a 324.47   3.40 ISC       MESA 
  MID   BHZ  AT  --  -   a 297.54   4.80 ISC       MID  
  PMR   BHZ  AT  --  -   a 310.74   7.00 ISC       PMR  
  OHAK  BHZ  AT  --  -   a 274.67   8.28 ISC       OHAK 

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