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
  SNKL  B?Z  IR      D     107.57   0.89 PRE       SNKL 
  BOSA  B?Z  IR      D     246.01   1.50 PRE       BOSA 
  BOSA  BHZ  GT  00  -   a 246.00   1.50 ISC       BOSA 
  BOSA  SHZ  GT  10  -   a 246.00   1.50 ISC       BOSA 
  SWZ   B?Z  IR      C     301.74   1.55 PRE       SWZ  
  HRAO  H?Z  IR      D      20.41   2.25 PRE       HRAO 
  SLR   B?Z  IR      C      30.37   2.62 PRE       SLR  
  NWCL  B?Z  IR      C      84.99   2.74 PRE       NWCL 
  HVD   B?Z  IR      D     203.68   2.83 PRE       HVD  
  LBTB  BHZ  GT  00  -   a 339.63   3.18 ISC       LBTB 
  LBTB  B?Z  IR      C     339.64   3.18 PRE       LBTB 
  PKA   B?Z  IR      D     244.12   3.92 PRE       PKA  
  LEPH  B?Z  IR      C      12.29   4.23 PRE       LEPH 
  POGA  B?Z  IR      D      82.46   4.39 PRE       POGA 
  POGA  HHZ  AF  --  +   a  82.46   4.39 ISC       POGA 
  SOE   B?Z  IR      D     192.70   4.81 PRE       SOE  
  UPI   B?Z  IR      D     264.62   4.92 PRE       UPI  
  GRAN  B?Z  IR      C     222.10   5.87 PRE       GRAN 
  MOPA  B?Z  IR      C      43.74   6.09 PRE       MOPA 
  MUSN  B?Z  IR      C      26.50   6.33 PRE       MUSN 
  CVNA  B?Z  IR      D     238.87   7.04 PRE       CVNA 
  MATJ  H?Z  IR      D     224.19   7.50 PRE       MATJ 
  MATP  B?Z  IR      C      11.87   7.71 PRE       MATP 
  TSUM  B?Z  IR      D     314.06  12.18 PRE       TSUM 

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