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
  EKA   ???  IR      -      72.02  18.64 ISC       EKA  
  GRR   ???  IR      +      89.86  22.15 ISC       GRR  
  LPF   ???  IR      +      90.85  22.21 ISC       LPF  
  FLN   ???  IR      +      88.67  22.21 ISC       FLN  
  BGF   ???  IR      +      90.84  25.23 ISC       BGF  
  MZF   ???  IR      +      91.75  25.25 ISC       MZF  
  SSF   ???  IR      +      89.29  25.37 ISC       SSF  
  AVF   ???  IR      +      89.96  25.42 ISC       AVF  
  LOR   ???  IR      +      88.60  25.48 ISC       LOR  
  CAF   ???  IR      +      94.74  25.64 ISC       CAF  
  SMF   ???  IR      +      89.86  25.78 ISC       SMF  
  HAU   ???  IR      +      85.28  26.61 ISC       HAU  
  APA   ???  IR      +      39.31  34.36 ISC       APA  
  RLO   ???  IR      -     271.72  44.35 ISC       RLO  
  NRI   ???  IR      +      22.50  50.45 ISC       NRI  
  BKR   ???  IR      +      69.31  51.71 ISC       BKR  
  SEM   ???  IR      -      40.38  63.00 ISC       SEM  
  BNG   ???  IR      +     117.96  65.71 ISC       BNG  
  ZOBO  ???  IR      +     212.58  75.18 ISC       ZOBO 
  CN2   ???  IR      -      13.97  81.46 ISC       CN2  

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