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
  PVC   ???  IR      c     326.51   1.78 ISC       PVC  
  DZM   ???  IR      c     223.38   3.92 ISC       DZM  
  HNR   ???  IR      -     315.68  13.33 ISC       HNR  
  BRS   ???  IR      +     238.84  17.23 ISC       BRS  
  RMQ   ???  IR      -     245.38  20.28 ISC       RMQ  
  CTA   ???  IR      -     263.89  21.76 ISC       CTA  
  WB2   ???  IR      -     262.82  32.94 ISC       WB2  
  WRA   ???  IR      -     262.82  32.95 ISC       WRA  
  ASPA  ???  IR      -     256.00  33.23 ISC       ASPA 
  MAT   ???  IR      c     332.08  62.80 ISC       MAT  
  SPA   ???  IR      +     180.00  70.88 ISC       SPA  
  BKS   ???  IR      +      47.56  85.71 ISC       BKS  
  PRI   ???  IR      +      49.68  86.02 ISC       PRI  
  ORV   ???  IR      -      46.34  87.01 ISC       ORV  
  CMB   ???  IR      +      48.09  87.08 ISC       CMB  
  FRI   ???  IR      +      49.27  87.09 ISC       FRI  
  GBA   ???  IR      -     282.21  96.15 ISC       GBA  
  INK   ???  IR      -      18.32  96.51 ISC       INK  

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