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
  LAT   ???  IR      -     239.51   0.95 ISC       LAT  
  PMG   ???  IR      d     191.62   3.27 ISC       PMG  
  KVG   ???  IR      +      39.95   4.65 ISC       KVG  
  RAB   ???  IR      c      65.64   4.75 ISC       RAB  
  HNR   ???  IR      -     105.82  12.43 ISC       HNR  
  CTA   ???  IR      c     186.16  13.91 ISC       CTA  
  WB2   ???  IR      -     222.50  18.94 ISC       WB2  
  WRA   ???  IR      +     222.52  18.95 ISC       WRA  
  AAI   ???  IR      +     276.30  19.71 ISC       AAI  
  RMQ   ???  IR      -     177.58  20.21 ISC       RMQ  
  BRS   ???  IR      -     167.98  21.61 ISC       BRS  
  ASPA  ???  IR      -     216.18  21.95 ISC       ASPA 
  DZM   ???  IR      c     133.13  23.94 ISC       DZM  
  NOU   ???  IR      c     133.58  24.09 ISC       NOU  
  CMS   ???  IR      -     184.01  25.25 ISC       CMS  
  WBN   ???  IR      +     223.27  28.38 ISC       WBN  
  MBL   ???  IR      -     238.48  30.93 ISC       MBL  
  NAU   ???  IR      -     239.13  35.17 ISC       NAU  
  MRWA  ???  IR      -     228.81  37.78 ISC       MRWA 
  KLB   ???  IR      -     224.22  37.81 ISC       KLB  
  RKG   ???  IR      -     221.03  40.09 ISC       RKG  
  IPM   ???  IR      +     281.67  47.91 ISC       IPM  
  SPA   ???  IR      -     180.00  83.86 ISC       SPA  

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