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
  HAC   ???  IR      C     302.52   1.71 ISS       HAC  
  MRK   ???  IR      C     273.27   1.74 ISS       MRK  
  ISN   ???  IR      C     234.80   2.04 ISS       ISN  
  SEN   ???  IR      C     236.17   2.39 ISS       SEN  
  FKS   ???  IR      C     232.03   2.96 ISS       FKS  
  HAK   ???  IR      C     318.17   2.98 ISS       HAK  
  KUS   ???  IR      C      12.00   3.43 ISS       KUS  
  MTJ   ???  IR      C     218.60   4.29 ISS       MTJ  
  MAT   ???  IR      C     234.88   5.13 ISS       MAT  
  ABU   ???  IR      D     235.26   7.86 ISS       ABU  
  SUM   ???  IR      C     234.89   8.61 ISS       SUM  
  HMD   ???  IR      D     245.99  10.20 ISS       HMD  
  NGS   ???  IR      D     242.05  12.92 ISS       NGS  
  NAN   ???  IR      C     256.94  21.31 ISS       NAN  
  WUH   ???  IR      C     257.86  25.22 ISS       WUH  
  BTO   ???  IR      C     283.04  25.48 ISS       BTO  
  IRK   ???  IR      C     308.27  29.64 ISS       IRK  
  LAN   ???  IR      C     276.18  31.29 ISS       LAN  
  CDU   ???  IR      C     266.76  33.23 ISS       CDU  
  KMI   ???  IR      C     259.41  36.95 ISS       KMI  
  SHL   ???  IR      C     267.95  45.05 ISS       SHL  
  CHA   ???  IR      C     272.43  48.04 ISS       CHA  
  BOK   ???  IR      C     269.82  50.61 ISS       BOK  
  AGR   ???  IR      C     278.06  54.93 ISS       AGR  
  RES   ???  IR      C      15.19  59.70 ISS       RES  
  APA   ???  IR      C     335.65  60.98 ISS       APA  
  QUE   ???  IR      C     287.03  61.69 ISS       QUE  
  POO   ???  IR      D     272.17  62.84 ISS       POO  
  SCO   ???  IR      D     354.81  69.69 ISS       SCO  
  BRK   ???  IR      C      57.12  69.98 ISS       BRK  
  REN   ???  IR      C      54.51  70.59 ISS       REN  
  MHC   ???  IR      C      57.28  70.69 ISS       MHC  
  CAN   ???  IR      D     175.27  74.75 ISS       CAN  
  SPC   ???  IR      D     325.90  78.34 ISS       SPC  
  CLL   ???  IR      C     330.93  79.62 ISS       CLL  
  PRU   ???  IR      C     329.33  80.09 ISS       PRU  
  WIT   ???  IR      D     335.07  80.60 ISS       WIT  
  BEO   ???  IR      C     322.85  81.54 ISS       BEO  
  LJU   ???  IR      C     326.91  83.23 ISS       LJU  
  DUB   ???  IR      D     342.27  83.82 ISS       DUB  
  GRC   ???  IR      C     334.20  86.53 ISS       GRC  
  SLM   ???  IR      C      39.14  87.91 ISS       SLM  

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