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
  CAL   ???  IR      C     205.66   3.97 ISS       CAL  
  BOK   ???  IR      D     239.98   4.55 ISS       BOK  
  VIZ   ???  IR      D     219.35  10.14 ISS       VIZ  
  KMI   ???  IR      C      92.41  11.37 ISS       KMI  
  LAN   ???  IR      C      46.49  15.28 ISS       LAN  
  MDR   ???  IR      D     217.62  16.11 ISS       MDR  
  POO   ???  IR      D     246.67  16.90 ISS       POO  
  WRS   ???  IR      D     300.64  18.07 ISS       WRS  
  SIA   ???  IR      C      59.02  18.07 ISS       SIA  
  QUE   ???  IR      D     286.47  20.87 ISS       QUE  
  GZH   ???  IR      C      93.26  21.26 ISS       GZH  
  OBM   ???  IR      C      26.89  25.42 ISS       OBM  
  PEK   ???  IR      C      50.88  25.69 ISS       PEK  
  ZSC   ???  IR      C      72.46  27.60 ISS       ZSC  
  HSK   ???  IR      C      48.93  33.45 ISS       HSK  
  MAT   ???  IR      C      63.63  41.92 ISS       MAT  
  APA   ???  IR      C     336.49  53.58 ISS       APA  
  BEO   ???  IR      D     308.08  58.02 ISS       BEO  
  PRU   ???  IR      D     314.59  61.41 ISS       PRU  
  RUM   ???  IR      D     254.97  64.67 ISS       RUM  
  BTR   ???  IR      D     253.55  64.98 ISS       BTR  
  LWI   ???  IR      C     254.42  65.60 ISS       LWI  
  PMG   ???  IR      C     114.77  65.65 ISS       PMG  
  UVI   ???  IR      D     253.15  65.91 ISS       UVI  
  ELI   ???  IR      C     246.58  71.60 ISS       ELI  
  TAM   ???  IR      D     288.57  75.76 ISS       TAM  
  ADE   ???  IR      C     140.68  76.18 ISS       ADE  
  BIN   ???  IR      D     259.32  78.48 ISS       BIN  
  RES   ???  IR      C       1.38  79.36 ISS       RES  

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