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
  ZSC   ???  IR      C     354.27   6.59 ISS       ZSC  
  SIA   ???  IR      C     313.50  14.92 ISS       SIA  
  ABU   ???  IR      C      45.77  15.68 ISS       ABU  
  PEK   ???  IR      C     343.94  16.22 ISS       PEK  
  CDU   ???  IR      C     295.02  17.03 ISS       CDU  
  NHA   ???  IR      D     226.85  17.19 ISS       NHA  
  KMI   ???  IR      C     276.00  17.45 ISS       KMI  
  BTO   ???  IR      C     330.93  18.90 ISS       BTO  
  LAN   ???  IR      C     310.58  19.38 ISS       LAN  
  MTJ   ???  IR      D      49.06  19.49 ISS       MTJ  
  VLA   ???  IR      C      21.39  20.28 ISS       VLA  
  SHL   ???  IR      D     278.59  27.24 ISS       SHL  
  MED   ???  IR      D     230.73  30.62 ISS       MED  
  CHA   ???  IR      D     281.76  31.38 ISS       CHA  
  LEM   ???  IR      D     205.97  34.15 ISS       LEM  
  VIS   ???  IR      D     266.94  36.57 ISS       VIS  
  DDI   ???  IR      D     288.49  39.21 ISS       DDI  
  NDI   ???  IR      C     286.00  40.04 ISS       NDI  
  MDR   ???  IR      D     261.55  41.02 ISS       MDR  
  HYD   ???  IR      D     268.73  41.09 ISS       HYD  
  SEM   ???  IR      C     319.75  41.21 ISS       SEM  
  PMG   ???  IR      C     140.86  41.74 ISS       PMG  
  FRU   ???  IR      C     307.25  42.81 ISS       FRU  
  KOD   ???  IR      D     259.40  44.56 ISS       KOD  
  KHO   ???  IR      D     299.21  44.62 ISS       KHO  
  POO   ???  IR      D     272.13  44.97 ISS       POO  
  TAS   ???  IR      D     304.44  46.56 ISS       TAS  
  TIK   ???  IR      C       2.98  47.31 ISS       TIK  
  QUE   ???  IR      C     289.47  48.79 ISS       QUE  
  SVE   ???  IR      C     323.51  54.19 ISS       SVE  
  SHI   ???  IR      D     291.56  61.21 ISS       SHI  
  GRS   ???  IR      D     303.59  64.12 ISS       GRS  
  RIV   ???  IR      C     153.21  64.33 ISS       RIV  
  PUL   ???  IR      D     327.42  69.95 ISS       PUL  
  AFI   ???  IR      C     113.08  75.09 ISS       AFI  
  MIN   ???  IR      C      43.23  92.51 ISS       MIN  
  MHC   ???  IR      C      45.71  94.22 ISS       MHC  
  PRI   ???  IR      C      46.23  95.55 ISS       PRI  

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