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
  ATH   ???  IR      D     308.66   3.18 ISS       ATH  
  MES   ???  IR      D     286.88   9.29 ISS       MES  
  BEO   ???  IR      D     332.96  10.04 ISS       BEO  
  SIM   ???  IR      C      29.52  10.49 ISS       SIM  
  ROM   ???  IR      D     302.08  12.61 ISS       ROM  
  TRI   ???  IR      C     318.39  13.83 ISS       TRI  
  BRA   ???  IR      D     332.29  14.12 ISS       BRA  
  TIF   ???  IR      C      62.43  15.08 ISS       TIF  
  CHV   ???  IR      D     307.11  15.74 ISS       CHV  
  GRS   ???  IR      C      71.46  15.79 ISS       GRS  
  PRA   ???  IR      C     331.13  16.69 ISS       PRA  
  RSL   ???  IR      D     308.54  18.05 ISS       RSL  
  BAS   ???  IR      C     314.75  18.36 ISS       BAS  
  CFF   ???  IR      C     305.86  20.36 ISS       CFF  
  MOS   ???  IR      C      17.11  21.05 ISS       MOS  
  COP   ???  IR      D     337.87  22.00 ISS       COP  
  ALM   ???  IR      C     280.76  23.57 ISS       ALM  
  CRT   ???  IR      D     281.84  24.43 ISS       CRT  
  UPP   ???  IR      D     348.78  24.59 ISS       UPP  
  TOL   ???  IR      D     288.36  24.61 ISS       TOL  
  MAL   ???  IR      D     280.94  25.14 ISS       MAL  
  DUR   ???  IR      D     322.70  27.10 ISS       DUR  
  PTO   ???  IR      D     291.33  28.06 ISS       PTO  
  APA   ???  IR      C       4.76  31.82 ISS       APA  
  TAS   ???  IR      C      67.76  33.30 ISS       TAS  
  FRU   ???  IR      C      64.51  37.10 ISS       FRU  
  LWI   ???  IR      D     176.85  38.11 ISS       LWI  
  NDI   ???  IR      C      85.03  42.78 ISS       NDI  
  POO   ???  IR      D     100.04  44.80 ISS       POO  
  SDB   ???  IR      C     196.33  52.21 ISS       SDB  
  VIS   ???  IR      D      94.53  52.85 ISS       VIS  
  MDR   ???  IR      D     101.54  52.93 ISS       MDR  
  SHL   ???  IR      C      81.34  55.91 ISS       SHL  
  OBM   ???  IR      C      51.23  58.20 ISS       OBM  
  WIN   ???  IR      D     190.53  59.00 ISS       WIN  
  SIA   ???  IR      C      64.74  65.12 ISS       SIA  
  HAL   ???  IR      C     308.65  66.08 ISS       HAL  
  MNT   ???  IR      D     313.28  71.79 ISS       MNT  
  SCP   ???  IR      D     311.10  77.02 ISS       SCP  
  MRG   ???  IR      C     311.14  79.00 ISS       MRG  

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