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
  ADH   ???  IR      D      51.66  15.38 ISS       ADH  
  HAL   ???  IR      D     317.25  22.09 ISS       HAL  
  PTO   ???  IR      D      58.66  29.67 ISS       PTO  
  SCP   ???  IR      C     300.35  30.49 ISS       SCP  
  TOL   ???  IR      C      62.01  32.93 ISS       TOL  
  CRT   ???  IR      C      66.96  33.14 ISS       CRT  
  LND   ???  IR      C     303.73  33.32 ISS       LND  
  PAR   ???  IR      D      48.18  38.95 ISS       PAR  
  GRC   ???  IR      D      50.66  39.05 ISS       GRC  
  BNS   ???  IR      D      45.83  42.34 ISS       BNS  
  ROM   ???  IR      D      59.19  45.50 ISS       ROM  
  KHC   ???  IR      D      49.11  46.23 ISS       KHC  
  LJU   ???  IR      D      53.39  46.81 ISS       LJU  
  PRA   ???  IR      D      47.86  46.84 ISS       PRA  
  LPZ   ??Z  IR      D     211.44  52.33 ISC       LPZ  
  ATH   ???  IR      C      62.67  54.58 ISS       ATH  
  APA   ???  IR      C      26.25  57.36 ISS       APA  
  AMD   ???  IR      D      21.49  66.96 ISS       AMD  
  SDB   ???  IR      C     121.34  70.17 ISS       SDB  
  GRS   ???  IR      D      54.94  70.91 ISS       GRS  
  LWI   ???  IR      D     101.44  75.13 ISS       LWI  
  TAS   ???  IR      D      44.51  85.24 ISS       TAS  

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