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
  ILA   ???  IR      C     356.03   0.62 ISS       ILA  
  TAP   ???  IR      C     343.67   0.93 ISS       TAP  
  HSN   ???  IR      D     311.41   1.00 ISS       HSN  
  TCU   ???  IR      D     270.67   1.02 ISS       TCU  
  ALS   ???  IR      D     235.58   1.10 ISS       ALS  
  HSI   ???  IR      C     200.88   1.11 ISS       HSI  
  TTN   ???  IR      C     203.48   1.50 ISS       TTN  
  TAI   ???  IR      C     232.49   1.86 ISS       TAI  
  TAW   ???  IR      C     205.18   1.96 ISS       TAW  
  HKC   ??E  IR      D     256.90   7.24 ISS       HKC  
  BAF*  ???  IR      C     188.52   7.76 ISS       BAF* 
  NAN   ???  IR      C     342.06   8.33 ISS       NAN  
  KAG   ???  IR      C      44.43  10.70 ISS       KAG  
  MYZ   ???  IR      C      45.50  11.50 ISS       MYZ  
  KUM   ???  IR      D      40.22  11.66 ISS       KUM  
  FKK   ???  IR      D      36.69  12.04 ISS       FKK  
  OSH   ???  IR      D      51.29  18.59 ISS       OSH  
  DJA   ???  IR      C     207.72  33.48 ISS       DJA  
  LEM   ???  IR      C     205.97  33.74 ISS       LEM  
  NOU   ???  IR      C     133.27  63.37 ISS       NOU  
  RIV   ???  IR      C     153.01  64.06 ISS       RIV  
  CMO   ???  IR      D      27.31  68.58 ISS       CMO  
  RES   ???  IR      C       9.32  78.62 ISS       RES  
  KRL   ??Z  IR      C     322.72  86.14 ISS       KRL  
  ROM   ??Z  IR      C     315.14  87.40 ISS       ROM  
  WDY   ??Z  IR      C      45.67  97.37 ISS       WDY  

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