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
  NWL   ???  IR      +     290.01  21.09 ISC       NWL  
  GRM   ???  IR      -     272.56  21.45 ISC       GRM  
  BFT   ???  IR      +     294.68  22.16 ISC       BFT  
  HVD   ???  IR      -     278.43  23.20 ISC       HVD  
  BLF   ???  IR      -     282.49  23.30 ISC       BLF  
  SLR   ???  IR      -     292.18  23.43 ISC       SLR  
  CER   ???  IR      -     268.04  27.20 ISC       CER  
  SYO   ???  IR      +     188.49  32.68 ISC       SYO  
  WIN   ???  IR      +     285.59  33.65 ISC       WIN  
  BCAO  ???  IR      -     315.22  52.01 ISC       BCAO 
  KIC   ???  IR      -     296.30  68.59 ISC       KIC  
  LIC   ???  IR      -     295.98  68.70 ISC       LIC  
  TIC   ???  IR      -     296.31  68.99 ISC       TIC  
  ASPA  ???  IR      -     104.69  69.64 ISC       ASPA 
  STK   ???  IR      -     115.90  71.02 ISC       STK  
  LKO   ???  IR      -     298.09  71.40 ISC       LKO  
  WB2   ???  IR      +     101.64  72.02 ISC       WB2  
  LSA   ??Z  IR      -      34.20  75.79 ISC       LSA  
  GYA   ???  IR      -      47.43  81.28 ISC       GYA  
  CD2   ???  IR      -      42.58  83.04 ISC       CD2  
  MLR   ???  IR      +     341.70  85.65 ISC       MLR  
  LZH   ??Z  IR      -      39.38  87.11 ISC       LZH  
  GTA   ??Z  IR      -      34.83  87.80 ISC       GTA  
  TIY   ???  IR      -      43.48  92.87 ISC       TIY  

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